Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State. ...

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 ...

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

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

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

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

The mysterious and massive package-delivery center planned near the Eugene Airport will generate so much traffic that it needs an air pollution permit. The Lane Regional Air Protection Agency is ...

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

The Dallas-Fort Worth region has seen seven days this year when ozone levels exceeded unhealthy air standards for sensitive ...

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

California air quality regulators are failing to address landfill pollution, putting communities at risk of toxic exposure and health issues.