Reid Frazier

STATE IMPACT PENNSYLVANIA - The grid operator for the mid-Atlantic region released a long-anticipated study about whether coal and nuclear plant retirements present a threat to its electric supply.

STATE IMPACT PENNSYLVANIA - State regulators have ordered the owner of a pipeline that experienced a catastrophic explosion last month to fix inadequate erosion control measures in several locations along its route.

STATE IMPACT PENNSYLVANIA - At an oil and gas conference in Pittsburgh Wednesday, Acting EPA Administrator Andrew Wheeler touted the Trump administration's moves to roll back over 70 environmental regulations, telling the crowd the rollbacks will make America's air and water cleaner while keeping the economy booming.

Pennsylvania is trying to figure out how to regrow forests after fracking.

The company says there is still time for a federal bailout to save its struggling coal plants

STATE IMPACT PENNSYLVANIA - Environmental groups say a Trump administration rollback of Obama-era coal ash rules could threaten Pennsylvania groundwater. The new rules, finalized on Tuesday, loosen requirements on utilities for disposing the coal ash left after burning.

Rig forced relocation of part of trail named for environmental icon

STATE IMPACT PENNSYLVANIA - Pennsylvania has joined a growing number of states in issuing new methane requirements for natural gas wells.

THE ALLEGHENY FRONT - To save the bats of Pennsylvania, Greg Turner wants to build a better bat cave.

Plan could cost ratepayers more in mid-Atlantic, guarantee profits for some power plants