Robert Howarth

Thu, 2012-06-21 11:46Carol Linnitt
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Howarth and Ingraffea: Gas Industry Fracking Study So Biased it is 'Almost Useless'

Two of the largest gas industry lobbying bodies in the US, the American Petroleum Institute (API) and American Natural Gas Alliance (ANGA), released a ‘study’ earlier this month claiming methane emissions from natural gas production to be 50 percent lower than the US Environmental Protection Agency’s 2011 estimates.  However, according to a joint statement prepared by professors Robert Howarth and Anthony Ingraffea and released by the Physicians Scientists & Engineers for Healthy Energy (PSE) this week, the study is nothing more than industry-purchased propaganda that does not adhere to basic standards for scientific accuracy and consistency.  

The industry report, entitled “Characterizing Pivotal Sources of Methane Emissions from Unconventional Natural Gas Production,” was commissioned by API and ANGA and co-authored by the URS Corporation and The LEVON Group. The report’s findings, pounced upon by gas industry advocates, like the virulent astroturf group Energy In Depth, were based upon API and ANGA survey responses and, according to Howarth, Ingraffea and the PSE, therein lies their downfall.

Here is a brief outline of the study’s ‘fatal flaws’ as outlined in the PSE joint statement:
Tue, 2012-05-01 14:25Carol Linnitt
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EPA Shale Gas Emissions Standards: "Too Little, Too Late"

The gas industry received a blow yesterday when the nonprofit group Physicians, Scientists & Engineers for Healthy Energy (PSE) released a joint statement by Professors Anthony Ingraffea and Robert Howarth of Cornell University. According to the release the EPA’s new emissions standards for methane and volatile organics from shale gas development “must be considered to little, too late” given the urgent need to reduce global levels of greenhouse gas (GHG) emissions. 

The gas industry is set to remain the single largest methane polluter in the United States, according to the release, with an overall GHG footprint surpassing emissions from coal. 
 
The EPA’s new national emissions standards, finalized in mid-April, rely on new air quality measures, the New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Pollutants (NESHAPS), that target pollutants discharged during gas extraction activities. New procedures, such as a methane capture technique known as “green completion,” are expected to play a significant role in achieving the new standards.
 
Howarth and Ingraffea agree these standards are significant and if strongly-enforced could amount to a reduction in methane emissions of about one-third. But despite this achievement, they write, methane emissions remain a serious problem.
“Despite the new regulations, shale gas methane emissions will remain significant, with the estimates of EPA (2011) and Howarth et al. (2011) indicating a likely leakage of 2.5 – 3.9 percent of the amount of methane produced over the lifetime of a shale-gas well, and possibly as high as 6 percent,” the statement reads.
Despite the EPA’s efforts, which have caught positive attention from prominent environmental groups, Howarth and Ingraffea remain very matter-of-fact about the real issue, which hinges on a nation-wide spread of poor practice. Gas production is plagued with ‘ongoing emission’ problems and the EPA’s emissions standards – while a step in the right direction – just aren’t enough to make the concerns associated with poor practice go away.
Sun, 2012-01-29 10:53Carol Linnitt
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The Cornell Team Redux: Shale Gas a Disaster for Climate

Unconventional gas offers no advantage over other fossil fuels when considering its impact on the climate, according to a new report from a group of researchers at Cornell University. The Cornell Team, who made waves in the shale debate with groundbreaking research on methane leakage in gas production are challenging the gas industry’s claim that gas offers a clean, environmentally-friendly alternative to conventional fossil fuels. The team, comprised of Robert Howarth, Anthony Ingraffea and Renee Santoro, recently released a companion study to their contentious April 2011 report, continuing to reveal that shale gas is inadequate as a bridge fuel and may be worse for climate change in the long run than coal.

The team’s new study analyzes the combined effect of methane and carbon dioxide in the atmosphere over a 20-year timeframe. Investigating the impact of emissions from both electricity generation, which accounts for about 30 percent of US gas usage, and heat generation, which accounts for the majority of the country’s gas usage, the report emphasizes the enormous projected role of unconventional gas – and its associated emissions – in America’s energy future. 

Fri, 2011-12-02 13:34Steve Horn
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Smeared But Still Fighting, Cornell's Tony Ingraffea Debunks Gas Industry Myths

Cornell University Professors Robert Howarth and Anthony Ingraffea made waves in April 2011 when they unveiled what is now known simply as the "Cornell Study."

Published in a peer-reviewed letter in the academic journal Climatic Change Letters, the study revealed that, contrary to the never-ending mythology promulgated by the gas industry, unconventional ("natural") gas, procured via the infamous hydraulic fracturing (fracking) process, likely emits more greenhouse gas pollution into the atmosphere during its life cycle than does coal. DeSmogBlog documented the in-depth details of the Cornell Study in our report, "Fracking the Future: How Unconventional Gas Threatens our Water, Health, and Climate."

Since the report was published, the Cornell Study has receieved serioius backlash from the gas industry, in particular from Energy in Depth, the industry's go-to front defensive linebackers on all things fracking related. DeSmogBlog revealed earlier this year that Energy in Depth is an industry front group created by many of the largest oil and gas companies, contrary to its preferred "mom and pop" image. 

Dr. Anthony Ingraffea wrote a must-read piece this week for CBC News, "Does the natural gas industry need a new messenger?

In his article, Dr. Ingraffea discusses and debunks many key gas industry myths, which he explained "always have at least a kernel of truth, but you have to listen to the whole story, carefully, not just the kernel."

