In our arrogance and ignorance, we are killing ourselves by destroying spaceship earth. We know we're doing it in Oklahoma . . . but we're too greedy and stupid to stop. Gaia will soon tell us, "It's time to get off." This is exactly what I plan to cover in the new John Decker thriller I'm currently planning, The Flower. Fracking is an abomination and should be banned in all 50 states. As of 2012, fracking is exempt from seven major federal regulations:
- The Clean Water Act and Safe Drinking Water Act, due to the "Halliburton loophole" pushed through by former VP/former Halliburton CEO Dick Cheney, exempting corporations from revealing the chemicals used in fracking fluid;
- the Resource Conservation and Recovery Act, which exempts fracking from federal regulations pertaining to hazardous waste;
- the Superfund law, which requires that polluters remediate for carcinogens like benzene released into the environment, except if they come from oil or gas;
- the Comprehensive Environmental Response, Compensation, and Liability Act;
- the Resource Conservation and Recovery Act;
- the National Environmental Policy Act; and
- the Toxic Release Inventory under the Emergency Planning and Community Right-to-Know Act.
Sparks, Okla., in 2011. A report says Oklahoma has been hardest hit by human-caused quakes.
U.S. Maps Pinpoint Earthquakes Linked to Quest for Oil and Gas
The United States Geological Survey on Thursday released its first comprehensive assessment of the link between thousands of earthquakes and oil and gas operations, identifying and mapping 17 regions where quakes have occurred.
The report was the agencyâs broadest statement yet on a danger that has grown along with the nationâs energy production.
By far the hardest-hit state, the report said, is Oklahoma, where earthquakes arehundreds of times more common than they were until a few years ago because of the disposal of wastewater left over from extracting fuels and from drilling wells by injecting water into the earth. But the report also mapped parts of eight other states, from Lake Erie to the Rocky Mountains, where that practice has caused quakes, and said most of them were at risk for more significant shaking in the future.
âOklahoma used to experience one or two earthquakes per year of magnitude 3 or greater, and now theyâre experiencing one or two a day,â Mark Petersen, the chief author of the report, said. âOklahoma now has more earthquakes of that magnitude than California.â
The report came two days after Oklahomaâs state government acknowledged for the first time the scientific consensus that wastewater disposal linked to oil and gas drilling was to blame for the huge surge in earthquakes there. The state introduced an interactive map showing quake locations and places where wastewater is injected into the ground, and the state-run Oklahoma Geological Survey said it âconsiders it very likelyâ that the practice is causing most of the shaking.
Hydraulic fracturing, a drilling technique that injects a high-pressure mix of water and chemicals into the ground to break rock formations and release gas, has drawn widespread attention. But injecting water to dispose of waste from drilling or production is a far greater contributor to earthquakes. The federal report excluded human activity, like mining, that can cause quakes but does not involve large-scale fluid injection.
In one of the 17 areas identified in the report, around Coloradoâs Rocky Mountain Arsenal, injections of chemical waste set off earthquakes starting in the 1960s. But the vast majority of the quakes since then have involved oil and gas production.
Many scientific reports, published over decades, have said that pumping fluids into the ground at high pressure can set off earthquakes. But until fairly recently, energy companies and regulators in some energy-producing states insisted that the link was still in doubt. [NOTE: And humans aren't causing global warming according to some "scientists" too. Riiiiiight. ED]
Tanks hold contaminated water in Texas from hydraulic fracking, a practice believed to have contributed to elevated rates of earthquakes.
Most affected states have now acknowledged it, but Oklahoma had not until the recent statements by officials there. Still, state regulators around the country have not gone as far in controlling industry practices as environmental groups have asked, and there is little sign that the new federal findings will goad them to go farther.
Matt Skinner, a spokesman for the Oklahoma Corporation Commission, the stateâs top regulatory body for oil and gas exploration, said Oklahoma already required a âseismicity reviewâ for proposed wells. âAny tool we can use in response to triggered seismicity,â he said of the new report, âwould be important to us.â
Asked about the report, Lawrence E. Bengal, director of the Arkansas Oil and Gas Commission, also pointed to what his state had already done, after a surge in earthquakes north of Little Rock in 2010 that made the state second only to Oklahoma in induced quakes.
The commission imposed a moratorium âprohibiting the drilling of any new disposal wells in the area where the earthquake activity had occurred,â Mr. Bengal said, ordered the four active wells in the area plugged and ruled that seismic activity must be taken into account when allowing new disposal wells in other parts of the state.
Last year, the Railroad Commission of Texas and the oil and gas industry there agreed to new rules allowing the commission to shut down old wells and deny permission for new ones based on earthquake risks.
The issue has serious political, economic and environmental implications, particularly in the nationâs midsection, where energy production and related jobs have soared. The American Petroleum Institute did not respond to a request for comment on the report.
The report said two adjacent regions were most affected: one largely in northern Oklahoma but extending into southern Kansas, and the other stretching from central Oklahoma to the Texas border, where seismic activity has soared in the last six years.
It also mapped parts of Texas where it said wastewater injection wells had produced quakes, including the heavily populated Dallas-Fort Worth area. Other risk areas named were in Colorado, including one that extends into Utah, and in Alabama, Arkansas, New Mexico and Ohio.
âWeâre seeing these induced earthquakes much more often than we ever used to, in multiple parts of the country, and we need to try to understand the risks and how to deal with them,â Mr. Petersen said.
Thousands of small quakes occur every year around the country, noticed only by the jittering needles of seismographs; a magnitude 3 temblor is felt by some people relatively close by, but the only harm is to their nerves. But the scale used to measure earthquakes is logarithmic, meaning that a magnitude 4 quake is 10 times as powerful as a magnitude 3, and a magnitude 5 â strong enough to do some structural damage â is 10 times as powerful as a magnitude 4.
In 2011, central Oklahoma experienced the most powerful earthquake recorded in the state, a 5.6-magnitude shock that scientists have also called the nationâs biggest human-induced quake. By comparison, the major quake that struck Los Angeles in 1994 measured 6.7, and the one that hit the San Francisco Bay Area in 1989 measured 6.9.
The highly technical report was a step toward predicting the risk from human-caused quakes, which it conceded was extremely hard to do. âDifficulties in assessing seismic hazard arise from a lack of relevant technical information on human industrial activity (that is, pumping data for injection wells),â the report said.
Mr. Petersen noted that wastewater disposal and related earthquakes âfluctuate year by year based on economic and policy decisions, which are very difficult to predict.â In fact, the report shows that in places where wastewater injection stopped, earthquake frequency fell to near zero â notably, in central Arkansas since 2011 and in an area north of Denver in the 1970s.
Predicting risk is also hard, the report noted, because there is no scientific consensus on just how powerful such quakes can be. The report estimated the effects of shocks up to magnitudes 6 and 7, while noting that some scientists have speculated that the catastrophic 7.9-magnitude earthquake in China in 2008 was caused by human activity.
âIâm not necessarily saying that weâre going to have a 7 in Oklahoma,â Mr. Petersen said. âBut I donât think we can rule that out.â
Scientists have also posited that human-caused quakes could lead to additional ones on naturally occurring faults nearby.
The agencyâs assessments of naturally occurring earthquake risks are often used to help determine building codes and set insurance rates. Buildings in the middle of the country, unlike those on the West Coast, generally do not have to meet seismic safety standards.
John Schwartz and Michael Wines contributed reporting.
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