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 ...

Here's the thing about the news that SEMA "earned EPA emissions certification": SEMA didn't get certified. Its program got recognized. That distinction sounds like lawyer-brained hair-splitting until ...

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 ...

The range updates announced by Rivian last week for the 2023 R1T and R1S EVs have gone official on EPA's website. The new EPA-estimated range rating for the R1T makes it the longest-range electric ...

Cummins Inc. has announced that it has received unconditional certification for its heavy-duty ISM engine from the Environmental Protection Agency (EPA). The EPA approval certifies that the ISM ...

The Environmental Protection Agency recently announced that manufacturers could sell car parts that defy California’s “green” ...

Now that the government has reopened after a 35-day shutdown, EPA employees are going back to work facing a backlog. Toward the end of the shutdown last week, executives at all three major Detroit ...

New policy backs SEMA's certification program while challenging California's long-standing role in regulating aftermarket ...