When a flood devastated the river town of Etna in 2004, the community set in motion a radical plan to cope with its stormwater problems using green infrastructure.
Shell's new petrochemical facility in western Pennsylvania could bring emissions of some air pollutants back to levels the region hasn't seen since the 1990s.
Geothermal heating, a parking area covered in solar panels and a rainwater collection system are just a few of the bells and whistles that make Pittsburgh's new Frick Environmental Center a marvel of green design.
The ever-shifting debate over energy policy has many in a Pennsylvania coal town fired up–and worried–about the outcome of this year's presidential election.
