"New Bills Seek to Rein In Oil Companies’ Pollution of Oklahoma Groundwater"

"The legislation comes after The Frontier and ProPublica found over 150 incidents where oilfield wastewater had gushed from the earth, releasing toxic chemicals — including some that cause cancer — near homes and farms and into drinking water sources."

"An Oklahoma state senator has introduced legislation to strengthen regulations on how oilfield wastewater is injected underground following an investigation by The Frontier and ProPublica.

For the legislative session beginning Monday, Sen. Mary Boren, a Democrat and a member of the chamber’s Energy Committee, filed four oil and gas bills to curb industrial pollution or create more transparency for landowners.

Laws to increase oversight of oil and gas production, one of the largest industries in the state, often face long odds in Oklahoma, though a few have passed in recent years. The bills would have to win support from leaders in the GOP-controlled Legislature and the state’s Republican governor over industry opposition.

But Boren said that the threat to the state’s groundwater is too big to ignore. “My responsibility is to pay attention to things that could solve problems for real Oklahomans,” said Boren, who credited the investigation for calling attention to large-scale pollution from oil and gas injection practices.

The Frontier and ProPublica found over 150 incidents in recent years where oilfield wastewater has gushed from the earth, releasing toxic chemicals — including those that can cause cancer — near homes, onto farmland and into drinking water sources."

Nick Bowlin reports for The Frontier January 28, 2026, co-published with ProPublica.

Source: The Frontier, 01/30/2026