With no rains in winter, air quality in the Valley is worsening in the Valley, and reaches very unhealthy levels in the ...

The suit was filed by the company that makes emissions-testing equipment. They allege the state would violate the federal ...

In response, a Northeast Ohio lawmaker is urging President Donald Trump to intervene and allow the state’s “E-Check Ease Act” ...

This report develops algorithms to convert CO2 emissions between test cycles, enabling Australian light-duty vehicles ...

Engines are getting smaller and more powerful, but these high-strung engines may not be as reliable in the long run as older ...

Ohio Republicans thought the Trump administration would rubber-stamp their plan to scrap vehicle emissions testing in Northeast Ohio, but they just hit a major roadblock, and the Today in Ohio podcast ...

Toyota Kirloskar Motor has partnered with the National Institute of Solar Energy to test the Toyota Mirai hydrogen fuel-cell ...

The 2025/26 edition of European Vehicle Market Statistics offers a statistical portrait of passenger car, light commercial, ...

Your car’s performance depends on precise control of air, fuel, and spark, and vacuum leaks quietly disrupt that balance.

Hyundai Motor’s all-new NEXO hydrogen fuel-cell electric SUV has received the highest five-star rating in the latest European ...

Company car drivers could pay hundreds of pounds more each month from April 2026 as new Euro 6e-bis emissions test pushes ...

Insights from Run on Less and Rush to Zero Carbon show which strategies help fleets cut emissions while maintaining ...