EPA-HQ-OAR-2026-0728 HD Amendments NPRM IBR memo

Title

EPA-HQ-OAR-2026-0728 HD Amendments NPRM IBR memo

June 2026, Memorandum to Docket EPA-HQ-OAR-2026-0728 from Alan Stout, Transportation Sector Impacts and Standards Division, USEPA regarding Reference Documents Included in Proposed Amendments for Heavy-Duty Highway Engines.

Posted

Jul 9, 2026

Agency

Environmental Protection Agency (EPA)

Topics

• Chemical & Toxic Substances
• Climate & Emissions
• Government Governance & Reform
• Maritime & Shipping
• Oil, Gas & Fossil Fuels
• Public Lands & Conservation
• Small Business
• Surface Transportation
• Vehicles & Auto Safety