The Truck & Engine Manufacturers Association, which represent companies like Daimler Trucks DTGGe.DE, Caterpillar CAT.N and Cummins CMI.N, previously raised concerns the EPA proposal could boost costs and result in customers keeping "their higher emitting trucks longer." The agency said it will reopen the proposed GHG rules after passage in August of the climate and spending Inflation Reduction Act (IRA). EPA Office of Air and Radiation official Joseph Goffman told Reuters "the big change here is the Inflation Reduction Act.