Mobile Sources Law and Legal Definition
Mobile sources means “on-road (highway) vehicles (e.g., automobiles, trucks and motorcycles) and nonroad vehicles (e.g., trains, airplanes, agricultural equipment, industrial equipment, construction vehicles, off-road motorcycles, and marine vessels).”[40 CFR 51.491; Title 40-Protection of Environment; Chapter I-Environmental Protection Agency; Subchapter C-Air Programs; Part 51-Requirements For Preparation, Adoption, And Submittal Of Implementation Plans; Subpart U-Economic Incentive Programs]
