A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

This brief assesses the health and air pollution benefits of reducing the global marine fuel sulfur limit from 0.5% to 0.1%, ...

The Clean Shipping Act, if it becomes law, would set a path to eliminate greenhouse gas emissions from large ships doing ...

The eternal truth is that natural gas is green indeed, and hugely beneficial economically. We should never forget that the fracking/horizontal drilling revolution was the result of capitalism and ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

Colorado’s utility companies have been planning for nearly two decades to shutter their coal-burning power plants and transition to cleaner alternatives.

Although there is not yet enough data to document chronic exposure, readings taken in South County indicate cause for concern ...

SANTA MARIA, Calif. - Electric lawn mowers and more generated a buzz in Santa Maria on Wednesday. The Air Pollution Control ...

A new regulation effective June 1 bans governments and their contractors from using small gas-powered equipment during the ...

As Grok fired off replies on X praising Hitler, the chatbot's parent company also recently got permission to emit 97 tons of ...