Here, I will provide the arguments that proponents of
hydraulic fracturing commonly cite, and the facts behind them. I intend to
provide the material in support of fracking as straight forward as possible.
Argument:
Hydraulic fracturing is better for the environment because it produces less greenhouse
gas.
Fact: In fact,
the combustion of natural gas does emit almost 30% less Carbon Dioxide than oil
and just under 45% less Carbon Dioxide than coal. This chart of fossil fuel
emissions levels, provided by the United States Energy Information
Administration, is current as 2011. According to the Environmental Protection
Agency, Carbon Dioxide comprises 84% of greenhouse gasses, which contribute to
climate change, and therefore this decrease in emissions by natural gas could
be beneficial for our rapidly changing climate.
However, there is one caveat. Though it clear that natural
gas emits less Carbon Dioxide, there is some discrepancy regarding the
hydraulic fracturing’s emission of methane, a highly potent greenhouse gas,
estimated by the Intergovernmental Panel on Climate Change to be “twenty times
as effective as Carbon Dioxide at trapping heat in the atmosphere.” Additionally,
Michael Mann, a climate scientist that directs the Earth System Science Center
said, “We may be reducing our CO2 emissions, but it is possible
that we’re actually increasing the greenhouse gas problem with methane
emissions.” (http://green.blogs.nytimes.com/2012/08/17/a-20-year-low-in-u-s-carbon-emissions/)
After conducting some research in search of facts to support or disprove this
claim, I found the following graph:
***Enteric fermentation is the
digestive process by which carbohydrates are broken down by microorganisms into
simple molecules for absorption into the bloodstream of an animal***
This graph, provided by the Fifth
National Communication of the United States of America under the United Nations
Framework Convention on Climate Change, proves that maybe Mann is on to
something. After further investigation, I found that the Environmental
Protection Agency reported, “increases in emissions of methane, volatile
organic compounds (VOCs) and hazardous air pollutants (HAPs)” in areas with
natural gas development. However, the EPA also discusses their in-depth plan to
reduce these pollutants, which includes amendments to regulations, the STAR
program, and green completion, all of which will be thoroughly reviewed in a
coming blog post.
Fact: In 2012,
the United States increased its use of natural gas to 32% of the nations energy
source, and Carbon emissions have dropped to their lowest levels in 20 years, a
14% decrease since their peak.
The United States Energy Administration accredits this
decline in Carbon Dioxide emission to the price competition of coal and natural
gas, of which natural gas is cheaper and therefore led to reduced use of coal.
It is also accredited to a mild winter, as energy for heating was needed less
than in previous years. You can check out the whole report here: http://www.eia.gov/todayinenergy/detail.cfm?id=10691
Argument:
Fracking is good for the nations economy, as it will create jobs and
drastically decrease foreign oil dependency.
Fact: According
to ISH Global Insight, a leader in economic forecasts and industry analysis, reports
that with hydraulic fracturing there will be an estimated economic benefit of
$1,000 per household in the United States. Additionally, their analysts
estimate projected growth of 870,000 jobs in 2015 and 1.6 million by 2035.
Regarding economic contribution, ISH Global Insight reports that $76 billion
was generated from the hydraulic fracturing process in 2010 alone and that by
2015 an estimated $118 billion will be generated annually. They also estimate
that by 2035 the fracking industry will be $231 billion. Also, according to the
American Petroleum Institute hydraulic fracturing will decrease dependency on
foreign oil, as sites are located here in the United States, as seen in the
figure below provided by the OMB, a nonprofit agency interested in the common
good and environmental concerns.
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