News & Articles

The United States Environmental Protection Agency released its final version of the new National Ambient Air Quality Standard for ground level ozone on October 1, 2015, which cuts the current limit from 75 ppb to 70 ppb.  EPA had previously ...

The United States Environmental Protection Agency finalized a rule on October 1, 2015 that sets the first federal limits on the levels of toxic metals, namely mercury, lead and selenium, in wastewater that can be discharged from power plants.  The ...

Wyoming United States District Judge Scott W. Skavdahl granted a preliminary injunction that bars the enforcement of the new U.S. Bureau of Land Management's new rules governing hydraulic fracturing on federal and tribal lands.  Judge Skavdahl held that the petitioners--i.e. ...

A Texas Railroad Commission administrative law judge has rejected allegations based on a study from Southern Methodist University that XTO Energy, Inc., had contributed to small earthquakes atop the Barnett Shale. After a highly technical proceeding, the hearing examiner determined that the SMU study presented data that indicated only a weak connection between injection and seismic activities that was “too small to imply a causal relationship.” XTO Energy pointed to natural tectonic forces deep in the Fort Worth Basin as the likely culprit of seismic events near Azle, Texas, in late 2013 and early 2014.

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