Current through Register Vol. 28, No. 7, January 1, 2025
Section 1351-A-13.0 - Additional Compatibility requirements for Regulated Substances Containing Ethanol and Biodiesel13.1 Owners and Operators shall use an UST System made of or lined with materials that are Compatible with the Regulated Substance stored in the UST System.13.2 Owners and Operators shall follow the notification requirements of Part A, Section 4.0 prior to changing to a Regulated Substance containing greater than 10% ethanol, greater than 20% biodiesel, or any other Regulated Substance identified by the Department. In addition, Owners and Operators with UST Systems storing these Regulated Substances shall meet one of the following: 13.2.1 Demonstrate Compatibility of the UST System (including the Tank, Piping, Containment Sumps, pumping equipment, Release Detection equipment, spill equipment, and overfill equipment). Owners and Operators shall demonstrate Compatibility of the UST System using one of the following:13.2.1.1 Certification or listing of UST System equipment or components by a nationally recognized, independent testing laboratory for use with the Regulated Substance stored; or13.2.1.2 Equipment or component manufacturer's approval which shall be in writing, indicate an affirmative statement of Compatibility and specify the range of biofuel blends the equipment or component is Compatible with; or13.2.1.3 Other method or methods determined by the Department to be no less protective of human health and the environment than the options listed in Part A, subsection 13.2.1.1 or 13.2.1.2.13.3 Owners and Operators shall maintain records of Compatibility in accordance with Part A, subsection 5.1.4.7 Del. Admin. Code § 1351-A-13.0
23 DE Reg. 581 (1/1/2020)
27 DE Reg. 533 (1/1/2024) (Final)