News bites: NRC chief heads West, states’ readiness for climate change varies, and more

Reuters reports that the head of the Nuclear Regulatory Commission will visit a troubled California nuclear power plant on Friday.

The Wall Street Journal explores Delta Air Lines's plan to acquire an idled Pennsylvania refinery.

The Houston Chronicle looks at a new report that ranks how states are preparing for climate change. It finds that Texas is lagging.

Slate examines how agriculture will need to adapt to climate change.

The Associated Press reports that the West Virginia coal mine where 29 workers were killed two years ago will be permanently sealed.