saw a duel out in front of the congressional offices, but me and my good colleague, bob holwarth may have to have one after this. we in pennsylvania have a comprehensive program to regulate what is not a new activity in pennsylvania,girl and gas exploration and hydraulic fracturing. we have been doing it for 60 years. each state is different. that's the key. pennsylvania is not oklahoma, same as texas or new york necessarily. we have regulations, regarding well casing in cement, for the drilling process. we have regulation for water handling and surface water. we have regulations for air impact. short-term air impact studies. long-term impact studies. one of the things that was mentioned by the professor, the sewage treatment plant in pittsburgh. the states are very capable, agile and know enough about what's going on in their backyard to take the appropriate steps. my colleague at the end testified about stronger, stronger did review pennsylvania's regulations in 2010. those regulations were reviewed very well. just recently suny-buffalo, this may in this report, followed up on that