Following on from the recent doco, Gasland, premiering at Sundance (hug it out bitch), things are heating up in the US when it comes to fraccing - House Committee on Energy and Commerce is investigating the practice of hydraulic fracturing and the threat to the environment posed by substances used therein
see for eg
http://www.democracynow.org/2010/2/23/congress_to_investigate_safety_of_natural
see for eg
http://www.democracynow.org/2010/2/23/congress_to_investigate_safety_of_natural