Toxic Wastewater From Oil Fields Keeps Pouring Out of the Ground. Oklahoma Regulators Failed to Stop It.

Toxic Wastewater From Oil Fields Keeps Pouring Out of the Ground

Oklahoma Regulators Failed to Stop It. Salt water laced with cancer-causing chemicals, a byproduct of oil and gas drilling, is spewing from old wells.

Experts warn of a pollution crisis spreading underground and threatening Oklahoma’s drinking water.

In January 2020, Danny Ray started a complicated job with the Oklahoma agency that regulates oil and gas. The petroleum engineer who’d spent more than 40 years in the oil fields had been hired to help address a spreading problem, one that state regulators did not fully understand.

The year prior, toxic water had poured out of the ground — thousands of gallons per day — for months near the small town of Kingfisher, spreading across acres of farmland, killing crops and trees.

Author's summary: Toxic wastewater from oil fields threatens Oklahoma's drinking water.

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ProPublica ProPublica — 2025-10-29

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