Laws, Regulations, and Annotations Lawguide Search Business Taxes Law Guide—Revision 2026 BTLG Table of Contents > Hazardous Substances Tax Annotations > Determination, Claims, and Statute Of Limitations Hazardous Substances Tax Annotations Determination, Claims, and Statute Of Limitations (View entire annotation) Activity Fee Activity Fee Determination DTSC Settlement Agreements Errors on Notice of Determination Facility Fee Determinations—Interest on Prepayment Facility Fee Statute of Limitations Interest Accrual Relief from Interest Second Claim Based on New Grounds Settlement Stipulation Statute of Limitations for Facility Fee Determination Statute of Limitations Not Tolled During Settlement Negotiations Tolling of the Statute of Limitations for Refund Claims