EPA/CARB COMPLIANT. The low profile and seamless one-piece construction make these tanks easy-to-carry and easy-to-store. A reserve fuel area is designed right into the tank by means of a partitioned bottom. When the gauge registers empty, simply tilt the tank and the reserve fuel supply becomes available. 90° fuel withdrawal assembly and a direct sight fuel gauge with glass lens for years of clear viewing. Moeller Marine EPA/CARB compliant portable fuel tanks are manufactured from high-density polyethylene with ultraviolet inhibitors. Advanced manufacturing techniques provide the highest quality product components available and meet the new "low permeation" standards put in place. All our portable tanks 12 gallon and under meet current United States Coast Guard, and ABYC standards.