As pipeline construction revs up across the region, there’s growing concern that impacts on the landscape aren't getting enough scrutiny from regulators.
Police diver Greg Tersine has a unique view on Pittsburgh's Three Rivers. He has to navigate the maze of shopping carts, cars and stolen ATM machines that line the bottom of the rivers.
Natural gas pipelines have become common features of the rural landscape in Pennsylvania. But as the industry expands, pipelines are coming to suburbia. The issue is how to make them safe.
To meet pollution requirements for its new petrochemical plant, Shell plans to buy emissions credits from power plants that have been closed for years. And yes, that's legal.