An air quality emergency has been issued in a major US city, warning residents that any exposure could lead to serious health ...

Jackson Dilks is the valedictorian and Jadyn White is the salutatorian of the Oil City High School Class of 2025. Dilks is ...

A mechanical breakdown at a refinery in Delaware City has residents coughing and smelling gas, according to a New Castle ...

Viper Energy will buy Sitio Royalties in an all-stock deal valued at about $4.1 billion, the companies said on Tuesday, ...

Transco has reapplied to build the Northeast Supply Enhancement natural gas pipeline project after citing executive orders signed by President Trump.

Young children, older adults and people with lung conditions such as asthma should limit their activity outside, state officials said.