"With decades of geopolitical influence and billions of dollars on the table, it is not surprising that the gas industry has perpetuated...myths to keep the public in the dark, regulators at bay, and the wells flowing," Ingraffea writes.

Let's review four of the myths exploded by Dr. Ingraffea:

Fri, 2011-09-09 15:04Carol Linnitt
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Reliance on Unconventional Gas is No Good for Climate, Says Scientist Tom Wigley

A partial shift from coal to unconventional gas on a worldwide scale will continue to accelerate climate change for a significant amount of time, according to Tom Wigley of the National Center for Atmospheric Research (NCAR). An increased reliance on gas would eventually reverse the warming trend but would only decelerate climate change by a few tenths of a degree. According to Wigley’s findings, that miniscule change will only feasibly occur sometime between 2050 and 2140, depending on the severity of fugitive methane from gas drilling, processing, and transport operations. 

Tom Wrigley, senior research associate at NCAR, is due to publish these findings next month in the peer-reviewed journal Climatic Change Letters. The journal recently received significant attention on this topic after publishing the striking findings of Professors Robert Howarth and Anthony Ingraffea. The Cornell University scientists performed a lifecycle analysis of the major fossil fuels to discover that unconventional gas offers little to no climate advantage over coal. 


The hotly contested findings sent a shock wave through the gas industry and environmental community alike, challenging the notion that the continent’s vast reserves of unconventional gas could or should serve as an alternative, interim fuel during the switch to a low-carbon economy. Wigley’s findings also pose a significant challenge to this assumption.
 
“Relying more on natural gas would reduce emissions of carbon dioxide, but it would do little to help solve the climate problem,” Wigley told Science Daily. “It would be many decades before it would slow down global warming at all, and even then it would just be making a difference around the edges.”
Sat, 2011-07-16 10:44Carol Linnitt
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Post Carbon Institute Analysis Suggests Shale Gas (Still) Worse Than Coal For Climate

Shale gas cannot provide a low carbon “interim” fuel for the transition to a clean energy future, according to David Hughes, fellow at the Post Carbon Institute (PCI). Gas advocates have long advertized unconventional gas as a clean alternative to coal and other polluting fossil fuels. But the cleanliness of unconventional gas is challenged by others who claim that lifecycle greenhouse gas (GHG) emissions from shale gas are in fact higher than coal. 

One such claim, maintained by a group of scientists from Cornell University led by Dr. Robert Howarth, puts shale gas GHG emissions 20 to 100 percent higher than coal on a 20-year timeframe. Their study, published in the peer-reviewed Climactic Change Letters, has received enormous criticism from the gas industry and its supporters. Several reviews have challenged the integrity of the Cornell study, including a presentation given by scientist Timothy Skone from the National Energy Technology Laboratory (NETL). According to Skone, GHG emissions from gas are 48 percent lower on a 20-year timeframe.

In an analysis entitled “Lifecycle Greenhouse Gas Emissions From Shale Gas Compared to Coal,” Hughes compares the two conflicting conclusions to get to the source of the disparity. With a little number crunching, he discovers that there may be less of a disagreement than meets the eye.

Mon, 2011-04-11 12:10Brendan DeMelle
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"Fracking" Shale Gas Emissions Far Worse Than Coal For Climate - Cornell Study

**UPDATE: The Cornell paper is now available in final, published format here: "Methane and the greenhouse-gas emissions footprint of natural gas from shale formations."[PDF]

The Hill reported this morning on a groundbreaking report from Cornell University researchers confirming that shale gas recovered through high volume hydraulic fracturing, or “fracking,” will produce even more greenhouse gases than the burning of coal in the next two decades - a critical window in which society must reduce emissions to combat climate change. While natural gas is often viewed as a “cleaner alternative” to conventional fossil fuels - and is often promoted as a "bridge fuel" by environmentalists and politicians alike - the new Cornell report explodes this myth.

Gas is not just a "bridge to nowhere," it turns out to be a highway to hell. The Cornell study makes clear that the widely-held perception that gas is the "cleaner" darling of the fossil fuel trio is a myth. With total methane emissions factored in, shale gas turns out to have the greatest climate impact of all the fossil fuels.

Contrary to popular belief, gas is just as polluting as coal in the long term - and far worse in the near term due to the higher warming impact from methane when it is first released to the atmosphere during the controversial fracking stage.  This news is certain to rattle policymakers in Washington who have promoted gas as a solution to our energy crisis. The Cornell paper is a game changer, and its release this week should command the attention of everyone concerned about our energy future.

Fri, 2011-02-25 11:55Brendan DeMelle
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Natural Gas Industry Rhetoric Versus Reality

As the recent natural gas industry attacks on the Oscar-nominated documentary Gasland demonstrate, the gas industry is mounting a powerful PR assault against journalists, academics and anyone else who speaks out against the dangers of hydraulic fracturing and other threats to public health and the environment from shale gas development. DeSmogBlog has analyzed some of the common talking points the industry and gas proponents use to try to convince the public and lawmakers that fracking is safe despite real concerns raised by residents living near gas drilling sites, whose experiences reveal a much more controversial situation.

DeSmogBlog extensively reviewed government, academic, industry and public health reports and interviewed the leading hydraulic fracturing experts who challenge the industry claims that hydraulic fracturing does not contaminate drinking water, that the industrial fracking fluids pose no human health risk, that states adequately regulate the industry and that natural gas has a lighter carbon footprint than other fossil fuels like oil and coal.

Below are ten of the most commonly repeated claims by the industry about the 'safety' of hydraulic fracturing and unconventional natural gas development, along with extensive evidence showing their claims are pure rhetoric, and not reality.

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