EPA determined that Respondents failed to: maintain adequate spill prevention equipment; maintain documentation of periodic walkthrough inspections; meet compliance deadlines to conduct testing of spill prevention equipment and containment sumps; meet compliance deadlines to inspect the overfill prevention equipment; conduct an annual line tightness test or conduct monthly monitoring of the underground piping; conduct an annual test for the automatic line leak detectors; and maintain release detection records. Respondents agreed to settle this administrative case by entering into a Consent Agreement and Final Order (CA/FO).