Wyoming Gov. to U.S.: Federal Fracking Rule Unnecessary from GOVERNING: State government news on politics, management & financ Gov. Matt Mead says that rules to require petroleum companies to disclose the chemicals they pump underground during hydraulic fracturing on public lands would be duplicative and unnecessary on the federal level. www.governing.com/news/state/Wyoming-Gov-to-US-Federal-Fracking-Rule-Unneccessary.html