Multiple cities in Southern California are vowing to "shut down" a site being used ... electric vehicle batteries and other "hazardous household debris," with the EPA handling all transportation, ...

President Donald Trump’s Environmental Protection Agency is considering rescinding California’s permission ... General Sarah Harris said the EPA had decided to “reassess the basis for ...

The court is currently planning to consider a preliminary question in a lawsuit over the EPA’s power to authorize the California emissions limits. At issue is whether the entities pressing the suit — ...

The U.S. Environmental Protection Agency estimates that radon causes about 21,000 lung cancer deaths each year. January is the EPA's Radon Action Month. Local residents can request the free ...

Below is a map of the impacted area: The Clay Fire map can be seen in this photo. (Photo from the California Department of Forestry and Fire Protection) The Clay Fire map can be seen in this photo.

Scroll down for acreage and containment updates. Get top local stories in Southern California delivered to you every morning. Sign up for NBC LA's News Headlines newsletter. The Hughes Fire ...

The US Environmental Protection Agency (EPA) recommends installing a radon mitigation system when the concentration in living space reaches or exceeds 148 Bq/ m 3. Efforts to map radon levels to ...

Some experts have suggested that desalination is the reason California has to allow some water to flow out to the Pacific Ocean, and the matter is more complicated than the president says. A map ...

A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the Environmental Protection Agency (EPA). Radon is a radioactive gas that has ...

You can find that map below. Average indoor levels of radon in U.S. homes is about 1.3 pCi/L (picocuries per liter). While there is not a safe level of exposure to radon, the EPA recommends homes ...