Energy Exchange

2011 World Energy Outlook Implications

By: Drew Nelson, EDF’s Clean Energy Project Manager

Source: IEA

Yesterday the International Energy Agency (IEA) released its 2011 World Energy Outlook.  The report models expected demand for energy in three scenarios: a business as usual scenario, an aggressive policy scenario to cut greenhouse gas emissions and a middle of the road scenario.  As a result of this analysis, the report lays out some pretty eye-catching conclusions.  The conclusion that will likely receive the most press attention is summed up by the head of the IEA, who states:

“[by] 2015 over 90% of the permissible energy sector emissions [to avoid dangerous climate change]… will already be locked in [due to investments in carbon-based energy sources].  By 2017, 100%. We can still act in time to preserve a plausible path to a sustainable energy future; but each year the necessary measures get progressively tougher and viciously more expensive.”

In other words, we only have five years to make investments in the energy sector that avoid locking us into a future of dangerous climate change.  Any delay will be more expensive than taking action today.  Some of the best scientists, economists, and business officials who drafted and provided comments on this report are clear – NOW is the time to make the urgent investments needed in clean technologies like wind and solar as well as smart-grid technologies to deliver that clean energy to consumers.

However, another conclusion of the report caught our eye here in EDF’s energy program.  For the scenarios that were modeled, natural gas was “the only fossil fuel for which demand rises in all three” scenarios.  This highlights the important role that natural gas will play as an energy source no matter how aggressive policy-makers are in reducing greenhouse gas emissions.  Natural gas use will grow because deposits of “unconventional” sources of gas, like shale gas, are being discovered and drilled in almost every part of the globe.  The report finds that the share of unconventional gas production in North America is projected to rise so that there will be more “unconventional” gas in North America than “conventional.” 

This has broad implications.  Increased shale gas means greater energy security and jobs, but also potential increased impacts in the backyards of some of our most populous states.  There are significant public concerns with shale gas drilling: water quality, air pollution, noise, wildlife impacts and increased traffic are some of the most common.  New data is also showing that current methane gas leakage rates are cutting into the previously accepted greenhouse gas benefits of natural gas.

Yet many oil and gas industry representatives, rather than working with the public, are dismissive of these concerns.  At an industry gathering last week one representative referred to critics of shale gas as an “insurgency.”  This comes on the heels of a gas company announcing that it has employed former military officials who specialize in “psychological operations” in order to help “convince” communities of the merits of shale gas.  Many companies continue to refuse disclosing the chemicals they are pumping into the earth.  These actions do not build trust or goodwill and could endanger further growth of shale gas.  The IEA report states that growth in output of natural gas will “depend on the gas industry dealing successfully with the environmental challenges: a golden age of gas will require golden standards for production.” 

At EDF we are working to develop those golden standards and ensure that shale gas is developed the right way in order to maximize the benefits of shale gas without sacrificing public health, environmental protection and safety.

Posted in Natural Gas / Comments are closed

DOE Roadmap Toward Cleaner Natural Gas Development – Sign Reads “Still Under Construction”

Today the Department of Energy’s Shale Gas Production Subcommittee released a final report that follows up on its earlier recommendations for increased oversight and transparency, assesses their implementation to date and lays out a roadmap for improvement.  The report proposes a focused set of steps for strengthening environmental management in the shale gas industry and developing this abundant energy source in ways that safeguard public health and the environment.  

The report is a call to action, stating “Americans deserve assurance that the full economic, environmental and energy security benefits of shale gas development will be realized without sacrificing public health, environmental protection and safety” and the Subcommittee believes that these recommendations, if implemented, would make real progress toward meeting these goals.  Time is of the essence, though, as the ramifications of inaction pose more risk every day.  

