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.
The Latest: 20,000 Utah acres protected from drilling
The Latest: 20,000 Utah acres protected from drilling
A landswap that will keep the oil and gas industry from Desolation Canyon.
‘Lucking out’ for Wyoming’s winter smog
‘Lucking out’ for Wyoming’s winter smog
Air quality gets a boost from the state’s infamous sagebrush and wind.
A bison boost for Native economies
A bison boost for Native economies
Efficiency lessons from Germany
Efficiency lessons from Germany
US nearly last place for efficiency.
On booms and their remains
On booms and their remains
A North Dakota photographer returns home to examine changes to the landscape.
A historic moment for the Clean Air Act
A historic moment for the Clean Air Act
How it arrived and how much it matters for the climate.
Is coal dead?
Is coal dead?
Which plants are slated for closure or switches to natural gas.
A Peruvian sheepherder in the Colorado Rockies
A Peruvian sheepherder in the Colorado Rockies
Photographs and recordings.
A canary for coal mines
A canary for coal mines
Colorado leasing case gives climate change new weight.
North Dakota wrestles with radioactive oilfield waste
North Dakota wrestles with radioactive oilfield waste
Regulators look at raising the limit for radiation amid a rash of illegal dumping.