Fire Sprinkler & Fire Alarm System Permit (Wyoming State Fire Marshal's Office) in Green River, Wyoming

Green River requires a fire sprinkler & fire alarm system permit (wyoming state fire marshal's office) for: Plans and specifications for any new, added, or altered fire sprinkler, fire alarm, or fire suppression system must be submitted to the Wyoming Department of Fire Prevention and Electrical Safety (WSFM) for review and approval before work commences, per Wyoming Statute Sec. 35-9-108 -- required regardless of project size or valuation; Submittals must include the appropriate WSFM Fire Sprinkler Plan Checklist or Fire Alarm Plan Checklist as applicable; Plans are accepted or rejected for review within 5 business days of receipt; complete submittals receive full review within 21 business days of acceptance (extended by 10 business days, or to the original 21-day window if longer, when additional information is requested); Plan review fee must be paid before the Permit to Construct is issued; Submitted and tracked through the Wyoming State Fire Marshal's Office eLicensing/ePermit/ePayment portal; Confirm with Development Services (307-872-6140) whether a specific commercial project also needs City of Green River coordination -- certain commercial projects in Green River already require additional WSFM review per this file's localAmendments. If your project isn't listed, confirm with City of Green River Development Services — Building Inspection Division at (307) 872-6140 before starting work.

In Green River, the published Fire Protection System Plan Review Fee (valuation-based) is: $16.03 for $1.00-$499.99, scaling up per the Department of Fire Prevention and Electrical Safety Rules Chapter 2, Section 3 fee table (e.g., $47.22 for the first $2,000 plus $9.55 per additional $1,000 up to $24,999.99; $267.12 for the first $25,000 plus $6.90 per additional $1,000 up to $49,999.99; continuing up the same valuation-based schedule). Additional published fees: Other WSFM inspection/plan-review fees — $49.31/hour for after-hours inspections, re-inspections, or additional plan review beyond the base submittal (per the same WSFM Rules Chapter 2 fee schedule). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Green River's published plan-review target for a fire sprinkler & fire alarm system permit (wyoming state fire marshal's office) is 5–26 business days.

You'll need: Fire Sprinkler Plan Checklist (WSFM); Fire Alarm Plan Checklist (WSFM). See the required-documents checklist on this page for details on each.

Green River requires 2 inspection(s) for a fire sprinkler & fire alarm system permit (wyoming state fire marshal's office), in order: Rough-In Inspection, Final Acceptance Test. Schedule each through City of Green River Development Services — Building Inspection Division ((307) 872-6140).

Apply through City of Green River Development Services — Building Inspection Division at 50 E 2nd North Street, Green River, WY 82935. Phone: (307) 872-6140, email: Contact via Development Services (see department website). Office hours: Monday through Friday, 8:00 a.m. to 5:00 p.m.. Official information: https://www.cityofgreenriver.org/87/Building-Inspection.

Green River, Wyoming has adopted: 2024 International Building Code (IBC), including Appendices B, I, J — adopted by City of Green River Code of Ordinances Sec. 7-16 (Ord. No. 16-02, 8-1-16; amended through Ord. No. 25-01, 1-21-25); Chapter 27 (Electrical) of the IBC is deleted by local amendment since electrical is separately governed by the local NEC adoption (Sec. 7-76); 2024 International Residential Code (IRC), including Appendices AA, BA, BE, BF, CA, CB, CD — Sec. 7-17 (Ord. No. 25-01, 1-21-25); local design criteria: Ground Snow Load 30 psf, Wind Speed 115 mph, Seismic Design Category C, Weathering Severe, Frost Line Depth 42 inches, Termite None to Slight, Winter Design Temp -20°F, Ice Shield Underlayment Required, Air Freezing Index 2282, Elevation 6,132 ft; 2024 International Plumbing Code (IPC), including all appendices — Sec. 7-31 (Ord. No. 25-01, 1-21-25), with local amendment to Section 305.4 (Freezing) restricting exterior/attic/crawlspace pipe placement; 2024 International Mechanical Code (IMC), including all appendices — Sec. 7-46 (Ord. No. 25-01, 1-21-25); 2024 International Fuel Gas Code (IFGC) — Sec. 7-91 (Ord. No. 25-01, 1-21-25); National Electrical Code (NEC), latest edition as adopted by the Wyoming State Fire Marshal's Office (2023 NEC was in effect through June 30, 2026; per wsfm.wyo.gov/electrical-safety, the 2026 NEC took effect statewide July 1, 2026) — adopted by reference for Green River under Sec. 7-76 (Ord. No. 16-02, 8-1-16; amended through Ord. No. 25-01, 1-21-25); enforced locally by the City under Home Rule, not by the state electrical program. Local amendments apply — see the Green River overview page for the full list.

Fire sprinkler, fire alarm, and fire suppression system installations are reviewed and permitted by the Wyoming State Fire Marshal's Office (Department of Fire Prevention and Electrical Safety) under Wyoming Statute Sec. 35-9-108, regardless of project size or valuation. No evidence was found of Green River issuing its own separate local fire-sprinkler/alarm permit -- the City's own Building Permit Application does not include a fire-alarm/sprinkler line, and the Green River Fire Department's published materials contain no plan-review or permitting information. Confirm project-specific requirements with WSFM at (307) 777-7288.