Yes, owning a tank in Illinois is legal but tightly controlled by state and local laws. The Illinois Environmental Protection Agency (IEPA) and municipal fire codes govern storage tanks, with strict permitting, inspection, and liability requirements. Federal underground storage tank (UST) regulations also apply, and non-compliance risks fines or criminal penalties.
Key Regulations for Owning a Tank in Illinois
- UST Permitting & Inspections: The IEPA mandates permits for underground storage tanks (USTs) under the Illinois Environmental Protection Act, requiring leak detection, corrosion protection, and annual inspections. New USTs must comply with 2026 EPA standards for secondary containment and real-time monitoring.
- Above-Ground Tank (AST) Compliance: ASTs storing hazardous materials (e.g., petroleum) must adhere to Illinois Fire Code (IFC) Chapter 34 and local fire marshal approvals. Secondary containment, spill prevention, and fire suppression systems are mandatory for tanks over 660 gallons.
- Local Zoning & Use Restrictions: Municipalities like Chicago enforce additional ordinances (e.g., Chicago Municipal Code 13-12-110) banning residential tank ownership for flammable liquids. Commercial zones may require conditional use permits for military surplus or armored vehicles.
Violations trigger enforcement by the IEPA’s Bureau of Land, with penalties up to $10,000 per day. Owners must maintain liability insurance ($1M minimum for USTs) and report spills within 24 hours under 415 ILCS 5/5. Consult the IEPA’s UST Program for pre-purchase compliance checks.