The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Chief Minister Rekha Gupta announced in the assembly on Wednesday that the Delhi government will introduce a new policy for issuing Pollution Under Control (PUC) certificates to vehicles entering from ...

President Trump want to roll emissions standards back to a 2020 level, but the current regulations also save consumers on ...

Point Reyes National Seashore settlement agreement ended decades of conflict over management of cattle ranching and wildlife ...

The president wants to weaken limits on tailpipe pollution. Scientists say it’s driving climate change and taking human lives ...

The comments signal a return to greenhouse gas pollution limits for cars and light trucks once applied to model year 2020.

The previous AAP government’s flagship odd-even scheme aimed at curbing air pollution in the national capital was not “effectively” implemented, according to a CAG report presented in the Delhi ...

Tailpipe confusion, tariff juggling, and the first automaker to really acknowledge that car prices are set to rise. It's all ...

US auto manufacturers have lacked innovation, while China’s BYD sells several EV models priced below $20,000 and has just ...

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

The number of affected drinking water systems grows with each update as the EPA adds more test results. Did Cambridge's water utility make the list?

With vehicular emissions driving India’s air pollution crisis, low emission zones (LEZs) offer a viable solution to improving air quality, reducing congestion, and creating healthier, liveable cities ...