# Mountain West Trades > Job board for skilled trades — HVAC, plumbing and electrical first, plus diesel and fleet technicians, solar and general construction — in Utah, Idaho, Colorado, Arizona, Nevada, Wyoming, Montana and New Mexico. Listings show employer-posted pay (never estimated). License guides and pay benchmarks cite state licensing boards and the Bureau of Labor Statistics OEWS, each with a last-verified date. As of October 31, 2026: 70 live jobs (27 Electrical, 17 Plumbing, 15 HVAC, 6 General construction, 5 Other trades). ## Coverage and freshness - States: Utah, Idaho, Colorado, Arizona, Nevada, Wyoming, Montana, New Mexico. Utah has the most listings. - Trades: HVAC, Plumbing, Electrical, Diesel & fleet, Solar, General construction, Other trades. - Sources of listings: direct employer posts, and employers' own careers pages or public applicant-tracking feeds. Never Indeed, ZipRecruiter, LinkedIn or Google for Jobs. - Every listing has an end date. Expired, filled and removed listings leave search results, feeds, the API and sitemaps; crawled listings that disappear from the employer's site are expired within 24 hours. - Pay is shown only when the employer stated it. Pay benchmarks are BLS OEWS figures, labeled with their release. ## Data access (attribution required) - [Public JSON API](https://mountainwesttrades.com/api/v1/jobs.json): read-only, paginated, filter by trade, state, metro, level, pay_posted. [Documentation](https://mountainwesttrades.com/developers) - [RSS feed of all jobs](https://mountainwesttrades.com/feeds/jobs.rss) and [Atom feed](https://mountainwesttrades.com/feeds/jobs.atom) - [Atom feed of the license and pay guides](https://mountainwesttrades.com/feeds/guides.atom), newest change first - Terms: credit "Mountain West Trades" and link each listing to its URL. [Terms](https://mountainwesttrades.com/terms#api) ## License and pay guides - [Trade license requirements by state](https://mountainwesttrades.com/licensing) - [Utah trade licensing (DOPL): electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/utah) - [Idaho trade license requirements: electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/idaho) - [Colorado trade license requirements: electrician and plumber](https://mountainwesttrades.com/licensing/colorado) - [Arizona trade license requirements: electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/arizona) - [Nevada trade license requirements: electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/nevada) - [Wyoming trade license requirements: electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/wyoming) - [Montana trade license requirements: electrician and plumber](https://mountainwesttrades.com/licensing/montana) - [New Mexico trade license requirements: electrician, plumber and HVAC](https://mountainwesttrades.com/licensing/new-mexico) - [Utah electrician license requirements](https://mountainwesttrades.com/licensing/utah/electrician) - [Utah plumber license requirements](https://mountainwesttrades.com/licensing/utah/plumber) - [Utah HVAC license requirements](https://mountainwesttrades.com/licensing/utah/hvac) - [Idaho electrician license requirements](https://mountainwesttrades.com/licensing/idaho/electrician) - [Idaho plumber license requirements](https://mountainwesttrades.com/licensing/idaho/plumber) - [Idaho HVAC license requirements](https://mountainwesttrades.com/licensing/idaho/hvac) - [Colorado electrician license requirements](https://mountainwesttrades.com/licensing/colorado/electrician) - [Colorado plumber license requirements](https://mountainwesttrades.com/licensing/colorado/plumber) - [Arizona electrician license requirements](https://mountainwesttrades.com/licensing/arizona/electrician) - [Arizona plumber license requirements](https://mountainwesttrades.com/licensing/arizona/plumber) - [Arizona HVAC license requirements](https://mountainwesttrades.com/licensing/arizona/hvac) - [Nevada electrician license requirements](https://mountainwesttrades.com/licensing/nevada/electrician) - [Nevada plumber license requirements](https://mountainwesttrades.com/licensing/nevada/plumber) - [Nevada HVAC license requirements](https://mountainwesttrades.com/licensing/nevada/hvac) - [Wyoming electrician license requirements](https://mountainwesttrades.com/licensing/wyoming/electrician) - [Wyoming plumber license requirements](https://mountainwesttrades.com/licensing/wyoming/plumber) - [Wyoming HVAC license requirements](https://mountainwesttrades.com/licensing/wyoming/hvac) - [Montana electrician license requirements](https://mountainwesttrades.com/licensing/montana/electrician) - [Montana plumber license requirements](https://mountainwesttrades.com/licensing/montana/plumber) - [New Mexico electrician license requirements](https://mountainwesttrades.com/licensing/new-mexico/electrician) - [New Mexico plumber license requirements](https://mountainwesttrades.com/licensing/new-mexico/plumber) - [New Mexico HVAC license requirements](https://mountainwesttrades.com/licensing/new-mexico/hvac) - [Utah contractor license requirements](https://mountainwesttrades.com/licensing/utah/contractor-license) - [Idaho contractor license requirements](https://mountainwesttrades.com/licensing/idaho/contractor-license) - [Colorado contractor license requirements](https://mountainwesttrades.com/licensing/colorado/contractor-license) - [Arizona contractor license requirements](https://mountainwesttrades.com/licensing/arizona/contractor-license) - [Nevada contractor license requirements](https://mountainwesttrades.com/licensing/nevada/contractor-license) - [Wyoming contractor license requirements](https://mountainwesttrades.com/licensing/wyoming/contractor-license) - [Montana contractor license requirements](https://mountainwesttrades.com/licensing/montana/contractor-license) - [New Mexico contractor license requirements](https://mountainwesttrades.com/licensing/new-mexico/contractor-license) - [Trades pay by state](https://mountainwesttrades.com/salary) - [Electrician salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/electrician) - [Plumber salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/plumber) - [HVAC technician salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/hvac) - [Diesel mechanic salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/diesel-mechanic) - [Lineman salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/lineman) - [Welder salary: hourly and annual pay by state](https://mountainwesttrades.com/salary/welder) - [Electrician salary in Utah: pay by city](https://mountainwesttrades.com/salary/electrician/utah) - [Electrician salary in Idaho: pay by city](https://mountainwesttrades.com/salary/electrician/idaho) - [Electrician salary in Colorado: pay by city](https://mountainwesttrades.com/salary/electrician/colorado) - [Electrician salary in Arizona: pay by city](https://mountainwesttrades.com/salary/electrician/arizona) - [Electrician salary in Nevada: pay by city](https://mountainwesttrades.com/salary/electrician/nevada) - [Plumber salary in Utah: pay by city](https://mountainwesttrades.com/salary/plumber/utah) - [Plumber salary in Colorado: pay by city](https://mountainwesttrades.com/salary/plumber/colorado) - [Plumber salary in Arizona: pay by city](https://mountainwesttrades.com/salary/plumber/arizona) - [HVAC technician salary in Utah: pay by city](https://mountainwesttrades.com/salary/hvac/utah) - [HVAC technician salary in Colorado: pay by city](https://mountainwesttrades.com/salary/hvac/colorado) - [HVAC technician salary in Arizona: pay by city](https://mountainwesttrades.com/salary/hvac/arizona) - [HVAC technician salary in Nevada: pay by city](https://mountainwesttrades.com/salary/hvac/nevada) - [Lineman salary in Colorado: pay by city](https://mountainwesttrades.com/salary/lineman/colorado) - [Lineman salary in Arizona: pay by city](https://mountainwesttrades.com/salary/lineman/arizona) - [Trades pay in Utah: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/utah) - [Trades pay in Idaho: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/idaho) - [Trades pay in Colorado: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/colorado) - [Trades pay in Arizona: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/arizona) - [Trades pay in Nevada: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/nevada) - [Trades pay in Wyoming: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/wyoming) - [Trades pay in Montana: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/montana) - [Trades pay in New Mexico: electrician, plumber, HVAC and more](https://mountainwesttrades.com/salary/new-mexico) - [How to read pay on a trades job listing](https://mountainwesttrades.com/salary/how-to-read-pay-on-a-job-listing) ## Job pages by trade and state - [Electrician jobs in the Mountain West](https://mountainwesttrades.com/jobs/electrician): 27 live jobs - [Plumber jobs in the Mountain West](https://mountainwesttrades.com/jobs/plumber): 17 live jobs - [HVAC jobs in the Mountain West](https://mountainwesttrades.com/jobs/hvac): 15 live jobs - [Construction jobs in the Mountain West](https://mountainwesttrades.com/jobs/construction): 6 live jobs - [Trades jobs in the Mountain West](https://mountainwesttrades.com/jobs/other): 5 live jobs - [Trades jobs in Utah](https://mountainwesttrades.com/jobs/utah): 57 live jobs - [Trades jobs in Arizona](https://mountainwesttrades.com/jobs/arizona): 4 live jobs - [Trades jobs in Wyoming](https://mountainwesttrades.com/jobs/wyoming): 4 live jobs - [Trades jobs in Idaho](https://mountainwesttrades.com/jobs/idaho): 4 live jobs - [Electrician jobs in Idaho](https://mountainwesttrades.com/jobs/electrician/idaho): 4 live jobs, license requirements and BLS pay data - [Electrician jobs in Utah](https://mountainwesttrades.com/jobs/electrician/utah): 23 live jobs, license requirements and BLS pay data - [HVAC jobs in Utah](https://mountainwesttrades.com/jobs/hvac/utah): 13 live jobs, license requirements and BLS pay data - [Plumber jobs in Utah](https://mountainwesttrades.com/jobs/plumber/utah): 13 live jobs, license requirements and BLS pay data - [Electrician jobs in Salt Lake City, Utah](https://mountainwesttrades.com/jobs/electrician/utah/salt-lake-city): 13 live jobs, license requirements and BLS pay data - [Electrician jobs in St. George, Utah](https://mountainwesttrades.com/jobs/electrician/utah/st-george): 5 live jobs, license requirements and BLS pay data - [Plumber jobs in Salt Lake City, Utah](https://mountainwesttrades.com/jobs/plumber/utah/salt-lake-city): 5 live jobs, license requirements and BLS pay data ## About - [Methodology](https://mountainwesttrades.com/about/methodology): how listings are sourced, how pay is shown, how licenses are verified, how data is kept current. - [Hiring counts](https://mountainwesttrades.com/hiring-counts): live job counts by trade and state, dated. - [About](https://mountainwesttrades.com/about) ## State license requirements (verified facts) ### Utah — Electrical - Who issues the license: The Utah Division of Professional Licensing (DOPL), part of the Utah Department of Commerce, licenses electricians under Title 58, Chapter 55, the Utah Construction Trades Licensing Act. Source: R156-55b. Electricians Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/285/51/7153/R156-55), last verified 2026-10-26. - License types: Utah has five electrician license classifications: Apprentice, Journeyman, Master, Residential Journeyman and Residential Master. Source: Electrical Exam Information - commerce.utah.gov (https://commerce.utah.gov/dopl/electrical/exam-information/), last verified 2026-10-26. - Apprentices: Apprentices must hold a DOPL Apprentice Electrician license (no exam is required) and must work under the immediate supervision of a