Plumbing Permit in Green River, Wyoming
VerifiedRequired for plumbing installations, alterations, and repairs in Green River. Governed by the 2024 International Plumbing Code (IPC), adopted by Code of Ordinances Sec. 7-31, with a local amendment restricting exterior/concealed pipe placement due to the area's cold climate.
Verified 2026-07-01 · Source
When you need this permit
- Water heater/furnace replacement requires a permit (no site plan required)
- New fixture, re-piping, and water/sewer line work regulated under the 2024 IPC
- Local amendment to Section 305.4 ('Freezing'): water, soil, and waste pipes may not be installed outside a building, in attics, or in crawl spaces where subject to freezing, per Green River's amended IPC language
- Certain minor repairs (stopping leaks without replacing concealed piping, clearing stoppages without rearranging fixtures) are exempt from permit per the adopted code's Section 105.2 exemptions
Required documents
- Req
Building Permit Application (DocumentCenter Doc #5572)
Plumbing subcontractor line is listed on the same application form used for building/electrical/mechanical/gas trades
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Plumbing Permit — charged under the general valuation-based Building Permit fee schedule | No separate flat plumbing permit fee is published; charged via the same valuation table as the Building Permit (residential work at 50%; commercial/multi-family at 100%) | Grounded per the City of Green River Development Services Fees schedule (effective July 1, 2018), which explicitly covers Building, Plumbing, Electrical and Mechanical permits under one valuation-based fee/refund structure — a verified general-valuation-table fact, not partial. |
Review timeline
~1–14 business days
Typical estimate — confirm current times with the Green River building department
Inspection process
- 1
Underground / Rough-In
Before concealment — pipe slope, materials, connections verified
- 2
Final
All fixtures connected, no leaks, proper venting verified
Tips
- Green River's cold climate (winter design temp -20°F, frost depth 42 inches) is why the local IPC amendment prohibits exterior/attic/crawlspace pipe runs subject to freezing — plan routing through conditioned space.
- Water heater replacement requires a permit but no site plan.
Frequently asked questions
- Do I need a permit to replace a water heater in Green River?
- Yes, a building/plumbing permit is required for water heater or furnace replacement, though no site plan is needed for this scope of work.
Sources & verification
Verified against official sources. Last reviewed 2026-07-01.
- City of Green River Development Services — Building Inspection Division — official building department
- Green River Code of Ordinances Sec. 7-31 — 2024 International Plumbing Code adopted (Municode, current through Ord. 25-02)
- City of Green River Development Services Fees (effective July 1, 2018)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Green River building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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