One of the companies behind a planned Oklahoma smelter has a history of air pollution violations
Century Aluminum paid a settlement and fines tied to emissions issues as it pitches a new facility near Tulsa that it says will be cleaner.
Oil regulators found hundreds of wells violating Oklahoma rules. Then they ignored their findings.
Oklahoma took on an ambitious project to catalog all of the state’s injection wells, which shoot toxic waste generated by oil drilling back into the ground. Despite records showing risk of drinking water pollution, the state chose not to act.
Purged: Oklahoma’s Toxic Wastewater
Across Oklahoma, oilfield wastewater has continued to surface from the ground — even as regulators failed to contain it. This investigation examines how oversight fell short, how contamination spread and how families were left to navigate the consequences.
Salty, oily drinking water left sores in their mouths. Oklahoma refused to find out why.
State regulators discovered strong signs of oil pollution, including high levels of salt and toxic metals, in one family’s drinking water. But for two years, they repeatedly delayed basic tests to find the culprit — then closed the case.
A fragile aquifer, a proposed mine and a fight over Oklahoma’s water
State regulators are reviewing a proposal to expand sand mining over the Arbuckle-Simpson aquifer, despite Oklahoma’s moratorium on new mines in the area.
Judge orders poultry companies to pay for cleanup in longstanding Illinois River lawsuit
The judgment also permanently limits the application of bird waste to fields in the region.
It smelled like a ‘buried body.’ A small town was overwhelmed by fumes from an oil waste disposal facility
Residents near Enid say the smell of an oilfield waste disposal site made them feel sick. State officials weren’t sure who was in charge of enforcement.
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.
