Tuesday, September 27, 2011

EPA doing its job again....NOT!!!

NEW TOWN, N.D. — Across western North Dakota, hundreds of fires rise above fields of wheat and sunflowers and bales of hay. At night, they illuminate the prairie skies like giant fireflies.


They are not wildfires caused by lightning strikes or other acts of nature, but the deliberate burning of natural gas by oil companies rushing to extract oil from the Bakken shale field and take advantage of the high price of crude. The gas bubbles up alongside the far more valuable oil, and with less economic incentive to capture it, the drillers treat the gas as waste and simply burn it.


Every day, more than 100 million cubic feet of natural gas is flared this way — enough energy to heat half a million homes for a day.


The flared gas also spews at least two million tons of carbon dioxide into the atmosphere every year, as much as 384,000 cars or a medium-size coal-fired power plant would emit, alarming some environmentalists.


All told, 30 percent of the natural gas produced in North Dakota is burned as waste. No other major domestic oil field currently flares close to that much, though the practice is still common in countries like Russia, Nigeria and Iran.


With few government regulations that limit the flaring, more burning is also taking place in the Eagle Ford shale field in Texas, and some environmentalists and industry executives say that it could happen in Oklahoma, Arkansas and Ohio, too, as drilling expands in new fields there unlocked by techniques like hydraulic fracturing and horizontal drilling.


“North Dakota is not as bad as Kazakhstan, but this is not what you would expect a civilized, efficient society to do: to flare off a perfectly good product just because it’s expensive to bring to market,” said Michael E. Webber, associate director of the Center for International Energy and Environmental Policy at the University of Texas at Austin.


The widespread flaring is a step backward for a domestic energy industry. Most oil and gas fields in the United States have well-developed facilities to gather and process gas.

But the recent rise of shale drilling has changed the economic calculus. Natural gas prices have plunged since 2008 as vast shale fields laden with gas are tapped through hydraulic fracturing and horizontal drilling. Meanwhile, those same techniques have opened up other shale fields rich with oil.


Regulations on flaring are loose in North Dakota, as they are in most states, and there are no current federal regulations on flaring at oil and gas wells. That is largely because flaring has not been a significant concern since the 1970s, when the federal government insisted that oil companies re-inject gas into Alaska’s North Slope rather than flare it.


The federal Environmental Protection Agency has recently proposed new air emissions standards for fracked wells, and it has also begun to ask oil companies to compile data on greenhouse gas emissions from drilling and other operations.

Environmentalists are also beginning to express alarm. “It’s time for the regulators to take a hard look at the impacts of flaring and make sure that available solutions to the flaring problem are required before there is any further widespread expansion of the practice,” said Amy Mall, senior policy analyst at the Natural Resources Defense Council. Some of the companies working in North Dakota, including Whiting, are investing $3 billion over the next three years in pipelines and several large processing plants to deliver gas to Midwest markets rather than burn it.


Wayde Schafer, the Sierra Club’s North Dakota conservation organizer, said that the industry needed to slow down development if it could not protect the air. “You can do it fast or you can do it right,” he said.

No comments:

Post a Comment