Illinois' Underground Storage Tank Fund supports Illinois tank owners and operators by reimbursing petroleum leak investigation and corrective action costs to clean up releases and meet financial assurance requirements.
Funder: Illinois Environmental Protection Agency
Due Dates: Within one year after No Further Remediation Letter (Part 734 payment applications) | Event-based reporting deadlines (cleanup activities)
Funding Amounts: Reimbursement of eligible cleanup costs, subject to payment limits and deductibles of $5,000–$100,000
Summary: The fund reimburses eligible Illinois petroleum underground storage tank owners and operators for leak investigation and corrective action costs.
Key Information: OSFM must determine eligibility and the deductible before Illinois EPA can approve payment.
Illinois’ Underground Storage Tank (UST) Fund helps tank owners and operators pay for cleaning up petroleum leaks and satisfies federal financial assurance requirements for Illinois tank owners and operators. Established in 1989, it supports early action, site classification, site investigation, and corrective action, including associated materials and services.
The Illinois Office of the State Fire Marshal (OSFM) determines applicant eligibility and deductibles. Illinois EPA reviews budgets and payment requests for reasonable, eligible costs consistent with the associated technical plan, then processes payment vouchers. The Office of the Comptroller issues payments. Different payment procedures apply under Part 731, Part 732, or Part 734, depending on when the release was reported and whether the owner or operator elected to proceed under another regulatory framework.