One geologist says the landscape is like "Swiss cheese" from a century of oil and gas drilling. All those wells could allow fracking wastewater to travel back to the surface.
The standards, set to max out this year, require utilities to buy certain amounts of power from renewable sources. Republican lawmakers would rather have consumer demand drive the transition to clean energy.
A central Pennsylvania conservation group is declaring the settlement a win for water quality and outdoor recreation, as the power plant moves to natural gas.
Fewer eggs hatched in songbird nests exposed to noise of compressor stations than in nests near quieter locations. Birds were spending less time on the eggs.
Fracking waste can be radioactive. Advocates want it included in a pair of state-sponsored studies into fracking and childhood cancer, asthma, and poor birth outcomes.