Chesapeake is bringing much needed jobs to S.A. but I would hope this isn't a concern:
"Recently, the Pennsylvania Environmental Protection Department cited over 40 natural gas well operators more than 900 times for “environmental health and safety” violations. Leading this unworthy group with 109 citations was Chesapeake Energy." - Bloomberg
http://www.businessweek.com/magazine...9025777026.htm
http://www.triplepundit.com/2011/03/...apeake-energy/