So who is in charge of fracking wastewater, anyway?

So who is in charge of fracking wastewater, anyway?
Timesonline.com
“At the federal level, this would come under the authority of the Nuclear Regulatory Commission, who has delegated that authority to the Pennsylvania Department of Environmental Protection,” said David Sternberg, an EPA press officer. The EPA is ...http://www.timesonline.com/news/local_news/so-who-is-in-charge-of-fracking-wastewater-anyway/article_35fec56b-a13d-57ea-88d1-705a2c577129.html