Residents File Lawsuit Over November Earthquake In OklahomaFive companies are being sued over a magnitude 5.0 earthquake in a central city in Oklahoma.
Top Texas Official Says Injection Wells Can Cause QuakesA top Texas official says it's "possible" oil and gas wastewater being injected deep underground can cause earthquakes.
Quake Near Oklahoma Oil Hub Prompts Infrastructure ConcernsAn earthquake centered near one of the world's key oil hubs brought down building facades and shattered windows, triggering fears the temblor may have damaged key infrastructure and rendered century-old buildings unsafe.
Northern Oklahoma Rocked By 4.3 Magnitude EarthquakeOfficials with the U.S. Geological Survey say a 4.3-magnitude earthquake struck extreme northern Oklahoma late Monday and was widely felt throughout parts of Kansas.
Oklahoma Regulators Probing Oil, Gas Near Site Of New EarthquakesOklahoma's oil-and-gas regulators are investigating a recent cluster of earthquakes recorded near Blanchard, about 30 miles south of downtown Oklahoma City, including three of magnitude 3.0 or higher.
Feds: EPA Fails To Protect Water From Oilfield ContaminationThe U.S. Environmental Protection Agency is failing in its mandate to protect underground drinking water reserves from oilfield contamination, according to a federal review.
3 Quakes Of Magnitude 4.0 Or More Hit Northwest OklahomaThree earthquakes capable of causing moderate damage have been recorded in northwestern Oklahoma.
Water District Completes Major Infrastructure ProjectsRate increases fund projects to improve water access and delivery, upgrade treatment facilities, and expand wastewater plants.
Sachse Sewer Overflowing WastewaterThe city estimates nearly 150,000 gallons will overflow if it continues through Sunday.
Unauthorized Discharge at South Mesquite Regional Wastewater Treatment FacilityPeople using private drinking water supply wells located within half-mile of the spill site or within the potentially affected area should use only water that has been distilled or boiled.
U.S. Drilling States Issue Report On Handling Human-Induced EarthquakesA group of U.S. drilling states, seismologists, academics and industry experts issued guidance Monday in a frank new report on handling human-induced earthquakes caused by hydraulic fracturing or the disposal of fracking wastewater.
Study: Mega Injections Of Wastewater Triggers More QuakesThe more oil and gas companies pump their saltwater waste into the ground, and the faster they do it, the more they have triggered earthquakes in the central United States, a massive new study found.

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