Portland, OR Fire Regulations: Propane Storage (2026)
Key Facts
- Temporary permit trigger
- over 17 oz LP gas
- Annual permit trigger
- >25 gal WC or 100 lbs, 90+ days
- Enforcing agency
- Portland Fire Marshal
- Improper propane storage
- citable violation
Summary
Portland requires a Fire Marshal permit to store or use more than 17 ounces of LP gas, and an annual permit once containers exceed 25 gallons WC or 100 lbs for 90+ days.
A. Temporary permits and associated fees are required for: ... 8. Storage or use of liquid propane (LP) gas in excess of 17 ounces; ... 10. Storage or use of LP gas in outdoor markets with gatherings of 50 or more people; ... B. Annual permits. 1. An annual permit and associated fee is required for permanent installation of 90 days or more of LP gas containers greater than 25 gallons WC or 100 lbs.
Full Breakdown
Under Portland City Code § 31.40.020, storing or using liquid propane gas above 17 ounces triggers a temporary permit requirement from the Fire Marshal, as does temporary indoor LP gas use beyond amounts otherwise allowed or LP gas at outdoor markets with 50-plus people. A permanent LP gas installation of 90 days or more needs an annual permit once containers exceed 25 gallons water capacity or 100 lbs. Failing to properly store or secure a propane bottle is a separately citable violation under § 31.10.070.
Violations & Fines
Citable violation for storing/securing a propane bottle improperly (§ 31.10.070.A.10); operating without a required temporary or annual LP gas permit can also draw a citation and permit denial for unpaid fees.
Frequently Asked Questions
Do I need a permit for a backyard propane tank?
Can I be cited for how I store a propane bottle?
Sources & Official References
Other rules in Portland
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