Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...

The Environmental Protection Agency (EPA) said that beginning this month, many truck and trailer OEMs are offering customers 2007 models certified by EPA’s SmartWay program to improve fuel efficiency.

Faraday Future's FF 91 luxury EV may not have a firm production start date yet, but it has an EPA range rating. The California-based startup has announced that its first vehicle was officially ...

Navistar International Corp. said it had reached an agreement May 3 with the U.S. Environmental Protection Agency that settles lawsuits it had filed in March 2009 concerning the agency’s certification ...

Cummins Inc. on Friday, Jan. 8, announced that it has received certification from the U.S. Environmental Protection Agency for its 2010 heavy-duty big-bore ISX15 and midrange ISB6.7, ISC8.3 and ISL9 ...

Coming in at first place for the fourth year in a row, Los Angeles is the top city on the U.S. Environmental Protection Agency’s (EPA) annual “Top Cities” list, with nearly 750 ENERGY STAR certified ...

Talon Logistics Inc took delivery of the first EPA2010-certified customer production truck from Volvo Trucks North America recently. The Volvo VN is certified without the use of credits to the EPA’10 ...