While much more remains to be done to ensure shale gas development is safe for people and the environment,  important progress is currently underway on federal, state and local levels.  The EPA, for example, has proposed rules to reduce air pollution from oil and gas development activities that, while needing improvement, are a critical first step.  Likewise, we’ve seen that states can move very quickly to update their oil and gas rules when they have a mind to.  For example, in only the past eleven months Arkansas, Texas, Montana and Louisiana have adopted requirements mandating the disclosure of chemicals found in hydraulic fracturing fluid.  And Colorado, New York, New Mexico and North Dakota have recently proposed requirements relating to fracturing fluid chemical disclosure.  In Pennsylvania, West Virginia and Ohio, legislatures have passed, or are in the process of debating, more stringent regulations on the exploration and production of natural gas.  

EDF is actively engaged across the country to further the safety and environmental protection of our natural resources wherever the production of natural gas is occurring.  It’s a long, cross-country road trip on highways still under construction.  We’re prepared for the long haul.

Also posted in Washington, DC / Comments are closed

Shale Gas Reserves Could Reignite U.S. Economy

By: Drew Nelson, EDF’s Clean Energy Project Manager

Yesterday, Bloomberg News produced a comprehensive article on shale gas and the hydraulic fracturing process used to tap it.  The article provides some interesting history on how hydraulic fracturing has gone from a fringe technology practiced by only a few innovators to a widespread technology that, along with horizontal drilling, led to the current shale gas boom.  It also highlights the fact that expanding U.S. shale gas production will play an important role in the U.S. economy and provide potential wins to local economies, local air quality, and the global climate system.  However, as EDF President Fred Krupp points out in the article, these wins will only materialize IF the U.S. produces shale gas “in the right way.” 

The article highlights EDF’s role on the front lines of ensuring that shale gas is produced in the right way, which we believe should include, among others:

– Comprehensive disclosure of hydraulic fracturing chemicals (significantly, a Chesapeake Energy spokesman notes in the story that industry’s failure to disclose that information has led to a lack of trust by the public and slowed down industry efforts to expand drilling);
– Modernization of rules for well construction and operation;
– Systems-based management of wastes and water;
– State and national standards for improving air quality and reducing climate impacts; and
– Minimization of land use and community impacts from natural gas development.

It is important for the natural gas industry to realize that business as usual isn’t going to cut it and EDF will continue to work with responsible gas companies to get the rules right.  Stay tuned.

Posted in Natural Gas / Comments are closed

It Makes Dollars & “Sense” To Capture Air Emissions

Oil and gas exploration and production is rapidly expanding across the U.S. due to technological developments that have made extraction of previously untapped unconventional resources such as shale gas feasible.

In fact, shale gas production “has gone from a negligible amount just a few years ago to being almost 30% of total U.S. natural gas production.” 

But national clean air standards covering these activities have not been updated since 1985 in one case and 1999 in another. They are limited, inadequate, and out of date, particularly given recent technological advances in this area. 

This poses a serious problem, since exploration and production activities emit numerous hazardous air pollutants and other airborne contaminants that threaten human health and the environment. Communities across the country are paying the price, suffering from air pollution in the absence of protective, comprehensive standards. 

In July, the Environmental Protection Agency (EPA) proposed new nationwide safeguards to reduce air pollution from upstream oil and gas production activities.  Recently, the public was given a chance to express their opinions on the issue at three hearings held in Pittsburgh, Pennsylvania, Denver, Colorado, and Arlington, Texas. EDF testified at all three. (Public written comments will be accepted through November 30th and EPA is required to issue a final rule by February 2012. You can submit comments online, via fax or through the mail. In your correspondence, please be sure to reference Docket Number EPA–HQ–OAR–2010–0505; FRL–9456–2.)

I testified at the EPA hearing in Pittsburgh where compelling concerns were raised by many in the communities hard hit by air pollution impacts.  People in communities across Pennsylvania expressed concern that adequate protection from dangerous pollution in their home state is simply not in place. Some pleaded with the EPA to finalize new standards, others expressed anger that EPA has not done so already, and many fear that the new standards won’t be tough enough to keep their families safe.   

The individual who testified before me declared that when it comes to our health and that of our children, the costs of cleaning up harmful pollution should not factor into EPA’s decision-making. He got a standing ovation.

