As Wyoming goes, so goes the nation? - WY commission votes to disclose fracking chemicals

The Wyoming Oil and Gas Conservation Commission voted unanimously last week to approve new rules that require oil and gas companies in the state to disclose the chemicals they use in hydraulic fracturing of underground formations during drilling. 

The vote is particularly notable in a state where fossil fuels rule, and suggests that even in places where the oil and gas industry is viewed as an ally the catastrophic Gulf of Mexico oil spill may be convincing regulators that tougher oversight...