Final answer:
A permit is required for class 1 petroleum-based fluids in excess of 1,320 gallons. This requirement is based on the SPCC (Spill Prevention, Control, and Countermeasure) Rule, which applies to facilities that store, handle, or process oil or oil products.
Step-by-step explanation:
A permit is required for class 1 petroleum-based fluids in excess of 1,320 gallons. This requirement is based on the SPCC (Spill Prevention, Control, and Countermeasure) Rule, which applies to facilities that store, handle, or process oil or oil products. Facilities that store more than 1,320 gallons of fuel above ground or more than 42,000 gallons below ground, and may reasonably be expected to discharge to navigable waters or adjoining shorelines, need to have a written plan and comply with secondary containment mandates.