Of course, the hearing also featured industry representatives, some of whom echoed the position of the American Petroleum Institute (API) calling for more time to comment on the proposed standards and to delay their implementation.

Yet, the truth is that the proposed EPA rules will standardize many practices and technologies already being used in states such as Colorado and Wyoming, and elsewhere by natural gas companies. Further, these practices and technologies reduce gas losses, which results in greater recovery and sale of natural gas, and thus increased economic gains. The return on the initial investment for many of these practices is sometimes as short as a few months and almost always less than two years.  In these tough economic times, it would seem wise to eliminate waste, save money, and reduce environmental impact.

Based on EPA estimates of natural gas losses, industry lost more than $1 billion in profits in 2009 due to venting, flaring and fugitive emissions.  The U.S. Government Accountability Office (GAO), with supporting data from EPA, estimates that around 40% of natural gas estimated to be vented and flared on onshore federal leases could be economically captured with currently available control technologies. Recouping these losses could increase federal royalty payments by $23 million annually, at a time when revenue is desperately needed.

The industry can demonstrate their commitment to bringing natural gas to market in an environmentally sound way by using best practices, acknowledging the benefits of these safeguards, and being proactive in helping them get adopted.

And, while EPA’s proposed rules are a great start, there is room for improvement (for more details, see EDF’s preliminary analysis of the regulations). Bottom line: it is critical that stronger clean air standards move forward.  They are vitally important to protect human health and the environment.

At the EPA hearing in Pittsburgh, the public demanded that EPA require industry to be more vigilant about health and safety, and reduce their environmental impact.  Considering the potential increased revenue of capturing more gas, advocating for strong clean air rules makes both dollars and “sense.”

Also posted in Washington, DC / Comments are closed

The Price We Pay For Outdated Clean Air Standards

The Environmental Protection Agency (EPA) is in the process of updating national safeguards to better protect Americans from the health impacts of natural gas and oil emissions. The standards address the emissions discharged during gas and oil drilling and development practices, known in the industry as ‘upstream’ activities.  

Residents around the growing number of drilling, processing and transmission sites will be relieved to hear this because while industry activity has increased dramatically in the U.S., the Clean Air Act standards that regulate the related air pollution are outdated.  Current standards are limited and fail to adequately protect public health.

These industrial activities discharge a host of air pollutants. Drilling rigs, wells and equipment emit hazardous air pollutants such as benzene, a known human carcinogen.  

A number of other airborne contaminants contribute to ground-level ozone or “smog” pollution, elevated levels of which can lead to:

  • decreased lung function, particularly in children who are active outdoors;
  • respiratory-related hospital admissions and emergency room visits  among both children and adults; and
  • lung inflammation, possible long-term damage to the lungs and premature mortality.

Upstream drilling activities were the single largest source of ozone precursor pollutants in Colorado in 2008. The Texas Commission on Environmental Quality reports that storage tanks used in the exploration and production of natural gas in Texas are the largest source of volatile organic compounds (VOCs) in the state. These contaminants contribute to smog and also are comprised of hazardous air pollutants. And according to a recent inventory, oxides of nitrogen and VOC emissions produced from gas production in the Barnett Shale are comparable to the combined emissions from all the cars and trucks in the Dallas Forth-Worth metro area.

Oil and natural gas activities also are the single largest source of U.S. methane emissions.  Methane is both a potent greenhouse gas and a contributor to smog.   In 2009, methane emitted from these activities was roughly equivalent to the carbon dioxide emissions from 60 coal-fired power plants. 

The media is starting to cover the plights of individuals and families who are suffering from exposure to these pollutants. National Public Radio did a story on a family in Pennsylvania that had a number of health symptoms due to drilling. “First Pam, her husband and two grown kids started getting headaches, and then fatigue set in. They’ve also had dizziness, nausea and nosebleeds. I’ve had a sore throat so long that I don’t know what it would be to not have a sore throat,” Pam says. For a week last summer, Pennsylvania state officials monitored the air at the Judys’ house and the compressor station. They found…toxic chemicals they say almost surely came from the compressor station.”

