Big kudos to the Delegate from Carol County, Eric Bouchat. Del. Bouchat says he intends to introduce a bill to eliminate vehicle emission testing in ...

Energy analysts and environmentalists say diesel generators are expensive, noisy, highly polluting and exempt from Clean Air ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

As fleets weigh future NOx and CO₂ rules, Volvo Trucks North America’s Peter Voorhoeve offers a straightforward message.

Air quality scientists slammed Republican Del. Christopher Bouchat and state Sen. Justin Ready’s plans to cross-file legislation that would eliminate the Maryland Vehicle Emissions Inspection ...

Tata’s iconic SUV, the Sierra, is all set to make a grand comeback with a fresh new look. Launch is scheduled for November. Sierra test mules have been spotted frequently in recent months, revealing ...

AUSTIN, Texas, October 22, 2025--(BUSINESS WIRE)--Hyliion Holdings Corp. (NYSE American: HYLN), a developer of sustainable electricity-producing technology, today announced the successful results of ...

The initiative is part of Vale’s continuous effort to lower carbon emissions in its rail operations. Credit: Wabtec Corporation. Locomotive manufacturer Wabtec and Vale have formalised an agreement to ...

A decade after Volkswagen’s infamous “Dieselgate” scandal rocked the global auto industry, several of the world’s largest car manufacturers are now facing one of the biggest consumer lawsuits in UK ...

London’s High Court is hearing a mass lawsuit alleging Mercedes, Ford, Nissan, Renault, and Stellantis brands used illegal “defeat devices” to cheat diesel emissions tests. The trial involves 850,000 ...

The court found that Volkswagen did not provide shareholders the opportunity to inquire about the assets of Winterkorn and Stadler before approving the settlement. Credit: AR Pictures/Shutterstock.com ...