An HVAC apprenticeship in Wyoming means applying to a program sponsor, not a state office: Wyoming is a federal Office of Apprenticeship state, and the U.S. Department of Labor's OA registers programs there.
The UA directory lists one Wyoming local, Local 192 in Cheyenne.
Our research found no statewide HVAC license; licensing is local.
In Casper a Mechanical Apprentice license is issued to your employer, and a federally recognized mechanical apprenticeship certificate plus an approved exam is one route to Casper's Mechanical Journeyman license.
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At a glance
Wyoming is a federal Office of Apprenticeship (OA) state on the U.S. Department of Labor's list: DOL's OA registers and oversees registered apprenticeship in Wyoming, and our research lists no state apprenticeship agency for the state.
Our research found no statewide HVAC license for an apprentice to hold, and licensing is local.
In Casper the Mechanical Apprentice license is issued to the employing contractor, in the apprentice's name, and is valid only while you work for that contractor.
The UA directory lists one Wyoming local: UA Local 192 in Cheyenne.
Our research names no SMART local with a Wyoming location; SMART and SMACNA's ITI sheet metal apprenticeships are a national route to ask about.
Not established in our research for Wyoming: no PHCC, ABC or ACCA chapter or employer program was verified, so ask the chapter or employer directly and confirm the program's registration.
Casper's Mechanical Journeyman license takes a federally recognized mechanical apprenticeship certificate, or four years' experience in a Casper-licensed mechanical shop, plus an approved exam (ICC G31-N, G29-N or equivalent).
Cheyenne journeyman-level craft licenses need at least 4 years / 8,000 hours documented as a licensed apprentice (or certified equivalent training), plus a satisfactory exam.
Contact sponsors directly: UA Local 192 in Cheyenne, merit-shop association chapters, and HVAC employers in Casper and Cheyenne.
Ask whether the program is registered and who registers it, and check the city's apprentice license rules where you will work.
Registered apprenticeship is the framework this page maps in Wyoming: a sponsor runs the program, and a registration agency registers it.
Nationally that registrar is either the U.S. Department of Labor's Office of Apprenticeship or a recognized State Apprenticeship Agency (SAA) acting for DOL, and the OA registers and oversees programs in states without a recognized SAA through its state field offices.
Wyoming sits on the Office of Apprenticeship side of DOL's list.
The sponsor types this page covers are a union Joint Apprenticeship and Training Committee (JATC), a merit-shop association chapter, and an employer's own registered program.
Whatever the sponsor, an apprenticeable occupation must require at least 2,000 hours of on-the-job learning, and a program's term may be time-based, competency-based, or a hybrid of both.
Our research confirmed Wyoming's OA status from DOL's directory and UA Local 192's listing, but it did not verify intake dates or program details for individual Wyoming sponsors, so confirm those with the sponsor.
βRegisters and oversees programs in states without a recognized SAA through state field offices.β
Apprentice registration runs through your program, and you serve under its standards.
Our research found no state HVAC license for an apprentice to hold.
The state's trade-licensing agency, the Department of Fire Prevention and Electrical Safety, licenses electricians; our research found no HVAC licensing program there, so licensing is local.
Casper licenses Mechanical Apprentice, Mechanical Journeyman, Mechanical Master and Mechanical Contractor for HVAC, refrigeration and associated sheet-metal work; its apprentice licenses are issued to the employing contractor in the apprentice's name, valid only while you work for that contractor, so the license's validity ends with that job.
Casper's Mechanical Journeyman license takes a federally recognized mechanical apprenticeship certificate, or four years' experience in a Casper-licensed mechanical shop, plus an approved exam.
In Cheyenne, a journeyman-level craft license requires "at least four (4) years with eight thousand (8,000) hours documented experience, in the trade, as a licensed apprentice" or certified equivalent training, plus a satisfactory exam.
Federally, anyone who could reasonably be expected to violate the integrity of a refrigerant circuit while maintaining, servicing, repairing or disposing of appliances with regulated refrigerants needs EPA 608 certification; apprentices are exempt only while closely and continually supervised by a certified technician.
βAt least four (4) years with eight thousand (8,000) hours documented experience, in the trade, as a licensed apprenticeβ
The United Association (UA) directory lists one Wyoming local: UA Local 192 in Cheyenne.
That is the directory listing our research confirmed; it does not break down the local's trade mix, and the research did not verify its intake schedule, JATC details or HVACR program specifics, so contact the local and ask what it is currently registering and when it takes applications.
Nationally, the UA describes its apprenticeships as registered with DOL, typically five years long, and covering plumbing, pipefitting, HVACR, welding and fire protection, which puts HVACR service work inside the UA's program family by its own description.
Sheet metal is a second union route into HVAC: the International Training Institute (ITI), jointly sponsored by SMART and SMACNA, reports more than 14,000 registered apprentices in the United States and Canada, with apprenticeships that run four or five years.
Our research names no SMART local with a Wyoming location, so for sheet metal work ask the UA local, and any sheet-metal training center you find, where their apprentices register.
Our research did not confirm a registered HVAC apprenticeship sponsored by a Wyoming chapter of the national merit-shop associations, so treat them as places to ask rather than options we have verified.
The national associations describe themselves this way: Associated Builders and Contractors (ABC) says it was founded on the merit shop philosophy and reports more than 24,000 members.
