As regulation tightens and volatility hardens into baseline, brands face a choice: treat sustainability as compliance drag—or ...

Turbocharged diesel engines have become the standard in heavy-duty trucks, offering high torque, improved fuel economy, and compliance with tightening emissions rules. Models from Ford, Ram, and GM ...

Recent guidance from the U.S. Environmental Protection Agency regarding the use of emissions-control technologies on diesel engines will not do away with such systems but rather clarify their ...

The widespread adoption of turbocharged engines in full-size pickup trucks stems from decades of tightening U.S. fuel economy and emissions regulations, combined with consumer demand for performance.

The U.S. House passes the FENCES and RED Tape Acts, signaling major air compliance regulatory shifts. Explore how 2026 ...

Industry and environmental advocates clash over the country’s primary chemical law while the EPA confronts implementation ...

An EPA rule issued during former President Joe Biden’s administration has forced a top U.S. truck manufacturer to halt ...

The Engine Technology Forum (ETF) today announced the availability of the recorded version of its April 20 webinar, "Making Diesel Clean: What You Need to Know About SCR and DEF," which brought ...

FLEETS are being given greater control over where their cars and vans are sent for service, maintenance and repair (SMR) with new technology being introduced by epyx. The rules engine is an addition ...

CT's air quality had improved over 50 years of increasingly rigorous federal regulations and enforcement. That progress is ...

New rules lower energy recovery and raise hybrid engine power, allowing the drivers to go at full speed for longer in qualifying.