licensed master, journeyman, residential master or residential journeyman electrician. Source: Utah Code 58-55-302. Qualifications for licensure (Effective 5/7/2025) (https://le.utah.gov/xcode/Title58/Chapter55/C58-55-S302_2025050720250507.html), last verified 2026-10-26. - Journeyman experience: Journeyman Electrician: an approved electrical training program of at least 576 hours, completed in no less than 48 months, plus at least 8,000 hours of full-time work as a licensed apprentice electrician; or at least 16,000 hours of full-time work as a licensed apprentice. Residential Journeyman: at least 288 program hours over no less than 24 months plus 4,000 hours, or 8,000 hours without the program. Source: R156-55b. Electricians Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/285/51/7153/R156-55), last verified 2026-10-26. - Journeyman exam: Journeyman applicants must pass the Utah Journeyman Electrician Written Exam with a score of at least 75% and the Utah Electrician Practical Exam. Residential journeyman applicants pass the Utah Residential Journeyman Electrician Exam (at least 75%) and the Utah Residential Electrician Practical Exam. DOPL's exam provider is Prov. Source: R156-55b. Electricians Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/285/51/7153/R156-55), last verified 2026-10-26. - Master experience: Master Electrician: at least 8,000 hours as a licensed journeyman electrician; or an associate's degree in applied science from an approved electrical trade school plus 4,000 hours as a licensed journeyman; or a bachelor's or master's degree in electrical engineering (EAC/ABET) plus 2,000 hours as a licensed apprentice. Residential Master: 4,000 hours as a licensed residential journeyman, or the engineering degree plus 2,000 apprentice hours. Master applicants must pass the Utah Master Electrician Law and Rule Exam with at least 75%. Source: R156-55b. Electricians Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/285/51/7153/R156-55), last verified 2026-10-26. - Contractor license: Electrical contracting requires a DOPL contractor license in the E200 General Electrical Contractor or E201 Residential Electrical Contractor classification. The E200 qualifier must be a licensed master electrician, and the E201 qualifier must be a master or residential master electrician. Source: General Contractor - commerce.utah.gov (https://commerce.utah.gov/dopl/contracting/apply-for-a-license/general-contractor/), last verified 2026-10-26. - Continuing education: Licensed electricians, including apprentices, must complete at least 16 hours of continuing education each two-year license term. At least 12 hours must be core (8 hours on the National Electrical Code and 4 hours on NFPA 70E), and the other 4 hours may be professional or core. Source: R156-55b. Electricians Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/285/51/7153/R156-55), last verified 2026-10-26. - Renewal: Electrician licenses renew every two years, due November 30 of even-numbered years. Source: Renew an Electrical License - commerce.utah.gov (https://commerce.utah.gov/dopl/electrical/renew-a-license/), last verified 2026-10-26. - Out-of-state licenses: Utah licenses out-of-state electricians by endorsement. If DOPL's Endorsement to Utah map shows the applicant's state license as equivalent, the applicant submits a Verification of Licensure from that state. If it shows no equivalent, the applicant must meet Utah's regular requirements. Source: Journeyman Electrician - commerce.utah.gov (https://commerce.utah.gov/dopl/electrical/apply-for-a-license/journeyman-electrician/), last verified 2026-10-26. - Fees: DOPL's fee schedule for the current fiscal year lists a $110.00 application fee and a $78.00 renewal fee for all electrician classifications, plus additional fee codes. Source: DOPL Fee Schedule - commerce.utah.gov (https://commerce.utah.gov/dopl/dopl-fee-schedule/), last verified 2026-10-26. - License lookup: https://secure.utah.gov/llv/search/index.html Source: Search | License Lookup Verification (https://secure.utah.gov/llv/search/index.html), last verified 2026-10-26. ### Utah — Plumbing - Who issues the license: The Utah Division of Professional Licensing (DOPL), part of the Utah Department of Commerce, licenses plumbers under Title 58, Chapter 55, the Utah Construction Trades Licensing Act. Source: R156-55c. Plumber Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/286/51/7652/R156-55), last verified 2026-10-26. - License types: Utah has five plumber license classifications: Apprentice, Journeyman, Master, Residential Journeyman and Residential Master. Source: Plumbing Exam Information - commerce.utah.gov (https://commerce.utah.gov/dopl/plumbing/exam-information/), last verified 2026-10-26. - Apprentices: Apprentices must hold a DOPL Apprentice Plumber license (no exam is required) and must work under the immediate supervision of a licensed master, residential master, journeyman or residential journeyman plumber. Source: Utah Code 58-55-302. Qualifications for licensure (Effective 5/7/2025) (https://le.utah.gov/xcode/Title58/Chapter55/C58-55-S302_2025050720250507.html), last verified 2026-10-26. - Journeyman experience: Journeyman Plumber: at least 576 hours of an approved planned training program plus 8,000 hours of full-time work as a licensed apprentice plumber, or at least 16,000 hours of full-time work as an apprentice plumber. Residential Journeyman Plumber: 432 program hours plus 6,000 hours as a licensed apprentice, or 12,000 hours in a maintenance or repair trade with at least 9,000 hours directly in plumbing. Source: R156-55c. Plumber Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/286/51/7652/R156-55), last verified 2026-10-26. - Journeyman exam: Journeyman plumber applicants must pass the Utah Journeyman Plumber Written Exam and the Utah Plumber Practical Exam, each with a score of at least 70%. Residential journeyman applicants pass the Utah Residential Journeyman Plumber Written Exam and the Utah Plumber Practical Exam, also at least 70% each. DOPL's exam provider is Prov. Source: R156-55c. Plumber Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/286/51/7652/R156-55), last verified 2026-10-26. - Master experience: Master Plumber: at least 4,000 hours of work experience and at least 4,000 hours of supervisory experience as a licensed journeyman plumber; or an associate of applied science or similar degree from a CHEA-recognized institution plus at least 2,000 hours of supervisory experience as a licensed journeyman. Residential Master Plumber: the same hours, earned as a licensed residential journeyman plumber. Master applicants must pass the Utah Plumber Law and Rule Exam with at least 75%. Source: R156-55c. Plumber Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/286/51/7652/R156-55), last verified 2026-10-26. - Contractor license: Plumbing contracting requires a DOPL contractor license in the P200 General Plumbing Contractor or P201 Residential Plumbing Contractor classification. The P200 qualifier must be a licensed master plumber, and the P201 qualifier must be a master or residential master plumber. Source: General Contractor - commerce.utah.gov (https://commerce.utah.gov/dopl/contracting/apply-for-a-license/general-contractor/), last verified 2026-10-26. - Continuing education: Licensed plumbers, including apprentices, must complete 12 hours of approved continuing education each two-year licensing cycle. At least 8 hours must be core education, and the other 4 may be core or professional. Source: Plumbing - Continuing Education - commerce.utah.gov (https://commerce.utah.gov/dopl/plumbing/continuing-education/), last verified 2026-10-26. - Renewal: Plumber licenses renew every two years, due November 30 of even-numbered years. Source: Renew a Plumbing License - commerce.utah.gov (https://commerce.utah.gov/dopl/plumbing/renew-a-license/), last verified 2026-10-26. - Out-of-state licenses: Utah licenses out-of-state plumbers by endorsement. If DOPL's Endorsement to Utah map shows the applicant's state license as equivalent, the applicant submits a Verification of Licensure from that state. If it shows no equivalent, the applicant must meet Utah's regular requirements. Source: Apply for a Journeyman Plumber License - commerce.utah.gov (https://commerce.utah.gov/dopl/plumbing/apply-for-a-journeyman-plumber-license/), last verified 2026-10-26. - Fees: DOPL's fee schedule for the current fiscal year lists a $110.00 application fee and a $68.00 renewal fee for all plumber classifications, plus additional fee codes. Source: DOPL Fee Schedule - commerce.utah.gov (https://commerce.utah.gov/dopl/dopl-fee-schedule/), last verified 2026-10-26. - License lookup: https://secure.utah.gov/llv/search/index.html Source: Search | License Lookup Verification (https://secure.utah.gov/llv/search/index.html), last verified 2026-10-26. ### Utah — HVAC - Who issues the license: The Utah Division of Professional Licensing (DOPL) regulates HVAC work through contractor licensing (the H100 HVAC Contractor classification) under Title 58, Chapter 55, the Utah Construction Trades Licensing Act. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - License types: Utah has no individual HVAC technician license. HVAC is licensed only as the H100 HVAC Contractor classification. The individual-level credentials are DOPL certification as an H100 Qualifier (the person who qualifies an H100 contractor) and, for gas appliance, gas piping and venting work, Certified Natural Gas Technician status. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Apprentices: Utah has no HVAC apprentice license or registration; DOPL apprentice licenses exist only for electricians and plumbers. Experience toward becoming an H100 HVAC Contractor qualifier must be earned under the direct supervision of an H100 Qualifier. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Journeyman experience: Utah has no journeyman HVAC license. For the closest credential, the H100 HVAC Contractor qualifier, Utah requires 4,000 hours within no more than five years as an employee of licensed H100, B100, S350, P200 or P201 contractors, with at least 90% of the work directly related to HVAC. A Utah journeyman, master, residential journeyman or residential master plumber license also meets the requirement. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Journeyman exam: There is no journeyman HVAC license exam in Utah. Instead, H100 HVAC Contractor qualifiers must pass the Utah Contractor Business and Law Examination and the Utah HVAC written examination with a score of at least 70%. Both are administered by Prov. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Master experience: Utah has no master HVAC license. The highest HVAC credential is the H100 HVAC Contractor license, and its applicant must show two years of full-time paid HVAC-specific experience. Source: Utah Code 58-55-302. Qualifications for licensure (Effective 5/7/2025) (https://le.utah.gov/xcode/Title58/Chapter55/C58-55-S302_2025050720250507.html), last verified 2026-10-26. - Contractor license: HVAC contracting requires a DOPL H100 HVAC Contractor license, which replaced the S350 HVAC Contractor classification. S350 licenses active and in good standing on January 1, 2026 are deemed H100 licenses through November 30, 2027. H100 applications filed on or after April 20, 2026 need a Certified Natural Gas Technician qualifier (RMGA or equivalent), passing scores on the Utah Business and Law and H100 HVAC exams, and two years of HVAC-specific experience verified by W-2s. