Energy & Industry

Why are Hopi rangers impounding sheep at Black Mesa?
Why are Hopi rangers impounding sheep at Black Mesa?
The latest in a fraught relationship between Navajo and Hopi in northern Arizona.
Latest: New air quality requirements for Utah oil & gas
Latest: New air quality requirements for Utah oil & gas
Operators must install low or no-bleed valves on tanks to curb venting into the air.
Trains carrying oil raise tough questions in Pacific Northwest
Trains carrying oil raise tough questions in Pacific Northwest
As crude oil rail shipments increase, residents fear derailments and explosions.