Tesla has hired about 3,000 people during the past year, making it the No. 1 auto employer in California. And it's planning to hire 500 more this year.
The city is exploring a proposal to keep "hazardous fossil fuel materials" away from its ports.
An insurance company is suing Chicago-area municipalities for not doing enough to prepare for climate change–juiced flooding.
Frackers want to keep their chemical cocktails a secret, but a North Carolina bill would let emergency workers know what they're up against.
Global warming will hurt poor countries' creditworthiness, according to a new report from Standard & Poor’s.
After more than a decade of inaction and a lawsuit, the EPA is finally moving to more tightly regulate poisonous emissions from 150 oil refineries.
Drought-ravaged Southern California is aflame.
A geyser of oil shot 50 feet in the air after a pipeline ruptured, leading to a 10,000-gallon spill and a knee-deep, lake-like mess.
The Sierra Club and Greenpeace are teaming up to expose the industry forces behind the Green Globes certification system.