Colorado Propane Training Requirements Under PEP — 2026 Guide
The short answer
Yes — Colorado names CETP in active state guidance: the Division of Oil and Public Safety (OPS) says propane dispenser-operator training can be satisfied by completing CETP 1.0 Basic Principles and Practices (or, at minimum, PERC's Dispensing Propane Safely certification). PERC is now phasing CETP out and replacing it with the Propane Education Program (PEP) — but the OPS guidance document still names CETP 1.0 by version, was published in 2019, and has not been updated for PEP. Colorado is the highest-visibility confusion case in the West because a live, official state document points operators at a program that is being retained under them, with no published word on whether PEP satisfies it.
What does Colorado law say about propane training?
olorado law actually says
Colorado regulates LP-gas under the Division of Oil and Public Safety (OPS) within the Department of Labor and Employment — not the State Fire Marshal. The operative document is OPS's guidance "Understanding Colorado Propane Dispenser Operator Training Requirements" (published 2019, ops.colorado.gov).
That guidance sets out, for propane dispenser operators:
- Training must be completed before operating a propane dispenser;
- Training documentation must be kept for as long as the person is employed to dispense propane; and
- Training must be updated at least every three years and documented.
It then names two qualifying pathways, verbatim:
"Minimum training requirements for Colorado dispensing operators can be satisfied by certification through either the Certified Employee Training Program (CETP) 1.0 Basic Principles and Practices as published by PERC, or a training program containing at minimum certification by the PERC Dispensing Propane Safely program."
The plain-language read: this is administrative guidance, not statute, but it is the document Colorado dispenser operators are told to follow — and it names a specific CETP version (1.0 Basic Principles and Practices). That specificity is what makes Colorado's gap sharper than most: it is not a generic "complete CETP" reference that PEP could quietly slot into; it points at one named module that PERC is archiving.
What changed for Colorado operators?
PERC is archiving CETP module by module — each retires roughly 12 months after its PEP equivalent releases, with no single national cutoff and no PERC-published module-by-module calendar. CETP's "Basic Principles and Practices" content now lives in PEP, which is role-based and modular, issues a Learning Center transcript entry instead of a paper certificate, and replaces the proctored exam with module assessments plus employer-tracked OJT.
Colorado's 2019 guidance still points dispenser operators at "CETP 1.0 Basic Principles and Practices." PERC's position is that PEP carries that content forward equivalently — but Colorado OPS has not published a confirmation. So an operator reading the active state document sees CETP 1.0; the operator completing current PERC training is doing PEP; and no Colorado authority has bridged the two on paper. The second pathway in the guidance — PERC's Dispensing Propane Safely program — is the more durable reference, since it is named by program rather than CETP version.
What is the Colorado compliance trap?
Colorado's specific landmine is the version-named reference: the active guidance says "CETP 1.0 Basic Principles and Practices," not just "CETP." When that exact module is archived, an operator can't safely assume a generic substitution — and the document operators are pointed to has not been updated since 2019. The trap is treating a stale official document as current and complete. Use the document, but verify the PEP equivalency with OPS rather than assuming the 2019 language has quietly kept pace.
What should Colorado operators do now?
- Keep training your dispenser operators. The requirement (train before dispensing, update every 3 years, document) hasn't changed. PEP is the current PERC program that delivers that content.
- Lean on the "Dispensing Propane Safely" pathway where it fits. Colorado's own guidance accepts PERC's Dispensing Propane Safely certification as a minimum — and that pathway is named by program, not by a CETP version number, so it is less exposed to the archival question.
- Confirm equivalency with OPS before relying on a PEP-only record for a dispenser operator, given the guidance still names CETP 1.0 specifically.
- Check your 3-year clock now. Operators last trained in 2022 are due in 2025. Don't let a refresher lapse while the documentation question is open.
Who regulates propane training in Colorado?
Colorado Division of Oil and Public Safety (OPS), Department of Labor and Employment - LP-gas program page: ops.colorado.gov → Petroleum → Liquefied / Compressed Gases → Liquefied Petroleum Gas
Ask specifically: *"Your 2019 dispenser-operator guidance names CETP 1.0 Basic Principles and Practices. Now that PERC is replacing CETP with PEP, does completing the equivalent PEP content (or PERC's Dispensing Propane Safely program) satisfy the dispenser-operator training requirement?"* Get the answer in writing if you can.
What should Colorado operators document?
- The completion date of each dispenser operator's training (anchors the 3-year refresher).
- The Learning Center transcript for PEP-trained operators — and which pathway it covers (Basic content vs. Dispensing Propane Safely).
- Any prior CETP 1.0 certificates — they remain valid records in the PERC Learning Center; keep them.
- A documented training-update record every three years, per the OPS guidance.
- OJT worksheets for hands-on verification — the Learning Center auto-tracks eLearning only.
Will my insurer accept PEP in Colorado?
Separate from OPS dispenser-operator rules, your insurance carrier may have its own training-documentation expectations, and some carrier materials still reference "CETP" because they predate PEP. We do not know your carrier's position, and no major propane carrier has published PEP-equivalency guidance. Verify directly with your carrier whether a PEP transcript satisfies what your policy or underwriter expects. Keep it as a separate item from the state question.
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*This is an information resource. Verify with your state authority before relying on this for licensing or employment decisions.*
Get your full Colorado PEP report — the OPS contact, the exact 2019-guidance citation, and the open equivalency question — at the PEP Checker. And if keeping every dispenser operator's 3-year refresher, transcript, and OJT record straight is the work, see how TankSpotter's Training pillar tracks PEP completion and refresher timing in one place: book a demo at /demo-tankspotter.
Colorado — at a glance
CETP named in law
Yes
PEP recognized
Silent (no specific guidance)
Transition guidance published
No
Research confidence
High
Last verified
2026-06-12
Your regulator
Colorado Division of Oil and Public Safety (OPS), Department of Labor and Employment
Colorado: Statute names CETP; no PEP equivalency ruling yet. Verified 2026-06-12.
Verify with your regulator — always
State positions on PEP are changing. Even where we have a verdict, the operator with a dated written confirmation from their state authority is the one who’s protected. Ask your regulator: “Does PEP completion satisfy your state’s current training requirements for LP-gas licensing?” Get the answer in writing.
- Regulator: Colorado Division of Oil and Public Safety (OPS), Department of Labor and Employment
- PERC (training questions): 1-800-757-1554 · training.propane.com
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Disclaimer: This is an information resource maintained by Tank Spotter. It is not legal advice and does not constitute a compliance determination. Verify with your state regulator and your own insurer before relying on any information here for licensing or employment decisions.