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Continuing education: Contractor licensees complete 6 hours of continuing education each two-year license term. The rule requires HVAC contractors (still labeled S350 in the rule text) to take at least 3 of those 6 hours on HVAC installation, repair or replacement. Source: R156-55a. Utah Construction Trades Licensing Act Rule - Utah Office of Administrative Rules (https://adminrules.utah.gov/Rule/284/51/8118/R156-55), last verified 2026-10-26. - Renewal: HVAC contractor (H100) licenses, like all Utah contractor licenses, renew every two years and expire November 30 of odd-numbered years. Source: Renew a Contracting License - commerce.utah.gov (https://commerce.utah.gov/dopl/contracting/renew-a-license/), last verified 2026-10-26. - Out-of-state licenses: Utah has no contractor reciprocity but allows licensure by endorsement. For HVAC contractors, the H100-specific requirements (H100 trade exam, natural gas technician certification and HVAC experience) cannot be waived when applying by endorsement. Source: General Contractor - commerce.utah.gov (https://commerce.utah.gov/dopl/contracting/apply-for-a-license/general-contractor/), last verified 2026-10-26. - Fees: DOPL's fee schedule for the current fiscal year lists a $175.00 application fee and a $128.00 renewal fee for an HVAC contractor license. Source: DOPL Fee Schedule - commerce.utah.gov (https://commerce.utah.gov/dopl/dopl-fee-schedule/), last verified 2026-10-26. - License lookup: https://secure.utah.gov/llv/search/index.html Source: Search | License Lookup Verification (https://secure.utah.gov/llv/search/index.html), last verified 2026-10-26. ### Idaho — Electrical - Who issues the license: Electrical licensing is overseen by the Idaho Electrical Board, part of the Idaho Division of Occupational and Professional Licenses (DOPL). Source: Section 54-1006 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1006/), last verified 2026-10-26. - License types: Idaho licenses or registers apprentice, residential, provisional journeyman, journeyman and master electricians, plus limited electrical installers and limited electrical installer trainees. Source: Section 54-1003 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1003/), last verified 2026-10-26. - Apprentices: Apprentice electricians must be registered with DOPL; working as an apprentice without a current registration is unlawful. Source: Section 54-1010 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1010/), last verified 2026-10-26. - Journeyman experience: 8,000 hours of work experience as an apprentice plus completion of a four-year approved course of instruction, or alternatively 16,000 hours of electrical experience. Source: IDAPA 24.39.10 – Rules of the Electrical Board (https://adminrules.idaho.gov/rules/current/24/243910.pdf), last verified 2026-10-26. - Journeyman exam: Journeyman applicants must pass a board-designated exam; Idaho electrical exams are offered through PSI. Source: Program Information and Exams - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/ele/ele-program-exams/), last verified 2026-10-26. - Master experience: Applicants for a master electrician license must have worked as a licensed journeyman for not less than four years, plus hours prescribed by board rule. Source: Section 54-1007 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1007/), last verified 2026-10-26. - Contractor license: Businesses doing electrical contracting need an Idaho electrical contractor license, which requires proof of $300,000 liability insurance. Source: Section 54-1003A – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1003A/), last verified 2026-10-26. - Renewal: Master, residential, journeyman and limited electrical installer licenses are issued for three years and expire three years from the licensee's birthday. Source: Section 54-1008 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1008/), last verified 2026-10-26. - Out-of-state licenses: Idaho may grant electrician licenses through reciprocal agreements with states whose licensing qualifications are at least equal to Idaho's; qualifying applicants skip the written exam. Source: Section 54-1007 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH10/SECT54-1007/), last verified 2026-10-26. - Fees: $15 application fee. Source: Idaho Electrical Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/ele/), last verified 2026-10-26. - License lookup: https://edopl.idaho.gov/OnlineServices/?link=PubSearch Source: Idaho Electrical Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/ele/), last verified 2026-10-26. ### Idaho — Plumbing - Who issues the license: Plumbing licensing is overseen by the Idaho Plumbing Board, part of the Idaho Division of Occupational and Professional Licenses (DOPL). Source: Section 54-2605 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH26/SECT54-2605/), last verified 2026-10-26. - License types: Idaho has three plumbing classifications (contractor, journeyman, apprentice) and three specialty classifications (specialty contractor, specialty journeyman, specialty apprentice). Source: Section 54-2611 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH26/SECT54-2611/), last verified 2026-10-26. - Apprentices: Plumbing journeyman candidates must apply for and maintain an active apprentice registration with DOPL. Source: Apply for or Renew a License - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/plb/plb-licensing/), last verified 2026-10-26. - Journeyman experience: 8,000 hours of work experience plus 4 years of approved schooling, or 16,000 hours of work experience. Source: Apply for or Renew a License - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/plb/plb-licensing/), last verified 2026-10-26. - Journeyman exam: Journeyman plumber applicants must pass the IAPMO exam (registered through PSI) before applying to DOPL. Source: Apply for or Renew a License - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/plb/plb-licensing/), last verified 2026-10-26. - Master experience: Idaho has no master plumber license; the plumbing classifications are contractor, journeyman and apprentice (plus specialty classes). Source: Section 54-2611 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH26/SECT54-2611/), last verified 2026-10-26. - Contractor license: A plumbing contractor certificate of competency requires a journeyman certificate, passing a board-designated exam and a $2,000 compliance bond. Source: IDAPA 24.39.20 – Rules Governing Plumbing (https://adminrules.idaho.gov/rules/current/24/243920.pdf), last verified 2026-10-26. - Renewal: Plumbing certificates of competency are issued for three years and expire three years from the date of issue. Source: Section 54-2617 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH26/SECT54-2617/), last verified 2026-10-26. - Out-of-state licenses: Idaho's universal licensure law requires licensing authorities to offer licensure to people holding a current, valid, unrestricted license from another U.S. state who demonstrate competency. Source: Section 67-9409 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title67/T67CH94/SECT67-9409/), last verified 2026-10-26. - Fees: $22.50 application fee. Source: State Plumbing Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/plb/), last verified 2026-10-26. - License lookup: https://edopl.idaho.gov/OnlineServices/?link=PubSearch Source: State Plumbing Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/plb/), last verified 2026-10-26. ### Idaho — HVAC - Who issues the license: HVAC licensing is overseen by the Idaho Heating, Ventilation and Air Conditioning (HVAC) Board, part of the Idaho Division of Occupational and Professional Licenses (DOPL). Source: Section 54-5004 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5004/), last verified 2026-10-26. - License types: Idaho certifies HVAC contractors, journeymen and apprentices, plus specialty contractors, specialty journeymen and specialty apprentices. Source: Section 54-5007 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5007/), last verified 2026-10-26. - Apprentices: HVAC apprentices and specialty apprentices must register with DOPL and maintain that registration. Source: Section 54-5012 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5012/), last verified 2026-10-26. - Journeyman experience: 8,000 hours of apprentice work experience plus 576 hours of board-approved instruction, or alternatively 16,000 hours of HVAC experience. Source: IDAPA 24.39.70 – Rules Governing Heating, Ventilation, and Air Conditioning Systems (https://adminrules.idaho.gov/rules/current/24/243970.pdf), last verified 2026-10-26. - Journeyman exam: Journeyman applicants must pass a board-designated exam; Idaho HVAC exams are offered through PSI. Source: Program Information and Exams - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/hvac/hvac-program-exams/), last verified 2026-10-26. - Master experience: Idaho has no master HVAC license; the four classifications are apprentice, journeyman, HVAC contractor and HVAC specialty contractor. Source: Section 54-5009 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5009/), last verified 2026-10-26. - Contractor license: HVAC contracting requires an Idaho HVAC contractor (or specialty contractor) certificate of competency, and contractors must provide a $2,000 bond. Source: Section 54-5007 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5007/), last verified 2026-10-26. - Renewal: HVAC certificates of competency expire 24 calendar months from the date of issue. Source: Section 54-5013 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title54/T54CH50/SECT54-5013/), last verified 2026-10-26. - Out-of-state licenses: Idaho's universal licensure law requires licensing authorities to offer licensure to people holding a current, valid, unrestricted license from another U.S. state who demonstrate competency. Source: Section 67-9409 – Idaho State Legislature (https://legislature.idaho.gov/statutesrules/idstat/Title67/T67CH94/SECT67-9409/), last verified 2026-10-26. - Fees: $35 application fee. Source: Heating, Ventilation and Air Conditioning (HVAC) Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/hvac/), last verified 2026-10-26. - License lookup: https://edopl.idaho.gov/OnlineServices/?link=PubSearch Source: Heating, Ventilation and Air Conditioning (HVAC) Board - Division of Occupational and Professional Licenses (https://dopl.idaho.gov/hvac/), last verified 2026-10-26. ### Colorado — Electrical - Who issues the license: Electricians are licensed by the Colorado State Electrical Board within DORA's Division of Professions and Occupations. Source: Colorado Electrical Homepage | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical), last verified 2026-10-26. - License types: Colorado licenses master electricians, journeyman electricians and residential wiremen; electrical apprentices are registered with the Board. Source: Colorado Electrical CE | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/CE), last verified 2026-10-26. - Apprentices: Electrical apprentices must register with the State Electrical Board; the employing contractor must register the apprentice within 30 days. Source: Colorado Electrical Apprentice Information | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/ApprenticeInfo), last verified 2026-10-26. - Journeyman experience: 8,000 hours of experience earned in no less than 4 years, including 2,000 hours of commercial/industrial work, plus 288 hours of classroom education. Source: Colorado Electrical Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/Applications), last verified 2026-10-26. - Journeyman exam: Journeyman licensure by the examination method requires passing a state exam that the Division of Professions and Occupations arranges and grades. Source: 3 CCR 710-1 State Electrical Board Rules and Regulations (https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=12606&fileName=3%20CCR%20710-1), last verified 