EnergyWire Spotlights Limits of Fracking Disclosure in Ohio
About two dozen chemicals in the 8.3 million gallons of fluid used to fracture a gas-bearing Marcellus Shale formation near Canton, Ohio were disclosed on a public website — but the identities of another four chemical ingredients were withheld on the claim that they were trade secrets. EnergyWire's Peter Behr takes a look at the controversy.