April 27-A considerable amount of natural gas and crude oil residue blew out of an Atlas Energy pipeline Lafayette Twp., Bradford County.
April 27-More than 100 barrels of oil-based drilling mud spilled into Cadron Creek after a truck accident in WV.
April 17- MarkWest natural gas operations in Butler and Washington Counties were cited by the EPA for being in violation of federal clean air laws.
April 11-Two men died after an explosion at Eureka Hunter Pipeline operations near Wick, W.Va
April 4-An explosion at a natural gas compressor station in Logan County, OK forced the evacuation of homes within one square mile of the incident.