Propane Storage: Manchester vs Nashua

Do I need a permit for my backyard grill propane tank?

Standard 20-pound grill cylinders do not require permits, but storage of multiple cylinders or installations of 125 gallons or more must be permitted through Manchester Fire Department.

Can I store propane cylinders inside my garage?

Indoor storage of propane is generally prohibited by NFPA 58. Cylinders must be kept outdoors, upright, and away from ignition sources, vents, and basement wells.

What code governs propane storage in Nashua?

The New Hampshire State Fire Code, which adopts NFPA 1 (Uniform Fire Code), 2021 edition, effective August 13, 2024 under RSA 153:5. NFPA 1 references NFPA 58 (Liquefied Petroleum Gas Code) as the implementing standard for LP-gas storage, dispensing, transportation, and use. Locally, Nashua City Code Chapter 156 (Fire Prevention) is enforced by the Nashua Fire Marshal.

Can I keep a 20-lb propane grill tank at my Nashua home?

Yes - residential consumer cylinders at one- and two-family dwellings are allowed when used per the manufacturer's instructions and stored upright outdoors in a well-ventilated area, away from heat and ignition sources. In multi-family buildings (R-2 occupancies), NFPA 1 restricts open-flame cooking devices and LP-gas cylinders on combustible balconies and within close proximity of combustible construction unless an exception applies (sprinklered building, 1-lb container, or one- and two-family dwelling).

Do I need a permit to store propane in Nashua?

Not for ordinary residential grill cylinders. Commercial dispensing, bulk LP-gas plants, and cylinder-exchange operations require an operational permit from the Nashua Fire Marshal's Office under City Code Chapter 156 (Fire Prevention), with NFPA 58 separation, overfill-protection, and emergency-shutoff rules enforced on inspection.