PHCC, the Plumbing-Heating-Cooling Contractors Association, offers apprenticeship content through an online learning academy, and its Educational Foundation is an EPA-approved 608 certifying program.
ACCA, the Air Conditioning Contractors of America, reports 60,000 professionals and over 3,000 company members and is also an EPA-approved 608 certifying program; our research found no ACCA registered-apprenticeship program, a gap in the research rather than a verified negative.
Employer-based registered programs, where one exists, sit on the same side of the split: DOL's Office of Apprenticeship registers them in Wyoming.
Whichever program you find, ask two questions before you commit: is it registered, and who registers it?
Then ask the sponsor for its written standards.
The classroom side of a registered apprenticeship is related technical instruction.
The federal benchmark is a recommendation, not a mandate: DOL recommends a minimum of 144 hours of related technical instruction for each year of apprenticeship, and your program's standards set what it actually requires.
Programs structure the mix three ways: time-based (at least 2,000 hours of on-the-job learning), competency-based, or a hybrid.
Our research did not survey Wyoming community colleges, trade schools or union training centers as HVAC related-instruction providers, so we cannot name one; that is a gap in our research, not a judgment about the schools.
When you compare programs, ask each sponsor three things: where its classroom hours are delivered, how the hours are documented, and whether hours transfer if you switch sponsors.
Keep your enrollment records and hour logs from the first day, because the local licenses rest on documented experience: the four years' experience a Casper-licensed shop can count, or the 8,000 hours Cheyenne asks a licensed apprentice to document, are only as good as your records.
βA minimum of 144 hours for each year of apprenticeship is recommended.β
Our research found no state application in Wyoming: you apply to the sponsor itself, a union training committee, an association chapter or an employer program, and ask it to confirm the program is registered and who registers it.
The federal floor: a registered apprentice must be at least 16 unless a higher minimum age is set by law; there is no federal maximum age, and registered programs may not discriminate against applicants aged 40 or older, though a sponsor may set its own qualifications.
Pay follows a progressively increasing schedule tied to the skill you acquire, with an entry wage no lower than the FLSA minimum where it applies, and the probationary period may not exceed 25 percent of the program length or 1 year, whichever is shorter.
Finish, and the registration agency issues a completion certificate; it is not a trade license.
Practical notes: Casper's apprentice license, listed at $3 on the city's fee schedule, goes through your employing contractor β start it at hire; and Cheyenne's Contractor Licensing Board sets the exams for mechanical licenses, administered by ICC, the City, NICET and others.
Our guide to how to get an HVAC apprenticeship covers the search and application.
This page summarizes the Wyoming board pages, statutes, rules and other sources listed below, as read for this state-by-state HVAC apprenticeships series, current as of September 2026.
It is not a substitute for the instructions the U.S. Department of Labor, Office of Apprenticeship publishes.
For the rest of the picture in Wyoming, see HVAC licensing in Wyoming and plumbing apprenticeships in Wyoming.
Not a state one: our research found no statewide HVAC license in Wyoming, and the state's trade-licensing department licenses electricians.
Licensing is local, and Casper is the example our research documents: its Mechanical Apprentice license is issued to the employing contractor in the apprentice's name and is valid only while you work for that contractor.
Federally, anyone who could reasonably be expected to violate the integrity of a refrigerant circuit needs EPA 608 certification, and apprentices are exempt only while closely and continually supervised by a certified technician.
Ask the building or licensing department in the city where you will work.
In the cities that license, yes, by their own rules.
Casper's Mechanical Journeyman license accepts a federally recognized mechanical apprenticeship certificate, or four years' experience in a Casper-licensed mechanical shop, plus an approved exam (ICC G31-N, G29-N or equivalent).
Cheyenne's journeyman-level craft licenses require at least 4 years with 8,000 hours of documented experience as a licensed apprentice, or certified equivalent training, plus a satisfactory exam.
Because licensing is local, confirm with the city where you will work how it wants apprenticeship hours documented.
Per the fee schedule our research read, Casper lists the apprentice license at $3, the journeyman at $25, the master at $75 and the mechanical/plumbing contractor at $300; the city's table shows a second figure for each that our copy could not clearly attribute, so confirm current fees with the city.
The structure behind the fee matters more: the apprentice license is issued to your employing contractor in your name and is valid only while you work for that contractor; when that job ends, so does the license's validity, so ask the city what changing employers requires.
Each program's standards set its term.
Federally, an apprenticeable occupation must require at least 2,000 hours of on-the-job learning, and programs may be time-based, competency-based, or a hybrid of both.
The UA describes its apprenticeships as typically five years long.
The local licenses give a second yardstick: Cheyenne's journeyman-level craft licenses rest on at least 4 years with 8,000 hours of documented experience as a licensed apprentice, or certified equivalent training, and Casper's Mechanical Journeyman license takes the apprenticeship certificate or four years' experience in a Casper-licensed shop, plus an approved exam.
Registered programs must pay a progressively increasing schedule of wages tied to the skill you acquire, and the entry wage may not fall below the FLSA minimum wage where it applies.
The federal rule sets no percentage steps; each program's standards set its own raises.
Our research did not collect Wyoming-specific apprentice wage figures, so ask each sponsor for its written wage schedule before you apply.
For pay context, see our HVAC apprentice pay guide.
Sources
Sourced from the documents listed above.
Verified September 2026.
This is career information, not legal advice.
Confirm current rules with the U.S. Department of Labor, Office of Apprenticeship.