2026-10-26. - Master experience: 10,000 hours of experience earned in no less than 5 years, with alternative routes via an electrical engineering degree, trade school, or journeyman hours plus 2,000 more. Source: Colorado Electrical Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/Applications), last verified 2026-10-26. - Contractor license: Electrical contracting requires registration as an Electrical Contractor with the state, with a licensed master electrician as the company's responsible individual. Source: Colorado Electrical Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/Applications), last verified 2026-10-26. - Continuing education: Master electricians, journeyman electricians and residential wiremen must complete at least 24 hours of CE each three-year license period. Source: Colorado Electrical CE | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/CE), last verified 2026-10-26. - Renewal: Electrician licenses and electrical contractor registrations expire on September 30 every 3 years. Source: Colorado Electrical Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/Applications), last verified 2026-10-26. - Out-of-state licenses: Through the National Electrical Reciprocal Alliance (NERA), Colorado has journeyman reciprocity with Alaska, Arkansas, Idaho, Iowa, Minnesota, Montana, Nebraska, New Hampshire, New Mexico, North Dakota, Oklahoma, South Dakota, Utah and Wyoming. Source: Colorado Electrical Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical/Applications), last verified 2026-10-26. - License lookup: https://apps.colorado.gov/dora/licensing/Lookup/LicenseLookup.aspx Source: Colorado Electrical Homepage | Divisions of Professions and Occupations (https://dpo.colorado.gov/Electrical), last verified 2026-10-26. ### Colorado — Plumbing - Who issues the license: Plumbers are licensed by the Colorado State Plumbing Board within DORA's Division of Professions and Occupations. Source: Colorado Plumbing Homepage | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing), last verified 2026-10-26. - License types: Colorado licenses residential plumbers, journeyworker plumbers and master plumbers; apprentices are registered with the Board. Source: Colorado Plumbing CE | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/CE), last verified 2026-10-26. - Apprentices: Anyone employed in the plumbing trade is considered an apprentice and must be registered with the State Plumbing Board until they obtain a Colorado plumber's license. Source: Colorado Plumbing Apprentice Information | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/ApprenticeInfo), last verified 2026-10-26. - Journeyman experience: Colorado's plumbing board lists 4 years (6,800 hours) of practical experience as the most it requires for a journeyworker plumber license. Source: Colorado Plumbing Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/Applications), last verified 2026-10-26. - Journeyman exam: Plumbing exams are multiple-choice, given in English through PSI; Residential and Journeyworker examinees need an overall 70% to pass. Source: Colorado Plumbing Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/Applications), last verified 2026-10-26. - Master experience: Five full-time years (8,500 hours) of practical experience for a master plumber license. Source: Colorado Plumbing Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/Applications), last verified 2026-10-26. - Contractor license: Plumbing contractors register with the State Plumbing Board and must have a responsible master plumber; both numbers must be displayed on vehicles, billing materials, bids and websites. Source: Colorado Plumbing News | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/News), last verified 2026-10-26. - Continuing education: Residential, journeyworker and master plumbers must complete at least 8 hours of CE during each year (March 1 to February 28) of the two-year license period. Source: Colorado Plumbing CE | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/CE), last verified 2026-10-26. - Renewal: Plumbing licenses and plumbing contractor registrations expire on the final day of February of odd-numbered years (a two-year cycle). Source: Colorado Plumbing Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/Applications), last verified 2026-10-26. - Out-of-state licenses: Out-of-state plumbers may qualify for licensure by endorsement if their credentials and qualifications are substantially equivalent to Colorado's exam-route requirements. Source: Colorado Plumbing Applications and Forms | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing/Applications), last verified 2026-10-26. - License lookup: https://apps.colorado.gov/dora/licensing/Lookup/LicenseLookup.aspx Source: Colorado Plumbing Homepage | Divisions of Professions and Occupations (https://dpo.colorado.gov/Plumbing), last verified 2026-10-26. ### Arizona — Electrical - Who issues the license: Arizona contractor licenses, including for electrical work, are issued only by the Arizona Registrar of Contractors (ROC). Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - License types: Arizona's contractor law licenses and regulates only contractors (businesses with a qualifying party); it has no individual journeyman or master license. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Apprentices: People who complete a U.S. Department of Labor- or Arizona DES-approved construction apprenticeship may file their certificate of completion with the ROC. Source: 32-1129 - Apprenticeship programs; certificate of completion; filing with registrar (https://www.azleg.gov/ars/32/01129.htm), last verified 2026-10-26. - Journeyman experience: The ROC requires a contractor's qualifying party to have four years of practical or management trade experience, at least two of them within the last ten years. Accredited technical training can count for up to two of the four years, and the registrar may reduce the requirement for a trade where four years is shown to be excessive. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Journeyman exam: If the ROC requires an exam for the license classification, the qualifying party must pass it no more than two years before applying. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Master experience: Arizona's contractor law has no master license; experience requirements apply to the contractor's qualifying party. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Contractor license: Contracting for electrical work in Arizona requires an ROC contractor's license in good standing; trade work falls under specialty commercial, residential or dual classifications. Source: 32-1151 - Engaging in contracting without license prohibited (https://www.azleg.gov/ars/32/01151.htm), last verified 2026-10-26. - Renewal: Arizona contractor licenses are renewed biennially (every two years); the registrar may allow annual renewal on a hardship petition. Source: 32-1123.01 - Staggered periods of licensure; biennial renewal (https://www.azleg.gov/ars/32/01123-01.htm), last verified 2026-10-26. - Out-of-state licenses: Arizona's universal licensing law (A.R.S. 32-4302) grants a same-level license to new Arizona residents licensed in another state for at least one year, if other conditions are met. Source: 32-4302 - Out-of-state applicants; residents; military spouses; licensure; certification; exceptions; notice (https://www.azleg.gov/ars/32/04302.htm), last verified 2026-10-26. - Fees: A.R.S. 32-1126 caps the original biennial application and license fee for specialty residential contracting at $350. Source: 32-1126 - Fees (https://www.azleg.gov/ars/32/01126.htm), last verified 2026-10-26. ### Arizona — Plumbing - Who issues the license: Arizona contractor licenses, including for plumbing work, are issued only by the Arizona Registrar of Contractors (ROC). Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - License types: Arizona's contractor law licenses and regulates only contractors (businesses with a qualifying party); it has no individual journeyman or master license. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Apprentices: People who complete a U.S. Department of Labor- or Arizona DES-approved construction apprenticeship may file their certificate of completion with the ROC. Source: 32-1129 - Apprenticeship programs; certificate of completion; filing with registrar (https://www.azleg.gov/ars/32/01129.htm), last verified 2026-10-26. - Journeyman experience: The ROC requires a contractor's qualifying party to have four years of practical or management trade experience, at least two of them within the last ten years. Accredited technical training can count for up to two of the four years, and the registrar may reduce the requirement for a trade where four years is shown to be excessive. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Journeyman exam: If the ROC requires an exam for the license classification, the qualifying party must pass it no more than two years before applying. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Master experience: Arizona's contractor law has no master license; experience requirements apply to the contractor's qualifying party. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Contractor license: Contracting for plumbing work in Arizona requires an ROC contractor's license in good standing; trade work falls under specialty commercial, residential or dual classifications. Source: 32-1151 - Engaging in contracting without license prohibited (https://www.azleg.gov/ars/32/01151.htm), last verified 2026-10-26. - Renewal: Arizona contractor licenses are renewed biennially (every two years); the registrar may allow annual renewal on a hardship petition. Source: 32-1123.01 - Staggered periods of licensure; biennial renewal (https://www.azleg.gov/ars/32/01123-01.htm), last verified 2026-10-26. - Out-of-state licenses: Arizona's universal licensing law (A.R.S. 32-4302) grants a same-level license to new Arizona residents licensed in another state for at least one year, if other conditions are met. Source: 32-4302 - Out-of-state applicants; residents; military spouses; licensure; certification; exceptions; notice (https://www.azleg.gov/ars/32/04302.htm), last verified 2026-10-26. - Fees: A.R.S. 32-1126 caps the original biennial application and license fee for specialty residential contracting at $350. Source: 32-1126 - Fees (https://www.azleg.gov/ars/32/01126.htm), last verified 2026-10-26. ### Arizona — HVAC - Who issues the license: Arizona contractor licenses, including for air conditioning and refrigeration (HVAC) work, are issued only by the Arizona Registrar of Contractors (ROC). Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - License types: Arizona's contractor law licenses and regulates only contractors (businesses with a qualifying party); it has no individual journeyman or master license. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Apprentices: People who complete a U.S. Department of Labor- or Arizona DES-approved construction apprenticeship may file their certificate of completion with the ROC. Source: 32-1129 - Apprenticeship programs; certificate of completion; filing with registrar (https://www.azleg.gov/ars/32/01129.htm), last verified 2026-10-26. - Journeyman experience: The ROC requires a contractor's qualifying party to have four years of practical or management trade experience, at least two of them within the last ten years. Accredited technical training can count for up to two of the four years, and the registrar may reduce the requirement for a trade where four years is shown to be excessive. