Propane Storage: Madison vs Sun Prairie
How do propane storage rules compare between Madison, WI and Sun Prairie, WI?
Madison and Sun Prairie have similar restriction levels.
Madison, WI
Dane County
Madison Fire Department enforces NFPA 58 propane storage standards adopted via Wis. UBC under Wis. Stat. §101.65. Residential tanks above 125 gallons need permits; setbacks from buildings and ignition sources are required.
View full Madison rules →Sun Prairie, WI
Dane County
Wisconsin uniformly regulates propane storage, installation, and handling under Wis. Admin. Code SPS 340, adopting NFPA 58 statewide and preempting inconsistent local rules through state building and fuel gas codes.
View full Sun Prairie rules →Key Facts Comparison
| Fact | Madison | Sun Prairie |
|---|---|---|
| Standard | NFPA 58 adopted | - |
| State authority | Wis. Stat. §101.65 | - |
| Permit threshold | Above 125 gallons | - |
| Window setback | 10 feet minimum | - |
| Code | - | Wis. Admin. Code SPS 340 |
| Adopted Standard | - | NFPA 58 |
| Authority Statute | - | Wis. Stat. § 101.02 |
| Regulator | - | DSPS |
| Supplier Credential | - | Required statewide |
Highlighted rows indicate differences between cities.
Madison FAQ
Can I keep a 100-gallon propane tank for my Madison home?
Yes, residential tanks up to 125 gallons need no permit but require 10-foot setbacks from windows, doors, and ignition sources, with secure tipping protection.
Does Madison allow indoor propane storage?
Only small camping cylinders under one pound may be stored indoors; bulk tanks must remain outside per NFPA 58 due to vapor density and basement-accumulation hazards.
Sun Prairie FAQ
What rules govern propane tanks in Wisconsin?
Wis. Admin. Code SPS 340 adopts NFPA 58 statewide, dictating tank sizes, setbacks from buildings and property lines, valve protection, and supplier licensing requirements.
Can my city set different propane setbacks than the state?
Generally no. Wisconsin's uniform fuel gas code under SPS 340 and Wis. Stat. § 101.65 preempt most local variations, ensuring consistent statewide propane storage standards.
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