Energy Exchange

Another Major Methane Study Shows Action is Needed Now to Reduce Emissions

Hamburg-228x300This commentary originally appeared on the EDF Voices Blog.

Mounting scientific evidence underscores the crucial importance of reducing methane emissions in the U.S. The latest study, published today in the journal Science, reviewed available data from the past 20 years and found that methane emissions from the U.S. natural gas supply chain are almost two times greater than current official estimates – flagging once again that methane emissions are a serious problem. However, the Stanford-led team also concluded that the current levels of methane leakage negates the climate benefit of switching to natural gas under some scenarios and not others, such as moving from coal-powered to natural gas electric generation.

As for what contributes to the higher than expected emissions, the study authors cited differing measurement techniques—including “bottom-up” direct measurement at the source, “top-down” readings from aircraft, and others—as well as the presence of “super-emitters” (a small number of sites or pieces of equipment producing a large share of emissions). Super-emitters are not easily sampled using most bottom-up direct measurement approaches. The team also spotlighted challenges associated with an increasingly ambiguous distinction between emissions from natural gas and oil production, both of which contribute methane to the atmosphere.

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Also posted in Climate, Methane / Tagged | Read 1 Response

In Wyoming, Neglected Orphan Wells May Soon Get Support

Jon-Goldstein-287x377Business is booming right now for the American oil and gas industry, which has fueled economic growth in major oil and gas producing states, including Wyoming. But what will happen when the music stops? When the boom cools – as booms inevitably do ­­­– will states be left holding the bag?

Too often, that has been the pattern. A problem acutely illustrated by the issue of “orphan wells.” When oil and gas companies walk away from wells that are no longer producing oil or gas at economic levels, states (meaning, taxpayers) are typically the ones left responsible for addressing risks from these wells. Until old oil and gas wells are properly plugged and surface sites remediated, they pose contamination risks to groundwater supplies, as well as safety risks to landowners and wildlife.

Plugging and remediating wells can be expensive business, and when the bottom falls out on commodity prices it has been too easy for operators to declare bankruptcy and walk away – sticking taxpayers with the tab for plugging and remediation. It is imperative that states ensure they have the financial resources to address orphan wells and the ability to hold producers financially accountable when problems occur. Read More »

Posted in Natural Gas / Tagged | Comments are closed

EDF Is Going to Court to Secure Healthier Air for Millions of Texans

This commentary originally appeared on our Texas Clean Air Matters blog.

This post was co-authored by Tomás Carbonell, EDF Attorney, and Brian Korpics, EDF Legal Fellow.

Source: Texas Tribune Haze over Dallas Area

Source: Texas Tribune
Haze over Dallas Area

Last week, EDF took one more step toward protecting Texans from harmful levels of ozone pollution that have afflicted the state for far too long.

Ozone pollution, better known as “smog,” is one of the most severe and persistent public health problems affecting Texans.  Smog causes a range of health issues — including aggravation of asthma and other respiratory illnesses, decreased lung function, increased hospital and emergency room visits for respiratory conditions — and it is associated with premature mortality in urban areas.

According to the American Lung Association (ALA), Dallas-Fort Worth is the eighth most affected area in the country for smog.  ALA estimates the city is home to millions of people who are sensitive to ozone-related health problems — including 1.6 million people suffering cardiovascular disease; nearly 1.9 million children; nearly 650,000 elderly residents; and over 520,000 people with asthma.

EDF and its dedicated staff in Texas have long worked to protect Texans from unhealthy levels of smog by reducing the pollution that leads to harmful ozone levels.  Most recently, we have been litigating in the United States Court of Appeals for the District of Columbia Circuit to secure important Clean Air Act protections in all areas that are contributing to the serious ozone problems in Dallas-Fort Worth.  Read More »

Also posted in Air Quality, Climate, Texas / Comments are closed

What LEED Did for Buildings, This Could do for Shale Gas Production

Matt Watson PhotoThis commentary originally appeared on our EDF Voices blog.

The Center for Sustainable Shale Development (CSSD) put out the Open For Business sign today – a key milestone in this innovative effort to up the game on environmental protection in shale gas development.  The question now is, will energy companies step up?

We hope so.

CSSD is an unprecedented collaboration – bringing together environmental groups, philanthropic organizations and energy companies to develop performance standards for reducing environmental impacts from shale gas production, and setting up a system so gas producers can have their operations audited and certified against those standards.

CSSD isn’t a substitute for effective regulation.  Strong rules and robust oversight is a nonnegotiable bottom line.  But we like the idea of upping the ante.  Why not have a program that recognizes companies for going beyond the regulatory minimums and doing more to protect communities and the environment?  These companies are tough competitors – so let’s make environmental performance part of what they compete on. Read More »

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EDF and Allies Defend EPA Emission Standards for Oil and Gas Pollution

Source: Angela Keck Law Offices LLC

Source: Angela Keck Law Offices LLC

By: Tomás Carbonell, EDF Attorney, and Brian Korpics, EDF Legal Fellow

A new year may be upon us, but – unfortunately – some members of the oil and gas industry would prefer we roll back the clock on common sense, long-overdue emission standards for oil and gas equipment.

Oil and natural gas production continues to expand rapidly in the United States – and with it the potential for emissions of climate-destabilizing pollutants (especially methane), smog-forming compounds and carcinogenic substances, such as benzene.  We urgently need rigorous national standards that comprehensively address the full suite of pollutants from oil and gas facilities, protect public health and the environment and conserve needless waste of our nation’s natural resources.

In August 2012, the U.S. Environmental Protection Agency (EPA) took a promising first step by issuing emission standards for new natural gas wells and other oil and gas equipment, including the thousands of large storage tanks built near gas wells, pipelines and processing facilities each and every year.  These “New Source Performance Standards” (NSPS) were based on proven and highly-effective emission control technologies that leading companies have been using for years.  Many of these control technologies also directly benefit a company’s bottom line by reducing avoidable waste of natural gas from vents and leaks – saving money while protecting our climate and air.  Read More »

Also posted in Climate, Washington, DC / Read 1 Response

Pennsylvania Supreme Court Reins in State Drilling Laws, Stands Up for Localities

Source: Pennlive

Source: Pennlive

Yesterday the Pennsylvania Supreme Court stood up for the traditional powers of local governments to decide where — and, to a significant extent, how — oil and gas development happens in their communities. In a 4-2 vote, the Court overturned Act 13, a 2012 state law that had stripped localities of some of their power to decide where the industry can operate. For example, Act 13 required that drilling, waste pits and pipelines be allowed in every zoning district, including residential districts, as long as certain buffers are observed.

That provision and others were challenged in a lawsuit filed by seven Pennsylvania localities. The suit was supported by an amicus brief written by lawyers at Earthjustice and signed by EDF and other environmental groups. We congratulate the local governments on this important victory and thank Earthjustice for its leadership.

This is a big win for local governments because it preserves their right to make sensible land use decisions that can impact quality of life. Home to the gas-rich Marcellus shale basin, Pennsylvania has emerged as the nation’s fastest-growing producer of natural gas and now ranks third in the nation, behind only Texas and Louisiana. Pennsylvania accounts for more than 10 percent of the nation’s total natural gas production, according to the U.S. Energy Information Administration. Alongside this spike in production, however, serious concerns about air and water quality in the region have also emerged. Read More »

Posted in Natural Gas / Tagged | Read 1 Response