Causes Company planning a second shale wastewater injection well in Plum With Allegheny County's first oil and gas waste injection well less than a year old, the Delmont-based company behind it has already filed for a permit for another one in Plum.
Causes www.post-gazette.com Pennsylvania: Governor asked to intervene on Plum wastewater injection well Groups have concerns about radioactivity in shale gas drilling wastewater leading to contamination drinking water supply in Pittsburgh.
A controversial facility that would process plastic waste to be burned in steel mills has been cancelled
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals
