Oklahoma oil and gas regulators on Tuesday released details on new guidelines created to reduce earthquakes triggered by hydraulic fracturing in two of the state’s most-booming oil and gas fields. Continue Reading
Attorneys are asking a district court judge to approve a class-action lawsuit against oil and gas companies after a 5.0-magnitude earthquake rattled near the town of Cushing in November. Continue Reading
The City of Bethany is suing a pair of aerospace companies after a “plume” of hazardous chemicals migrating from an airport manufacturing plant contaminated public water supplies and forced the city to shut down a pair of municipal water wells. Continue Reading
After five years of court proceedings and confidential negotiations, the Choctaw and Chickasaw Nations have reached an agreement with the state over control of water in southeast Oklahoma. Continue Reading
Federal researchers feared Oklahomans were getting inaccurate information and inadequate warnings from state government scientists and officials tasked with studying and responding to a surge of earthquakes linked to oil and gas activity, a StateImpact investigation has found.
The Oklahoma Department of Transportation has changed its post-earthquake bridge-inspection plan after a year-long study showed no structural damage from seismic activity.
Under the new plan, which went into effect April 1, ODOT will only inspect bridges after magnitude 4.7 or greater quakes. Regions where bridge inspections are required will expand as earthquake intensity increases: Continue Reading
The U.S. Geological Survey on Monday released for the first time maps that forecast regions that could experience damage from human-triggered earthquakes. Oklahoma has the highest risk for potential shaking, researchers say. Continue Reading
Environmental groups are threatening to file a federal lawsuit against four Oklahoma energy companies over earthquakes linked to oil and gas activity. Continue Reading
Oklahoma oil and gas authorities are expanding regulations on disposal wells in earthquake-prone regions of the state. The orders, known as directives, were issued this week and broaden restrictions issued nearly four months ago. Continue Reading