EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

Crystal contamination can be eliminated by adding Rislone DEF Crystal Clean® Diesel DEF & SCR Emissions System Cleaner (part ...

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

Two truck owners react to DOJ's recent shift away from criminal pursuit of delete shops and emissions tampering. Both emphasize why they "deleted" to begin with: Performance, fuel efficiency, "insane" ...

Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial crises, sidelining rigs for days and generating repair invoices that rival a truck’s ...

Valentine’s Day is a time to celebrate the people you love, and to show just how thoughtful and versatile you can be. Classic ...

The Trump administration is demanding warranty and failure data from top manufacturers in an effort to end truck engine ...

The EPA questions if diesel DEF de-rates are essential for emissions compliance. Could changes be on the horizon? Discover ...

Could a cheap soil sensor help me rescue the orchid on my kitchen table that's been struggling for weeks? Common capacitive soil moisture sensors rely on the electrical properties of the materials ...

The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

The Environmental Protection Agency’s decision to stop quantifying the health benefits of regulating soot and ozone is a victory for polluters and a loss for the public. Masking the benefits will make ...

CORINTH, N.Y., Jan. 22, 2026 (GLOBE NEWSWIRE) -- PureSky Energy today announced the commercial operation of its Heath Brook and Sand Brook community solar projects in Corinth, New York. The two solar ...