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Halliburton loophole

‘Halliburton Loophole’ Allows Fracking Companies to Avoid Chemical Regulation

New research finds fracking-industry exemption for 28 chemicals otherwise regulated by federal law.

By Jon Hurdle

File photo: A horizontal gas drilling rig in the Marcellus Shale outside Waynesburg, Pennsylvania. Massive quantities of water, sand and chemicals, many exempt from regulation under the "Halliburton amendment," are pumped into the wells at high pressure as part of the fracking process. Credit: MLADEN ANTONOV/AFP via Getty Images.

Congress Considers Fracking Regulation Amid Hodgepodge of State Drilling Rules

By Dave Levitan

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