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Journeyman exam: If the ROC requires an exam for the license classification, the qualifying party must pass it no more than two years before applying. Source: 32-1122 - Qualifications for license (https://www.azleg.gov/ars/32/01122.htm), last verified 2026-10-26. - Master experience: Arizona's contractor law has no master license; experience requirements apply to the contractor's qualifying party. Source: 32-1101 - Definitions (https://www.azleg.gov/ars/32/01101.htm), last verified 2026-10-26. - Contractor license: Contracting for air conditioning and refrigeration (HVAC) work in Arizona requires an ROC contractor's license in good standing; trade work falls under specialty commercial, residential or dual classifications. Source: 32-1151 - Engaging in contracting without license prohibited (https://www.azleg.gov/ars/32/01151.htm), last verified 2026-10-26. - Renewal: Arizona contractor licenses are renewed biennially (every two years); the registrar may allow annual renewal on a hardship petition. Source: 32-1123.01 - Staggered periods of licensure; biennial renewal (https://www.azleg.gov/ars/32/01123-01.htm), last verified 2026-10-26. - Out-of-state licenses: Arizona's universal licensing law (A.R.S. 32-4302) grants a same-level license to new Arizona residents licensed in another state for at least one year, if other conditions are met. Source: 32-4302 - Out-of-state applicants; residents; military spouses; licensure; certification; exceptions; notice (https://www.azleg.gov/ars/32/04302.htm), last verified 2026-10-26. - Fees: A.R.S. 32-1126 caps the original biennial application and license fee for specialty residential contracting at $350. Source: 32-1126 - Fees (https://www.azleg.gov/ars/32/01126.htm), last verified 2026-10-26. ### Nevada — Electrical - Who issues the license: Electrical contractors in Nevada are licensed by the Nevada State Contractors Board (NSCB). Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec200), last verified 2026-10-26. - License types: NSCB licenses contracting businesses by classification; the license belongs to the business, not to its qualifying individual. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman experience: NSCB requires a contractor's trade-qualified individual to have at least four full years of experience as a journeyman, supervising employee or contractor in the classification, within the 15 years before applying. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman exam: The contractor's qualifying individual must pass the Business and Law (CMS) exam and a trade exam for the classification requested (e.g. C-2); PSI conducts the testing. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Contractor license: Electrical contracting requires an NSCB classification C-2 (electrical contracting) license. Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec200), last verified 2026-10-26. - Renewal: Nevada contractor licenses expire 2 years after issue (staggered biennial renewal). Source: NRS: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NRS/NRS-624.html#NRS624Sec283), last verified 2026-10-26. - Out-of-state licenses: Through licensure by endorsement, NSCB may waive the trade exam and experience certification for applicants licensed in states Nevada deems to have substantially equivalent requirements. Source: Licensure by Endorsement – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/licensure-by-endorsement/), last verified 2026-10-26. - Fees: $300 non-refundable application processing fee; a $600 biennial license fee is due after approval. Source: General Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/faq-for-general-requirements/), last verified 2026-10-26. - License lookup: https://app.nvcontractorsboard.com/Clients/NVSCB/Public/ContractorLicenseSearch/ContractorLicenseSearch.aspx Source: Nevada State Contractors Board – Measure up…use licensed contractors. (https://www.nvcontractorsboard.com/), last verified 2026-10-26. ### Nevada — Plumbing - Who issues the license: Plumbing contractors in Nevada are licensed by the Nevada State Contractors Board (NSCB). Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec190), last verified 2026-10-26. - License types: NSCB licenses contracting businesses by classification; the license belongs to the business, not to its qualifying individual. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman experience: NSCB requires a contractor's trade-qualified individual to have at least four full years of experience as a journeyman, supervising employee or contractor in the classification, within the 15 years before applying. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman exam: The contractor's qualifying individual must pass the Business and Law (CMS) exam and a trade exam for the classification requested (e.g. C-1); PSI conducts the testing. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Contractor license: Plumbing contracting requires an NSCB classification C-1 (plumbing and heating contracting) license; plumbing itself is subclassification C-1d. Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec190), last verified 2026-10-26. - Renewal: Nevada contractor licenses expire 2 years after issue (staggered biennial renewal). Source: NRS: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NRS/NRS-624.html#NRS624Sec283), last verified 2026-10-26. - Out-of-state licenses: Through licensure by endorsement, NSCB may waive the trade exam and experience certification for applicants licensed in states Nevada deems to have substantially equivalent requirements. Source: Licensure by Endorsement – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/licensure-by-endorsement/), last verified 2026-10-26. - Fees: $300 non-refundable application processing fee; a $600 biennial license fee is due after approval. Source: General Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/faq-for-general-requirements/), last verified 2026-10-26. - License lookup: https://app.nvcontractorsboard.com/Clients/NVSCB/Public/ContractorLicenseSearch/ContractorLicenseSearch.aspx Source: Nevada State Contractors Board – Measure up…use licensed contractors. (https://www.nvcontractorsboard.com/), last verified 2026-10-26. ### Nevada — HVAC - Who issues the license: Refrigeration and air-conditioning contractors in Nevada are licensed by the Nevada State Contractors Board (NSCB). Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec380), last verified 2026-10-26. - License types: NSCB licenses contracting businesses by classification; the license belongs to the business, not to its qualifying individual. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman experience: NSCB requires a contractor's trade-qualified individual to have at least four full years of experience as a journeyman, supervising employee or contractor in the classification, within the 15 years before applying. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Journeyman exam: The contractor's qualifying individual must pass the Business and Law (CMS) exam and a trade exam for the classification requested (e.g. C-21); PSI conducts the testing. Source: License Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/license-requirements/), last verified 2026-10-26. - Contractor license: HVAC contracting requires an NSCB classification C-21 (refrigeration and air-conditioning) license. Source: NAC: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NAC/NAC-624.html#NAC624Sec380), last verified 2026-10-26. - Renewal: Nevada contractor licenses expire 2 years after issue (staggered biennial renewal). Source: NRS: CHAPTER 624 - CONTRACTORS (https://www.leg.state.nv.us/NRS/NRS-624.html#NRS624Sec283), last verified 2026-10-26. - Out-of-state licenses: Through licensure by endorsement, NSCB may waive the trade exam and experience certification for applicants licensed in states Nevada deems to have substantially equivalent requirements. Source: Licensure by Endorsement – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/licensure-by-endorsement/), last verified 2026-10-26. - Fees: $300 non-refundable application processing fee; a $600 biennial license fee is due after approval. Source: General Requirements – Nevada State Contractors Board (https://www.nvcontractorsboard.com/licensing/faq-for-general-requirements/), last verified 2026-10-26. - License lookup: https://app.nvcontractorsboard.com/Clients/NVSCB/Public/ContractorLicenseSearch/ContractorLicenseSearch.aspx Source: Nevada State Contractors Board – Measure up…use licensed contractors. (https://www.nvcontractorsboard.com/), last verified 2026-10-26. ### Wyoming — Electrical - Who issues the license: Electricians are licensed by the Wyoming Department of Fire Prevention and Electrical Safety. Its chief electrical inspector issues the licenses, and the department's Electrical Board sets the licensing rules. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-122) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - License types: Wyoming licenses master electricians, journeyman electricians, low voltage technicians and limited technicians, and registers apprentice electricians and apprentice technicians. Source: Board & Council – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/home-1/electrical-board-and-fire-council), last verified 2026-10-28. - Apprentices: Apprentice electricians must register with the department and renew the registration every year. They must be enrolled in a U.S. Department of Labor-approved apprenticeship program (or an equivalent the department accepts) and be supervised by a licensed journeyman or master electrician. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-127) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - Journeyman experience: 4 years (8,000 hours) of electrical work experience under a licensed journeyman or master electrician, plus 576 hours (144 hours per year) of electrically related classroom instruction through an approved electrical apprenticeship training program. No more than 75% of the 8,000 hours may be in any one category (residential, commercial or industrial). Up to 2 years (4,000 hours) of credit may be given for electrically related courses at an accredited school beyond the required 576 hours. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - Journeyman exam: Journeyman applicants must pass Wyoming's journeyman electrician exam, which is based on the current edition of the National Electrical Code. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - Master experience: 8 years (16,000 hours) of electrical work experience, of which 4 years (8,000 hours) must be documented as a licensed journeyman, plus 576 hours of electrically related classroom instruction. An applicant without the 576 classroom hours may instead qualify for the exam with 10 years (20,000 hours) of experience as a licensed journeyman or master electrician, if the Chief Electrical Inspector approves. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - Contractor license: Electrical contracting requires a Wyoming electrical contractor license, which expires each July 1. The contractor must be, or employ full time, a licensed master electrician of record who is not the master of record for any other contractor. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-125) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - Continuing education: Journeyman and master electricians must complete at least 16 hours of approved training before each renewal, and at least 8 of those hours must specifically cover the National Electrical Code. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-126) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - Renewal: Journeyman electrician licenses expire January 1 and master electrician licenses expire July 1, in the third year after the year of issue (a three-year cycle). Renewal costs 50% of the license fee. