Oklahoma Department of Environmental Quality

Health
7:43 pm
Wed July 23, 2014

Central Oklahoma Ozone Alert Day: Thursday July 24

Credit Simone Ramella / Flickr Creative Commons

The Oklahoma Department of Environmental Quality says Thursday will have conditions favorable to the formation of ground-level ozone air pollution, and declared an Ozone Alert Day for July 24.

Read more
StateImpact Oklahoma
1:04 pm
Mon July 14, 2014

Oklahoma Officials May Reconsider Keeping Oil Train Info Secret

Sam Beebe Flickr Creative Commons

In the wake of deadly derailments, fiery explosions and dangerous spills, the federal government in May ordered railroads to share with state authorities more information about some crude oil shipments.

Read more
StateImpact Oklahoma
7:35 am
Wed May 21, 2014

Norman Lawmakers Push Wastewater Reuse In Search For Long-Term Water Fix

Lake Thunderbird in Norman, Oklahoma - June 2013
Kristina and David Flickr Creative Commons

Norman’s water problems are well documented. From dwindling supplies at Lake Thunderbird — the city’s deeply troubled main source of water — to anoverstressed and aging water treatment plant. Not to mention the outcry over the use of drinking water to drill an oil well with the public under mandatory conservation rules.

Read more
StateImpact Oklahoma
7:36 am
Tue April 22, 2014

Why Regulators Are ‘Scratching Their Heads’ Over Northeast Oklahoma Coal Mine

Credit Geoffrey Rhodes / Flickr Creative Commons

A new coal mining operation near Oologah Lake in northeast Oklahoma would disturb 11,000 feet of streambed and drain a pond in the Panther Creek watershed. But that’s not the problem.

The issue is over how to restore the damaged land after mining ends — and that depends on whose rules apply: the Oklahoma Department of Environmental Quality’s or the U.S. Army Corps of Engineers’.

Read more
StateImpact Oklahoma
1:02 pm
Wed March 19, 2014

Oklahoma Chemical Company Settles With EPA And DEQ, Agrees To Pay Fines And Reduce Emissions

LSB Industries has agreed to a settlement with the U.S. Environmental Protection Agency and the Oklahoma Department of Environmental Quality, which had accused the Oklahoma City-based chemical company of violating the federal Clean Air Act.

Read more
StateImpact Oklahoma
10:09 am
Thu February 27, 2014

The Reason Toxic ‘Releases’ Are Up In Oklahoma, And Why It’s Not That Scary

Toxic waste from New York, New Jersey and Wisconsin is brought by rail to Oklahoma, where it's treated and stored at the Lone Mountain Landfill.
Credit Joe Wertz / StateImpact Oklahoma

New data from the federal government show a drop in the amount of toxic chemicals being released into the nation’s air, water and land. In Oklahoma, however, so-called toxic “releases” have soared.

But it’s not as scary as it sounds.

Read more
StateImpact Oklahoma
10:11 am
Thu February 13, 2014

Cleanup Of Hazardous Oklahoma Refinery Site Went Unfunded Until People Moved In

Tyler Lane pulls up a wooden marker covered with oily sludge in the land behind his Bristow home. Lane uses stakes and rope to keep his two children out of the oiliest, most dangerous parts of his property, which sits atop the abandoned Wilcox Refinery, Oklahoma’s newest Superfund site.
Credit Joe Wertz / StateImpact Oklahoma

You can’t see it from street, or when you look out the window of Glen Jones’ parents’ house, but the Wilcox Refinery is still here. Parts of it, anyway.

In December 2013, the abandoned refinery complex near Bristow became Oklahoma’s newest federal Superfund site. The Wilcox Refinery closed more than 50 years ago, but lead and other toxic chemicals remain, and residents are uneasy about the long cleanup ahead.

Read more
StateImpact Oklahoma
4:07 pm
Fri January 24, 2014

West Virginia Chemical Spill Prompts Oklahoma Officials To Examine Storage Locations

Freedom Industries storage tanks along the Elk River in West Virginia.
Credit WVUMC / Flickr Creative Commons

The West Virginia chemical spill that left 300,000 residents without water has spurred Oklahoma environmental regulators to examine chemical storage locations.

Read more
StateImpact Oklahoma
3:15 pm
Thu December 12, 2013

Former Creek County Refinery Site Added To Superfund Priority List

A map from the EPA shows the location of the 125-acre Wilcox Oil Company Superfund site near Bristow, Okla.
Credit Environmental Protection Agency

A site near Bristow, abandoned decades ago by a pair of oil refiners, has been added to the Environmental Protection Agency’s list of most hazardous national cleanup priorities.

The EPA on Dec. 12 added the Wilcox Oil Company site to the Superfund National Priorities List, a federal program that investigates and directs cleanup efforts at the country’s “most complex, uncontrolled or abandoned hazardous waste sites.”

Read more
StateImpact Oklahoma
3:16 pm
Tue November 26, 2013

High Methane Emissions In Oklahoma, Neighbors Linked To Oil And Gas

Correlations between propane and CH4 at NOAA/DOE aircraft observation sites in Oklahoma (A) and Texas (B) over 2007–2012. Correlations are higher in these locations than at any other North American sites.
Credit Proceedings of the National Academy of Science

A new comprehensive study of atmospheric data has found methane gas emissions from the Oklahoma region to be more than twice as high as previously thought. Researchers have linked the greenhouse gas emissions to oil and gas drilling and refining.


Read more

Pages