DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

The European Union’s Carbon Border Adjustment Mechanism (CBAM) will enter its full operational phase on January 1, 2026, ...

The Climate Action Collaborative, the collective of local governments, businesses, schools, special districts and nonprofits tasked with holding Eagle County to climate-focused goals, is upping the ...

Congress may stop California from implementing its first-in-the nation rule banning the sale of new gas-powered cars by 2035. A Senate vote expected as soon as this week could end the nation's most ...

Nations are trying to reach an agreement to charge commercial vessels a fee for their emissions in what would effectively be the world’s first global carbon tax. The International Maritime ...

Scientists have worked for years to reduce methane emissions from cattle burps by changing what cattle eat, or through research on vaccines, genetic modification of cattle and even forehead-mounted ...

Hondas are known for their reliability, but like any other complex machine, they can run into the occasional issue. One of these is the dreaded "Check Emission System" or "Emissions System Problem" ...

California set a record for sales of zero-emission vehicles over a three-month period, as customers rushed to buy electric vehicles and plug-in hybrids before federal tax credits expired at the end of ...

SACRAMENTO, Calif. (AP) — Congress may stop California from implementing its first-in-the nation rule banning the sale of new gas-powered cars by 2035. A Senate vote expected as soon as this week ...