NRS 459.820: “Storage tank” defined.

“Storage tank” means any one or combination of stationary tanks, including pipes connected thereto, used to contain and accumulate regulated substances. The term includes only:

1. Underground storage tanks that are regulated pursuant to the federal Resource Conservation and Recovery Act of 1976, 42 U.S.C. §§ 6901 et seq.; and

2. Aboveground storage tanks that have a storage capacity of at least 110 gallons but not more than 30,000 gallons, including, without limitation, aboveground storage tanks located over water and used to supply fuel at a marina or other facility.