{"id":1106,"date":"2013-10-09T17:20:22","date_gmt":"2013-10-09T21:20:22","guid":{"rendered":"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/?page_id=1106"},"modified":"2014-09-11T12:53:14","modified_gmt":"2014-09-11T16:53:14","slug":"fracking","status":"publish","type":"page","link":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/fracking\/","title":{"rendered":"Shale Gas"},"content":{"rendered":"<h1>Please visit ELP&#8217;s new website:<\/h1>\n<p><a href=\"http:\/\/environment.law.harvard.edu\/issues\/shale-gas\/\">http:\/\/environment.law.harvard.edu\/issues\/shale-gas\/<\/a><\/p>\n<h1><\/h1>\n<h1>Policy Responses to Shale Gas Development<\/h1>\n<h2><strong>Summary of Clinic Shale Gas Work<\/strong><\/h2>\n<p>The Clinic has worked on the environmental issues related to shale gas development from several angles.\u00a0 This work has included:<\/p>\n<ul>\n<li>the preparation of a <a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/01\/elpc-ohio-leasing-guide-v2-june-2011-web.pdf\">guide<\/a> for landowners to help them decide whether to enter into a lease with a drilling company and, if they do, to help them include provisions in the lease to better protect their health and the environment;<\/li>\n<li>an <a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/elpc-student-speaks-at-hydraulic-fracturing-conference\/\">analysis<\/a> of the legal options available to individuals in West Virginia who own only the surface rights, when shale gas drillers acquire the mineral rights to a property on which the mineral and surface rights were severed many years or decades ago;<\/li>\n<li>a <a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/03\/Municipalities-and-Hydraulic-Fracturing-Trends-in-State-Preemption.pdf\">review<\/a> of the authority of municipalities to limit, regulate, or ban oil and gas drilling in Colorado, New York, Ohio, Pennsylvania, Texas, and West Virginia;<\/li>\n<li>the submission of <a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/01\/elpc-comments-on-wgmr064-final-no-appendices-11.16.11.pdf\">comments<\/a> to the Pennsylvania Bureau of Waste Management on the Bureau\u2019s proposal to revise a general permit to allow the use of natural gas well brines for dust suppression and road stabilization purposes; and<\/li>\n<li>in collaboration with the Policy Initiative, the development of a guide recommending best practices for states when reviewing complaints from landowners about the impacts of drilling on well water quality or quantity.<\/li>\n<\/ul>\n<h2><strong>Summary of Environmental Policy Initiative (EPI) Shale Gas Work<\/strong><\/h2>\n<p>The Environmental Policy Initiative (EPI) offers comparative reviews, best practices, and resources to agencies responding to the shale gas boom.<\/p>\n<p>Most of EPI\u2019s work has related to shale gas disclosure requirements, for instance, in our <a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/04\/4-23-2013-LEGAL-FRACTURES.pdf\">review<\/a> of the online registry FracFocus as a regulatory disclosure mechanism, and our convening of a <a href=\"http:\/\/www.youtube.com\/watch?v=VGm8_NIoGnY\">panel<\/a> of experts to discuss\u00a0disclosure laws.<\/p>\n<p>Recent EPI work has branched out to consider other regulatory programs as well. In collaboration with the Clinic, we\u2019ve developed a &#8220;best practices&#8221; guide for states reviewing complaints about the impacts of drilling on well water quality or quantity.\u00a0 If you have suggestions for future \u201cbest practices\u201d guides, email them to EPI\u00a0<a href=\"mailto:kkonschnik@law.harvard.edu\">here<\/a> (please type \u201cbest practices guide suggestion\u201d in the subject line).\u00a0And recently, EPI Director Kate Konschnik teamed up with Mark Boling of <a href=\"http:\/\/www.swn.com\/Pages\/default.aspx\">Southwestern Energy<\/a>,\u00a0to publish a\u00a0<a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/?p=1677\">peer-reviewed article<\/a> on approaches to risk mitigation in the shale gas context.<\/p>\n<p>We will continue to build out our \u201cshale gas\u201d web pages to offer additional resources to state and federal decision-makers, so please bookmark this site and visit us often!<\/p>\n<div>\n<h2><strong>Background Information<\/strong><\/h2>\n<p>Natural gas is mined and used for electricity generation, heating, and transportation fuel. <a href=\"http:\/\/www.eia.gov\/analysis\/studies\/worldshalegas\/\">Vast quantities<\/a> of gas are trapped in shale formations under much of the United States.\u00a0 Shale rock is also known as \u201csource rock\u201d because this is where gas and oil originate.\u00a0 The fossil fuels began as organic matter trapped in shale millions of years ago.<\/p>\n<p>Over time, oil and gas migrates out of the shale rock into underground reservoirs (which are comprised of more porous rock where the fuel collects). Traditional or \u201cconventional\u201d oil and gas development focuses on finding those valuable reservoirs.<\/p>\n<div id=\"attachment_1181\" style=\"width: 457px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/oil_anticline.