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In its pursuit of slacking fuel economy standards, the EPA has sent a proposal to the White House Office of Management and Budget seeking to hinder California’s ability to set its own greenhouse gas emissions standards.

The 2018  Mazda 6 lineup was enhanced with the addition of a turbocharged, four-cylinder engine.

For the fifth year in a row, Mazda is the most fuel-efficient automaker in the U.S.

The Environmental Protection Agency first began to suspect Fiat Chrysler of using an illegal emissions control device on its EcoDiesel V6 engine back in 2015, it has been revealed.

Looking to save the U.S. some money, the Environmental Protection Agency may see significant cuts to its budgets, especially in regards to its vehicle emission testing program.

California has approved standards that the White House still wants to review.

Automakers outperformed the EPA and NHTSA’s greenhouse gas (GHG) emissions standards for the fourth year in a row, while average MPG reaches record high.

More and more cars are hitting the market with small turbocharged engines in an effort to boast high MPG numbers, but in the real world, they’re failing miserably.

The Environmental Protection Agency (EPA) has dropped certain language from a new bill that would have prohibited road-going cars from being converted to race cars. 

Volkswagen and the EPA have until April 21 to reach a diesel emissions fix that will cover around 580,000 affected vehicles in the U.S.

U.S. Congressional members have introduced a bipartisan bill that looks to save race cars.

The Environmental Protection Agency (EPA) has named Mazda the most fuel-efficient automaker in the U.S. for the third straight year.

Volkswagen’s ongoing emissions scandal has devastated the German automaker. Its stock price has plummeted by about 30 percent and any goodwill it had with consumers has likely evaporated. But the collateral damage from this fiasco has also given diesels a black mark.

The Environmental Protection Agency (EPA) continues to push for lowering ethanol use in gas.

After numerous automakers have revised fuel economy figures in recent years, the Environmental Protection Agency (EPA) has issued new guidelines in hopes to increase the accuracy of published MPG estimates.