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-126) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - Out-of-state licenses: Wyoming has reciprocal journeyman electrician agreements with Alaska, Arkansas, Colorado, Idaho, Maine, Minnesota, Montana, Nebraska, New Hampshire, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Iowa and Utah, and reciprocal master electrician agreements with Idaho, South Dakota and Iowa. Reciprocity waives the exam, not the licensing requirements, and can be used only once. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - Fees: $100.00 initial journeyman electrician license fee, paid after passing the exam. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - License lookup: https://wyelectrician.imagetrendlicense.com/lms/public/portal#/lookup Source: Electrical Safety Home Page – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/electrical-safety-home-page), last verified 2026-10-28. ### Wyoming — Plumbing - Who issues the license: Wyoming does not have a statewide plumbing license: no Wyoming statute creates a plumber license or a state plumbing board. Plumbing contractors and plumbers may need a license from the city, town or county where they work, and requirements vary by location. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. - License types: There are no state apprentice, journeyman or master plumber levels; any plumber license classes are set by the city, town or county that issues them and may differ from place to place. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. - Contractor license: No Wyoming statute creates a state plumbing contractor license. Where a county, city or town requires a contractor license, it issues its own, and requirements, bonds and fees vary. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. - Out-of-state licenses: There is no state plumbing license to transfer, and W.S. 16-6-1101 does not cover licenses from other states. Under it, a Wyoming county, city or town that licenses contractors must recognize a contractor license of a similar type or class issued by another Wyoming county, city or town if the license is active, the contractor is in good standing, and the contractor shows proof of passing the International Code Council contractor, plumbing or mechanical exam, another appropriate exam, or an equivalent. The accepting jurisdiction may still require proof of financial assurance, and testing or fees for work the original license does not cover. The law applies to contractors; it does not clearly cover individual journeyman or apprentice cards. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. ### Wyoming — HVAC - Who issues the license: Wyoming does not have a statewide HVAC or mechanical trade license: no Wyoming statute creates one. Mechanical (HVAC) contractors may need a license from the city, town or county where they work. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. - License types: The state's LM-H limited technician license is an electrical license, not an HVAC trade license. It covers electrical work on heating, ventilating and air-conditioning systems on the load side of the equipment disconnect. Source: Licensing – Wyoming Dept of Fire Prevention and Electrical Safety (wsfm.wyo.gov) (https://wsfm.wyo.gov/electrical-safety/licensing), last verified 2026-10-28. - Contractor license: No Wyoming statute creates a state HVAC or mechanical contractor license; where one is required, it comes from the county, city or town. For the electrical side of HVAC work, the state may issue a limited electrical contractor's license covering installation, repair or remodel of HVAC systems, limited to wiring on the load side of the equipment disconnect. Source: Wyoming Statutes Title 35, Chapter 9 (W.S. 35-9-123) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title35.pdf), last verified 2026-10-28. - Out-of-state licenses: There is no state HVAC license to transfer, and W.S. 16-6-1101 does not cover licenses from other states. Under it, a Wyoming county, city or town that licenses contractors must recognize a contractor license of a similar type or class issued by another Wyoming county, city or town if the license is active, the contractor is in good standing, and the contractor shows proof of passing the International Code Council contractor, plumbing or mechanical exam, another appropriate exam, or an equivalent. The accepting jurisdiction may still require proof of financial assurance, and testing or fees for work the original license does not cover. The law applies to contractors; it does not clearly cover individual journeyman or apprentice cards. Source: Wyoming Statutes Title 16 (W.S. 16-6-1101, Contractor licenses; reciprocity; requirements) – wyoleg.gov (https://wyoleg.gov/statutes/compress/title16.pdf), last verified 2026-10-28. ### Montana — Electrical - Who issues the license: Electrical licensing is overseen by the State Electrical Board, which is allocated to the Montana Department of Labor and Industry (DLI). DLI issues the licenses. Source: 2-15-1764. State electrical board, MCA (https://mca.legmt.gov/bills/mca/title_0020/chapter_0150/part_0170/section_0640/0020-0150-0170-0640.html), last verified 2026-10-28. - License types: Montana licenses master, journeyman and residential electricians, plus electrical contractors. Source: 37-68-301. License required to engage in electrical work, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0680/part_0030/section_0010/0370-0680-0030-0010.html), last verified 2026-10-28. - Apprentices: Montana does not license apprentice electricians. Apprentices are exempt from licensing while working under a registered apprenticeship agreement and under the supervision of a licensed electrician. Source: 37-68-103. Exemptions, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0680/part_0010/section_0030/0370-0680-0010-0030.html), last verified 2026-10-28. - Journeyman experience: Montana law requires written evidence of one of: completion of an approved electrical apprenticeship (or a substantially equivalent program in the electrical trade); 8,000 hours of legally obtained practical experience in wiring, installing and repairing electrical equipment; or 20,000 hours in the electrical maintenance field certified by the employer, at least 8,000 of them practical experience. Hours from an apprenticeship that was not completed do not count, and experience counts only if it was obtained under the laws and rules of the jurisdiction where the applicant gained it. Source: 37-68-305. Journeyman and residential electricians -- application -- qualifications, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0680/part_0030/section_0050/0370-0680-0030-0050.html), last verified 2026-10-28. - Journeyman exam: Electrical exams are administered by PSI. Once the State Electrical Board approves an applicant to take the exam, the applicant receives a letter of eligibility and registers with PSI directly. Exams are open book, and the required passing score is 70% or higher. Source: Journeyman Electrician – Montana State Electrical Board (boards.bsd.dli.mt.gov) (https://boards.bsd.dli.mt.gov/electrical/license-information/journeyman-electrician), last verified 2026-10-30. - Master experience: Master electrician applicants need either at least 8,000 hours of legally obtained journeyman-level experience in planning, laying out or supervising the installation and repair of electrical wiring and equipment, or to be a graduate electrical engineer of an accredited college or university with at least 2,000 hours of legally obtained practical electrical experience. The master exam has at least 80 questions. Source: 37-68-304. Master electricians -- application -- qualifications -- contents of examination -- fees, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0680/part_0030/section_0040/0370-0680-0030-0040.html), last verified 2026-10-28. - Contractor license: Electrical contracting requires an electrical contractor license from the State Electrical Board. An unlimited license needs a licensed master electrician as the responsible electrician; a limited license, restricted to residential construction of less than five living units in a single structure, needs a licensed journeyman. Source: 24.141.505 ELECTRICAL CONTRACTOR LICENSING - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/8137b119-96c5-420c-9d1b-6a42b9823c8b), last verified 2026-10-28. - Continuing education: Licensees must complete 16 hours of continuing education each two-year renewal cycle, with at least 8 hours covering National Electrical Code (NEC) updates. New graduates of approved apprenticeship programs are exempt for their first renewal cycle. Source: 24.141.2102 CONTINUING EDUCATION - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/3758c45a-3e11-4352-8aad-db6aac4bfea9), last verified 2026-10-28. - Renewal: Electrician and electrical contractor licenses renew every two years, due July 15 of even-numbered years. Source: Renewal Process - Montana State Electrical Board (https://boards.bsd.dli.mt.gov/electrical/license-information/renewal-process), last verified 2026-10-28. - Out-of-state licenses: Montana's published substantial equivalency determinations for the State Electrical Board mark Colorado, Idaho, Utah and Wyoming as substantially equivalent for journeyman electricians (not Arizona, Nevada or New Mexico), and Idaho, Utah and Wyoming for master electricians. Source: Montana Substantial Equivalency Determinations (Montana Department of Labor and Industry) (https://boards.bsd.dli.mt.gov/_global-pages/Montana-Substantial-Equivalency-Determinations.pdf), last verified 2026-10-30. - Fees: $190 application fee for a license by examination, which includes the original license fee. Source: 24.141.405 FEE SCHEDULE - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/cf8a0f71-2d55-42a8-b6ba-73f8b1bb6f52), last verified 2026-10-28. - License lookup: https://ebizws.mt.gov/PUBLICPORTAL/searchform?mylist=licenses Source: Electrical Board - Montana Department of Labor & Industry (https://boards.bsd.dli.mt.gov/electrical/), last verified 2026-10-28. ### Montana — Plumbing - Who issues the license: Plumber licensing is overseen by the Montana Board of Plumbers, which is allocated to the Montana Department of Labor and Industry (DLI) for administrative purposes. Source: 2-15-1765. Board of plumbers, MCA (https://mca.legmt.gov/bills/mca/title_0020/chapter_0150/part_0170/section_0650/0020-0150-0170-0650.html), last verified 2026-10-28. - License types: Montana licenses journeyman plumbers and master plumbers, and issues a separate medical gas piping installation endorsement. Source: FAQ - Montana Board of Plumbers (https://boards.bsd.dli.mt.gov/plumbers/faq), last verified 2026-10-28. - Apprentices: A licensed master plumber in Montana may employ only apprentice plumbers registered with the state Department of Labor and Industry, and is responsible for making sure their work complies with the state plumbing code. Source: 37-69-323. Restrictions on and responsibility for employees of master plumber, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0690/part_0030/section_0230/0370-0690-0030-0230.html), last verified 2026-10-28. - Journeyman experience: Montana's Board of Plumbers accepts either a written affirmation from the licensed master plumber or licensed plumbing contractor who employed the applicant, showing at least 7,500 aggregate hours of plumbing experience over not less than five years, or a registered apprenticeship completion certificate. An approved engineering degree counts as two years of the five-year requirement, steam fitting, hydronics and industrial piping experience can count for up to two years, and the board may give up to two years' credit for technical school or