It is vitally important that EPA strengthen national emission standards. Improved emission standards will help protect millions of Americans, urban and rural, who live in the vicinity of oil and gas air pollution discharges.

Rigorous federal guidelines will also foster industry innovation and emerging technologies, and increase profits by using available best practices to capture saleable gas that’s otherwise released into the atmosphere.   

Updated safeguards are long overdue but there is no guarantee that they will be the strong standards that are essential to protect the public’s health. You can help ensure that they are.

We encourage everyone who wants to breathe cleaner air to let the EPA know you support strong and comprehensive standards for the natural gas and oil industry.

Please get involved by writing to the EPA in favor of updated protections. We also invite you to join us and share your thoughts with the EPA at the upcoming public hearings in: Pittsburgh, Sept. 27; Denver, Sept. 28; and Arlington, Texas on Sept. 29. If you can’t make the hearings, you can submit comments online, via fax or through the mail until Oct. 24. In your correspondence, please be sure to reference Docket Number EPA–HQ–OAR–2010–0505; FRL–9456–2.

Also posted in Washington, DC / Read 1 Response

Energy Producers Capture More Today Than In “Good Old Days” But We’ll All Benefit If They Do Better

In the frontier days of drilling in the 1900s, discoveries such as Spindletop in Texas and the Drake in Pennsylvania heralded a new era of energy for America. Back then, the gaseous by-product produced at the wellhead was considered a nuisance and flared (burned) or released into the air. Today, it’s considered a valuable energy source and routinely harnessed, which results in economic and  environmental benefits. Capturing gas cuts emissions that contribute to ground-level ozone, cause cancer, and contribute to climate change.

Given that it’s 2011, we’re way past the conditions of the 1900s. But, whereas the process of capturing natural gas as an energy source has come a long way, many improvements must still be made to ensure producers capture the maximum amount of natural gas “upstream” at wellheads and throughout the gas processing and transportation network.

Just because the gas can’t be seen doesn’t mean it isn’t hazardous. In the last three years, new data shows that natural gas leaks might be twice as high as previously thought. This means that a lot more air pollution is fouling the air we breathe.

The pollution comes from equipment on-site (tanks, valves, compressor engines, flanges), at processing plants (where raw natural gas is purified for residential and commercial use) and throughout the pipeline system.

If you know anyone that lives near drilling sites — such as the Barnett Shale in Texas, the Marcellus Shale in Pennsylvania, Piceance and big chunks of Colorado and Wyoming — you’ve likely heard stories about their public health and environmental impacts.

EDF sponsored a study showing that the emissions produced by natural gas operations around Barnett Shale rival those from 4 million cars and trucks in the Dallas-Fort Worth metro area. Around the country, those who live nearby drilling sites have reported higher incidents of health concerns including respiratory and skin irritation, neurological problems, dizziness and headaches. And in some instances, elevated levels of benzene — a known carcinogen — have been detected.

The Environmental Protection Agency (EPA) has proposed rules that would require use of technologies and practices to capture more of the natural gas now being allowed into the air. These clean air standards are sensible, which makes you wonder why it’s taken a century to put these rules into place at the national level. It also makes you wonder why industry would fight them when they can capture more natural gas and bring it to market. Indeed, in addition to the health and environmental benefits of the rule, there are economic benefits.

A number of natural gas companies already use the practices that the EPA is proposing to cut methane and are touting the resulting economic benefits.

Similar requirements to those the EPA proposed have been in place in Colorado and Wyoming without adverse affects on companies’ profits. Who isn’t for a win-win solution?

I’ll be blogging more about this proposal in the coming days. Please get involved by writing to the EPA in favor of updated clean air protections. We also invite you to join us and share your thoughts with the EPA at the upcoming public hearings in: Pittsburgh, Sept. 27; Denver, Sept. 28; and in Arlington, Texas on Sept. 29. If you can’t make the hearings, you can submit comments online until Oct. 24.

There’s no better time than now to make your voice heard and show your support for clean air.

 

 

 

Also posted in Climate / Comments are closed