WASHINGTON - The Environmental Protection Agency asked nine "fracking" service providers Thursday to disclose the chemical components they use in the drilling technique for tapping reserves of natural ...

Baker Hughes’ much-praised practice of fully disclosing the ingredients in its fracturing fluid faces an uncertain future now that Baker Hughes is poised to merge into larger rival Halliburton.

An Ohio lawmaker wants to require oil companies drilling in state parks to disclose the chemicals they're using. Rep. Sean Brennan, D-Parma, introduced a bill to require the owners of oil and gas ...

WASHINGTON—Convincing the natural gas industry that a chemical disclosure protocol should be mandatory has proven to be much more formidable than blasting apart shale rock where the coveted ...

OKLAHOMA CITY - There is no longer a need to wonder what was being pumped into the ground to extract vast deposits of oil and natural gas. About 130 companies have logged the chemicals used in ...

WASHINGTON (AP) — The Environmental Protection Agency asked nine natural gas companies Thursday to voluntarily disclose the chemical components used in a drilling technique called hydraulic fracturing ...

COLUMBUS, Ohio – More than 9,000 new acres of state-owned land have been made available for fracking, as a result of a ...