engineering technology study. Source: 24.180.504 QUALIFICATIONS - JOURNEYMAN - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/9d233cd2-3508-4f5f-84e2-ba4a8dad4242), last verified 2026-10-28. - Journeyman exam: Journeyman plumber applicants must pass two written examinations with a score of 70 percent or greater on each, and must pass the first before taking the second. An applicant who fails three written exams within the year an application is valid must complete 20 hours of continuing education before a fourth attempt. Source: 24.180.407 EXAMINATIONS - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/7038357a-355f-4b0f-8a4f-90a1ad3400f4), last verified 2026-10-28. - Master experience: Master plumber applicants need 4 years of experience as a licensed journeyman plumber, including 3 years (which may run concurrently) working with a licensed master plumber or in a supervisory capacity, and must pass the master exam with 70 percent or better. One year of experience means 1,500 hours or more of work in a continuous 12-month period. Source: 37-69-305. Qualifications of applicants for master plumber's license -- restriction on authority, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0690/part_0030/section_0050/0370-0690-0030-0050.html), last verified 2026-10-28. - Contractor license: Montana does not issue a separate plumbing contractor license. A plumbing business must designate a licensed master plumber as its master plumber of record to advertise, bid or contract for plumbing work, or to apply for plumbing permits. Source: 24.180.507 MASTER PLUMBERS OF RECORD - REGISTRATION OF BUSINESS NAME - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/392a80d3-571a-48e8-a715-a819f34a4c89), last verified 2026-10-28. - Continuing education: Journeyman and master plumbers must complete at least four hours of board-approved continuing education each year. New licensees are exempt during their first renewal cycle. Source: 24.180.2102 CONTINUING EDUCATION REQUIREMENTS - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/32c2ca07-b943-4416-a5af-17e12006006e), last verified 2026-10-28. - Renewal: Journeyman and master plumber licenses (and medical gas endorsements) renew every year, due September 1. Source: Renewal Process - Montana Board of Plumbers (https://boards.bsd.dli.mt.gov/plumbers/license-information/), last verified 2026-10-28. - Out-of-state licenses: Out-of-state applicants can submit a copy of their license and a certified verification letter from the licensing agency. If the other state's qualifications are not equivalent to Montana's, they get credit for the years that state required and must document the rest; applicants from states without journeyman or master licensing must document experience equivalent to five years (journeyman) or nine years (master). Source: 24.180.604 OUT-OF-STATE APPLICANTS - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/6079f736-0f42-4377-8981-e6a3502d9d4d), last verified 2026-10-28. - Fees: $220 application fee for a journeyman or master plumber license. Source: 24.180.401 FEE SCHEDULE - Administrative Rules of Montana (https://rules.mt.gov/browse/collections/aec52c46-128e-4279-9068-8af5d5432d74/policies/d9fcdd89-a30c-4e33-8218-495af6792f45), last verified 2026-10-28. - License lookup: https://ebizws.mt.gov/PUBLICPORTAL/searchform?mylist=licenses Source: Board of Plumbers - Montana Department of Labor & Industry (https://boards.bsd.dli.mt.gov/plumbers/), last verified 2026-10-28. ### Montana — HVAC - Who issues the license: Montana does not license HVAC technicians or HVAC contractors at the state level. The state's HVAC licensing law (Title 37, Chapter 70, MCA), which created a Board of Warm Air Heating, Ventilation, and Air Conditioning, was repealed in 1981. Source: CHAPTER 70. HEATING, VENTILATION, AIR CONDITIONING (Repealed) - Table of Contents, Title 37, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapter_0700/parts_index.html), last verified 2026-10-28. - License types: None at the state level: Montana has no HVAC apprentice, journeyman or master license. Source: TITLE 37. PROFESSIONS AND OCCUPATIONS - Table of Contents, MCA (https://mca.legmt.gov/bills/mca/title_0370/chapters_index.html), last verified 2026-10-28. - Contractor license: Montana has no HVAC-specific contractor license. Businesses that meet the state definition of a construction contractor must hold a Department of Labor and Industry construction contractor license, required since January 1, 2026; independent contractors with no employees are exempt. Source: Montana Construction Contractor License (CCL) Program (https://boards.bsd.dli.mt.gov/construction-contractor/), last verified 2026-10-28. ### New Mexico — Electrical - Who issues the license: Journeyman electricians are certified, and electrical contractors licensed, by the Construction Industries Division (CID) of the New Mexico Regulation and Licensing Department. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - License types: New Mexico certifies journeyman electricians by classification: EE-98J (residential and commercial), ER-1J (residential wiring), EL-1J (distribution and transmission lines), plus specialty journeymen for signs, cathodic and lightning protection, low-voltage systems, telephone systems and water well pumps. Separately, an individual can hold a Qualifying Party certificate, which qualifies a business for a contractor license. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Apprentices: CID defines an apprentice as someone learning a trade from a validly licensed employer, and it recognizes apprentices whether or not they are registered in an apprenticeship program recognized by the New Mexico State Apprenticeship Council. Source: 14.5.1 NMAC – General Provisions (https://www.srca.nm.gov/parts/title14/14.005.0001.html), last verified 2026-10-28. - Journeyman experience: EE-98J (journeyman residential and commercial electrical) requires four years of experience, and ER-1J (journeyman residential wiring) requires two. The experience must fall within the 10 years before applying. Accredited technical training counts at half credit, for up to half of the requirement. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Journeyman exam: Journeyman applicants must document their work experience before they can take the exam, and the passing score is 75%. Exams are administered by CID or its designee. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Contractor license: Electrical contracting requires a CID contractor license in an electrical classification. The main ones are EE-98 (residential, commercial and industrial wiring at 5000 volts nominal or less, requiring four years' experience) and ER-1 (residential wiring, requiring two years). Source: Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/237350a0-0b32-4b00-91f5-8dcba2b54065/14.6.6amend.html), last verified 2026-10-28. - Continuing education: Journeyman electricians (EE-98J) and journeyman linemen (EL-1J) must complete at least 16 hours of continuing education in every 3-year period between electrical code updates: 8 hours of code-change instruction and 8 hours of other industry-related instruction. Proof must be submitted with the renewal application. Source: RLD | Continuing Education for Construction Industries Bureau (https://www.rld.nm.gov/construction-industries/continuing-education/), last verified 2026-10-28. - Renewal: New Mexico journeyman electrician certificates expire every three years, on the last day of the month in which they were issued; state law caps the term at three years. Renew through PSI before the expiration date. An expired certificate can be renewed within six months with a late fee; after that it is canceled. EE-98J and EL-1J renewals require proof of 16 hours of approved continuing education. Source: How to Renew a Journeyman Certificate - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/JM%20RENEWAL%20BLANK%20new.pdf), last verified 2026-10-29. - Out-of-state licenses: New Mexico reciprocates only one journeyman certificate: EE-98J (residential and commercial electrical, with 8,000 hours of experience). It accepts EE-98J reciprocity from Alaska, Arkansas, Colorado, Idaho, Montana, Nebraska, Oklahoma, South Dakota, Texas and Wyoming. Applicants submit the journeyman certificate application, a copy of their license from the reciprocal state and $75 to PSI. Source: Find a Bureau - Construction Industries Division - New Mexico Regulation and Licensing Department (https://www.rld.nm.gov/construction-industries/find-a-bureau/), last verified 2026-10-28. - Fees: CID's journeyman certificate fee is $75 per classification, and the same $75 is due at each renewal. Source: New Mexico Licensing Fees - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/License_Fees.pdf), last verified 2026-10-28. - License lookup: https://public.psiexams.com/search.jsp Source: Verify Professional Licenses | NM Regulation & Licensing Dept. (https://www.rld.nm.gov/about-us/public-information-hub/verify-a-license/), last verified 2026-10-28. ### New Mexico — Plumbing - Who issues the license: Journeyman plumbers are certified, and plumbing contractors licensed, by the Construction Industries Division (CID) of the New Mexico Regulation and Licensing Department. CID's Mechanical Plumbing Bureau enforces plumbing codes and licensing. Source: Mechanical and Plumbing | Construction Industries Bureau - RLD (https://www.rld.nm.gov/construction-industries/find-a-bureau/bureaus/mechanical-plumbing/), last verified 2026-10-28. - License types: New Mexico certifies plumbing-trade journeymen as journeyman plumber (JP), journeyman gas fitter (JG), journeyman plumber and gas fitter (JPG) and journeyman pipe fitter (JPF). Holders of those certificates can add a journeyman medical gas (JMG) endorsement. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Apprentices: CID defines an apprentice as someone learning a trade from a validly licensed employer, and it recognizes apprentices whether or not they are registered in an apprenticeship program recognized by the New Mexico State Apprenticeship Council. Source: 14.5.1 NMAC – General Provisions (https://www.srca.nm.gov/parts/title14/14.005.0001.html), last verified 2026-10-28. - Journeyman experience: Journeyman plumber (JP), gas fitter (JG), plumber and gas fitter (JPG) and pipe fitter (JPF) certificates each require two years of experience within the 10 years before applying. Accredited technical training counts at half credit, for up to half of the requirement. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Journeyman exam: Journeyman applicants must document their work experience before they can take the exam, and the passing score is 75%. Exams are administered by CID or its designee. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Contractor license: Plumbing contracting requires a CID license in the MM-1 classification (plumbing and fuel gas piping systems, requiring four years' experience) or MM-98 (mechanical, covering MM-1 and MM-3). Specialty licenses cover septic tanks and sewer (MS-3) and lawn sprinklers (MS-6). Source: Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/237350a0-0b32-4b00-91f5-8dcba2b54065/14.6.6amend.html), last verified 2026-10-28. - Continuing education: Journeyman plumbing and mechanical certificate holders, including JP, JPF, JG and JPG, must complete at least 16 hours of approved continuing education in every 3-year period for renewal, at least 8 of them on code changes. Source: RLD | Continuing Education for Construction Industries Bureau (https://www.rld.nm.gov/construction-industries/continuing-education/), last verified 2026-10-28. - Renewal: New Mexico journeyman plumbing and gas-fitting certificates (JP, JPF, JG, JPG) expire every three years, on the last day of the month in which they were issued; state law caps the term at three years. Renew through PSI before the expiration date, with proof of 16 hours of approved continuing education. An expired certificate can be renewed within six months with a late fee; after that it is canceled. Source: How to Renew a Journeyman Certificate - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/JM%20RENEWAL%20BLANK%20new.pdf), last verified 2026-10-29. - Out-of-state licenses: New Mexico does not reciprocate plumbing journeyman certificates; the only journeyman classification it reciprocates is EE-98J (electrical). Military service members, their spouses and dependent children, and veterans who are licensed in good standing in another jurisdiction with substantially equivalent requirements can get expedited journeyman certification. Source: Find a Bureau - Construction Industries Division - New Mexico Regulation and Licensing Department (https://www.rld.nm.gov/construction-industries/find-a-bureau/), last verified 2026-10-28. - Fees: CID's journeyman certificate fee is $75 per classification, and the same $75 is due at each renewal. Source: New Mexico Licensing Fees - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/License_Fees.pdf), last verified 2026-10-28. - License lookup: https://public.psiexams.com/search.jsp Source: Verify Professional Licenses | NM Regulation & Licensing Dept. (https://www.rld.nm.gov/about-us/public-information-hub/verify-a-license/), last verified 2026-10-28. ### New Mexico — HVAC - Who issues the license: HVAC work is licensed as mechanical work by the Construction Industries Division (CID) of the New Mexico Regulation and Licensing Department. CID's Mechanical Plumbing Bureau covers plumbing and HVAC installations. Source: Mechanical and Plumbing | Construction Industries Bureau - RLD (https://www.rld.nm.gov/construction-industries/find-a-bureau/bureaus/mechanical-plumbing/), last verified 2026-10-28. - License types: HVAC workers are certified under New Mexico's mechanical journeyman classes. The HVAC-specific certificates are journeyman refrigeration (JR) and journeyman sheet metal (JSM), which work under an MM-3 or MM-98 contractor. Journeyman pipe fitter (JPF) and gas fitter (JG) certificates can also work under an MM-3 license. Source: Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/237350a0-0b32-4b00-91f5-8dcba2b54065/14.6.6amend.html), last verified 2026-10-28. - Apprentices: CID defines an apprentice as someone learning a trade from a validly licensed employer, and it recognizes apprentices whether or not they are registered in an apprenticeship program recognized by the New Mexico State Apprenticeship Council. Source: 14.5.1 NMAC – General Provisions (https://www.srca.nm.gov/parts/title14/14.005.0001.html), last verified 2026-10-28. - Journeyman experience: Journeyman refrigeration (JR) and journeyman sheet metal (JSM) certificates require two years of experience, and JR applicants must also show compliance with EPA refrigerant recovery requirements. Source: Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/237350a0-0b32-4b00-91f5-8dcba2b54065/14.6.6amend.html), last verified 2026-10-28. - Journeyman exam: Journeyman applicants must document their work experience before they can take the exam, and the passing score is 75%. Exams are administered by CID or its designee. Source: 14.6.4 NMAC – Journeyman Certification (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/53ee72fd-b598-445d-8915-e0bf85936e48/14.006.0004.html), last verified 2026-10-28. - Contractor license: HVAC contracting requires a CID license in the MM-3 classification (HVAC, hydronics, fuel gas piping systems and process piping, requiring four years' experience) or MM-98 (mechanical). Source: Amendment to 14.6.6 NMAC – New Mexico Register, Volume XXXVII, Issue 12 (June 23, 2026) (https://prod-rf-lambda.rtssaas.com/PublicFiles/d89c47bd0d70402dba89b03a22bda6d1/237350a0-0b32-4b00-91f5-8dcba2b54065/14.6.6amend.html), last verified 2026-10-28. - Continuing education: Journeyman mechanical certificate holders, including journeyman refrigeration (JR) and sheet metal (JSM), must complete at least 16 hours of approved continuing education in every 3-year period for renewal, at least 8 of them on code changes. Source: RLD | Continuing Education for Construction Industries Bureau (https://www.rld.nm.gov/construction-industries/continuing-education/), last verified 2026-10-28. - Renewal: New Mexico journeyman mechanical certificates, including journeyman refrigeration (JR) and sheet metal (JSM), expire every three years, on the last day of the month in which they were issued; state law caps the term at three years. Renew through PSI before the expiration date, with proof of 16 hours of approved continuing education. An expired certificate can be renewed within six months with a late fee; after that it is canceled. Source: How to Renew a Journeyman Certificate - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/JM%20RENEWAL%20BLANK%20new.pdf), last verified 2026-10-29. - Out-of-state licenses: New Mexico does not reciprocate HVAC or mechanical journeyman certificates; the only journeyman classification it reciprocates is EE-98J (electrical). Military service members, their spouses and dependent children, and veterans who are licensed in good standing in another jurisdiction with substantially equivalent requirements can get expedited journeyman certification. Source: Find a Bureau - Construction Industries Division - New Mexico Regulation and Licensing Department (https://www.rld.nm.gov/construction-industries/find-a-bureau/), last verified 2026-10-28. - Fees: CID's journeyman certificate fee is $75 per classification, and the same $75 is due at each renewal. Source: New Mexico Licensing Fees - NM Construction Industries Division (PSI) (https://public.psiexams.com/pdf/License_Fees.pdf), last verified 2026-10-28. - License lookup: https://public.psiexams.com/search.jsp Source: Verify Professional Licenses | NM Regulation & Licensing Dept. (https://www.rld.nm.gov/about-us/public-information-hub/verify-a-license/), last verified 2026-10-28. ## Median hourly wages (Bureau of Labor Statistics OEWS, May 2025) | Where | Occupation | Median hourly wage | Source | |---|---|---|---| | United States | Diesel mechanic | $29.70 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000049303108 | | United States | Electrician | $30.38 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000047211108 | | United States | HVAC technician | $29.33 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000049902108 | | United States | Lineman | $45.83 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000049905108 | | United States | Plumber | $30.67 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000047215208 | | United States | Welder | $25.84 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUN000000000000051412108 | | Utah | Diesel mechanic | $30.94 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000049303108 | | Utah | Electrician | $29.81 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000047211108 | | Utah | HVAC technician | $28.24 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000049902108 | | Utah | Lineman | $48.66 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000049905108 | | Utah | Plumber | $29.76 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000047215208 | | Utah | Welder | $28.07 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS490000000000051412108 | | Idaho | Diesel mechanic | $28.48 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000049303108 | | Idaho | Electrician | $30.29 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000047211108 | | Idaho | HVAC technician | $27.04 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000049902108 | | Idaho | Lineman | $60.29 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000049905108 | | Idaho | Plumber | $25.18 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000047215208 | | Idaho | Welder | $24.30 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS160000000000051412108 | | Colorado | Diesel mechanic | $33.89 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000049303108 | | Colorado | Electrician | $29.92 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000047211108 | | Colorado | HVAC technician | $31.35 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000049902108 | | Colorado | Lineman | $49.99 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000049905108 | | Colorado | Plumber | $30.40 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000047215208 | | Colorado | Welder | $28.17 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS080000000000051412108 | | Arizona | Diesel mechanic | $29.65 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000049303108 | | Arizona | Electrician | $29.36 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000047211108 | | Arizona | HVAC technician | $28.56 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000049902108 | | Arizona | Lineman | $36.26 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000049905108 | | Arizona | Plumber | $29.84 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000047215208 | | Arizona | Welder | $26.73 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS040000000000051412108 | | Nevada | Diesel mechanic | $32.89 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000049303108 | | Nevada | Electrician | $35.37 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000047211108 | | Nevada | HVAC technician | $29.09 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000049902108 | | Nevada | Lineman | $46.42 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000049905108 | | Nevada | Plumber | $29.62 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000047215208 | | Nevada | Welder | $29.58 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS320000000000051412108 | | Wyoming | Diesel mechanic | $29.61 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000049303108 | | Wyoming | Electrician | $36.59 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000047211108 | | Wyoming | HVAC technician | $26.30 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000049902108 | | Wyoming | Lineman | $45.12 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000049905108 | | Wyoming | Plumber | $30.01 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000047215208 | | Wyoming | Welder | $30.69 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS560000000000051412108 | | Montana | Diesel mechanic | $28.84 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000049303108 | | Montana | Electrician | $36.90 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000047211108 | | Montana | HVAC technician | $29.26 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000049902108 | | Montana | Lineman | $53.04 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000049905108 | | Montana | Plumber | $38.44 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000047215208 | | Montana | Welder | $26.73 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS300000000000051412108 | | New Mexico | Diesel mechanic | $26.88 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000049303108 | | New Mexico | Electrician | $28.07 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000047211108 | | New Mexico | HVAC technician | $24.17 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000049902108 | | New Mexico | Lineman | $36.76 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000049905108 | | New Mexico | Plumber | $29.54 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000047215208 | | New Mexico | Welder | $28.77 | https://api.bls.gov/publicAPI/v2/timeseries/data/OEUS350000000000051412108 |