Regulation & law · 08/12/2008Updated: 10/17/2026 · 1 min read

EPA Proposes Updates to Fuel Testing Procedures

The Environmental Protection Agency (EPA) is proposing to adopt more current and improved fuel testing procedures, including twelve American Society for Testing and Materials (ASTM) analytical test methods, to supersede earlier versions in motor vehicle fuel regulations, and to allow an alternative test method for olefins in gasoline.