Who enforces each one, what edition applies, and what changes next. 6 of 8 state-level topic areas checked against primary sources. OSHA state plan: Wyoming OSHA.
| Area | In force | Authority | Next |
|---|---|---|---|
| Fire | 2024 International Fire Code (IFC) + 2024 Intl. Existing Building CodeState Fire Marshal's page lists adoption of the 2024 International Fire Code and Existing Building Code on June 28, 2024, and describes regular fire-maintenance inspections of existing public buildings. Confirm local amendments with the AHJ. SourceChecked on the source | Wyoming State Fire Marshal's Office (Dept. of Fire Prevention & Electrical Safety); partners with local fire departments for inspections | In forceIn force (State Fire Marshal page re-read Oct 21, 2026: 2024 I-Codes adopted June 28, 2024; 2026 NEC listed) |
| Building | 2024 International Building Code (IBC); also 2024 IFC, IFGC, IMC, IEBC and 2026 NEC listed by the State Fire MarshalState Fire Marshal pages list adoption of the 2024 IBC, IFC, IFGC, IMC, IEBC and the 2026 NEC on June 28, 2024. Plan review under W.S. 35-9-108 covers government buildings, schools, public buildings over 5,000 sq ft, assembly, multi-story, child care over 10, remodels of $40,000+, fire protection systems and generators. Local split not described; confirm with the building department. SourceChecked on the source | Wyoming Dept. of Fire Prevention & Electrical Safety adopts; local building departments enforce where established | In forceIn force (plan-review page re-read Oct 21, 2026) |
| Elevators | unknown - no dedicated statewide elevator inspection/licensing program identifiedW.S. 35-9 mentions elevators only for electrical-contractor licensing; Title 27 only for hoistway guarding (27-1-103). LSO summary of 2015 HB 166 (Ch. 158, effective July 1, 2015, read Oct 20, 2026): repealed the specific statutory elevator requirements for public buildings; elevator design per the 2012 IBC. No statewide inspection program found; no source states the negative. SourceReported, in verification | Not identified (State Fire Marshal plan review covers building design under the adopted International Building Code) | Unconfirmedunknown (2015 HB 166 summary read Oct 20, 2026; enrolled act section list not read; no program found) |
| Boilers | unknown - no dedicated statewide boiler inspection program identifiedW.S. 35-9 (Dept. of Fire Prevention) and the readable part of Title 27 (Labor), read Oct 18, 2026, contain no boiler or pressure-vessel inspection program; the Fire Marshal adopts the 2024 International Mechanical Code for plan review. The only boiler rule found applies to mines. No official source states the negative; confirm with the local AHJ. SourceReported, in verification | Not identified | Unconfirmedunknown (W.S. 35-9 page and Title 27 text re-read Oct 19, 2026; no program found; not reopened Oct 20, 2026) |
| Pools | Wyoming Swimming Pool and Spa Health and Safety Act; CHS Rules Ch. 1-7Program page cites the Swimming Pool and Spa Health and Safety Act and rule Chapters 1-7 (plans, equipment, water quality, lifeguards). Each pool or spa is inspected at least once a year, more often by risk. Categories: general-use, limited-use, flow-through. SourceChecked on the source | Wyoming Dept. of Agriculture, Consumer Health Services Division | In forceIn force (program page re-read Oct 19, 2026) |
| Lodging | No standalone state hotel/lodging license found; hotels regulated as a fire-code occupancyState Fire Marshal's page says hotels and motels are among existing public buildings given regular fire-maintenance inspections under the adopted fire code. No separate state lodging license was found on that page. SourceChecked on the source | Wyoming State Fire Marshal's Office (Dept. of Fire Prevention & Electrical Safety) | In forceIn force (State Fire Marshal page re-read Oct 19, 2026) |
| Workplace | Wyoming OSHA (state plan)OSHA-approved State Plan covering most private-sector employers plus all state and local government workers, administered inside the Dept. of Workforce Services. SourceChecked on the source | Wyoming Dept. of Workforce Services, OSHA Division | In forceIn force (osha.gov/stateplans re-read Oct 19, 2026) |
| Environmental | Wyoming DEQ layer on top of federal EPA rules: sanitary sewer overflow reporting, asbestos demolition/renovation notice, Storage Tank Program (underground and public-fuel aboveground tanks), and air construction permitting with no de minimis exemption stated; federal SPCC, Tier II, HFC and engine rules also applyDEQ: collection-system owners report sewer overflows by phone within 24 hours and in writing within five days. Asbestos notice reaches DEQ at least 10 working days before demolition or regulated renovation. DEQ's air page says Chapter 6 has no de minimis level, so generators and boilers are a DEQ question. Storage-tank thresholds, lift-station, backflow and grease rules not found. SourceChecked on the source | Wyoming DEQ (Water Quality, Air Quality and Solid & Hazardous Waste divisions); U.S. EPA; local sewer utilities | In forceHFC leak-repair rule in force since Jan 1, 2026; automatic leak detection for 1,500 lb+ commercial refrigeration installed 2017-2025 by Jan 1, 2027; next Tier II filing March 1, 2027 (DEQ SSO, asbestos and air pages read Oct 19, 2026). Have DEQ and a licensed contractor confirm air-permit applicability |
What our record said before and after each change, with the date and the official source. A change to the record is not by itself a change in the law: an edition, a date or a source may have been corrected or made more precise. Confirm the current text with the authority.
2024 International Fire Code (IFC) + 2024 Intl. Existing Building Code. State Fire Marshal's page lists adoption of the 2024 International Fire Code and Existing Building Code on June 28, 2024, and describes regular fire-maintenance inspections of existing public buildings. Confirm local amendments with the AHJ. Enforced by: Wyoming State Fire Marshal's Office (Dept. of Fire Prevention & Electrical Safety); partners with local fire departments for inspections.
2024 International Building Code (IBC); also 2024 IFC, IFGC, IMC, IEBC and 2026 NEC listed by the State Fire Marshal. State Fire Marshal pages list adoption of the 2024 IBC, IFC, IFGC, IMC, IEBC and the 2026 NEC on June 28, 2024. Plan review under W.S. 35-9-108 covers government buildings, schools, public buildings over 5,000 sq ft, assembly, multi-story, child care over 10, remodels of $40,000+, fire protection systems and generators. Local split not described; confirm with the building department. Enforced by: Wyoming Dept. of Fire Prevention & Electrical Safety adopts; local building departments enforce where established.
Elevators: Not identified (State Fire Marshal plan review covers building design under the adopted International Building Code) (unknown - no dedicated statewide elevator inspection/licensing program identified). Boilers: Not identified (unknown - no dedicated statewide boiler inspection program identified).
Wyoming runs an OSHA-approved state plan: Wyoming OSHA. The state agency enforces workplace safety rules for most private employers.
Elevators: Unconfirmed (unknown (2015 HB 166 summary read Oct 20, 2026; enrolled act section list not read; no program found)); Boilers: Unconfirmed (unknown (W.S. 35-9 page and Title 27 text re-read Oct 19, 2026; no program found; not reopened Oct 20, 2026)); Jan 1, 2027: Automatic leak detection on 1,500 lb+ HFC commercial refrigeration installed Jan 1, 2017 to Jan 1, 2026; Mar 1, 2027: EPCRA Tier II chemical inventory filing.
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