Typically, the Republican presidential candidate can count on lockstep support from the fossil fuel industry. But Donald Trump's unpredictability is leaving some oil and gas professionals wary.
A key reason why tribes from all over the country have joined the protest against the Dakota Access Pipeline: Many of them have waged similar fights on their own lands.
Last week, about 150 people rallied in downtown Pittsburgh to support the Standing Rock Sioux's efforts to stop construction of the Dakota Access oil pipeline.
In the wake of the Obama administration’s decision to halt construction on the Dakota Access pipeline, industry executives are worried about growing public opposition to oil and gas infrastructure.
Allegheny County has more than 16,000 blighted properties. But citizens are discovering that vacant lots can be an opportunity to add green spaces to their neighborhoods.