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1181\" class=\"size-full wp-image-1181\" title=\"oil_anticline\" src=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/oil_anticline.gif\" alt=\"\" width=\"447\" height=\"256\" srcset=\"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/oil_anticline.gif 447w, https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/oil_anticline-300x171.gif 300w\" sizes=\"auto, (max-width: 447px) 100vw, 447px\" \/><\/a><p id=\"caption-attachment-1181\" class=\"wp-caption-text\">Source: Louisiana Department of Natural Resources<\/p><\/div>\n<p>But by 2011, the Energy Information Administration (EIA) reported that conventional gas made up just 16% of total domestic gas production (3.6 trillion cubic feet).\u00a0 The rest of our natural gas comes from unconventional development, including the mining of shale gas.<\/p>\n<p><a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/EIA.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-1245\" title=\"EIA\" src=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/EIA.png\" alt=\"\" width=\"808\" height=\"725\" srcset=\"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/EIA.png 808w, https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/EIA-300x269.png 300w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/><\/a><\/p>\n<p>Shale gas made up nearly one quarter of U.S. gas production in 2010, <a href=\"http:\/\/www.eia.gov\/forecasts\/aeo\/MT_naturalgas.cfm\">according to the EIA<\/a>.\u00a0 That share is growing; by 2035, the EIA predicts half of American gas will be produced from horizontal shale gas wells.<\/p>\n<p>The main method of collecting shale gas is hydraulic fracturing, commonly known as fracing (or fracking, as it is spelled in the media), where water mixed with sand and chemicals is injected at high pressure into a well.\u00a0 First, a well operator drills a vertical well into shale rock, and then drills horizontal radials through that rock.\u00a0 Next, the operator triggers contained explosions along the radial arms of the well, to begin to fracture the rock.\u00a0 During the fracking stage, a service company pumps fracturing fluid into the well to extend the fractures (typically less than 1 mm in width, but hundreds or thousands of feet in length) and prop the fractures open.\u00a0 Gas is released along these fractures and migrates up the well.\u00a0 This video provides a visual description of the process<\/p>\n<p><iframe loading=\"lazy\" title=\"Horizontal Drilling and Hydraulic Fracturing\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/O0kmskvJFt0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>What are the Potential Benefits of Shale Gas?<\/strong><\/p>\n<p>Natural gas is the cleanest burning fossil fuel.\u00a0 According to the federal <a href=\"http:\/\/www.epa.gov\/cleanenergy\/energy-and-you\/affect\/natural-gas.html\">Environmental Protection Agency<\/a>, \u201c[c]ompared to the average air emissions from coal-fired generation, natural gas produces half as much carbon dioxide, less than a third as much nitrogen oxides, and one percent as much sulfur oxides at the power plant.\u201d (Meanwhile, renewable forms of power production \u2013 solar, wind, geothermal, hydro \u2013 and nuclear plants emit no air pollution.) Moreover, increased gas production has driven <a href=\"http:\/\/www.ihs.com\/info\/ecc\/a\/americas-new-energy-future.aspx\">a lot of economic growth<\/a> or at least <a href=\"http:\/\/www.washingtonpost.com\/blogs\/wonkblog\/wp\/2013\/04\/23\/the-oil-and-gas-boom-has-had-a-surprisingly-small-impact-on-the-u-s-economy\/\">modest economic growth<\/a> (depending on your source) in the U.S.<\/p>\n<p>As gas prices hit a 10 year low, the U.S. electricity market shifted to take advantage of this cheaper fuel.\u00a0 Some have credited cheaper electricity for the <a href=\"http:\/\/www.economist.com\/news\/special-report\/21569570-growing-number-american-companies-are-moving-their-manufacturing-back-united\">modest \u201creshoring\u201d trend for American manufacturing<\/a>. However, low gas prices and a heavy reliance on natural gas for electricity may not last.\u00a0 When <a href=\"http:\/\/online.wsj.com\/article\/BT-CO-20130411-707829.html\">gas prices started rising again in the first quarter of 2013<\/a>, gas use in the electricity sector dropped by 16% from the previous year.<\/p>\n<p><strong>What are the Potential Risks of Shale Gas?<\/strong><\/p>\n<p>As shale gas development has expanded, so have concerns about the potential health and environmental risks associated with the activity.\u00a0 <a href=\"http:\/\/www.rff.org\/Documents\/RFF-Rpt-PathwaystoDialogue_FullReport.pdf\">A February 2013 study by Resources for the Future<\/a> reflected broad consensus across industry, government, universities, and environmental groups about some of the potential risks posed by developing shale gas. Asked to prioritize 264 \u201crisk pathways,\u201d experts across these sectors agreed on these:<\/p>\n<ul>\n<li>Stormwater runoff and habitat fragmentation from site preparation;<\/li>\n<li>Methane leakage during drilling and fracturing (<a href=\"http:\/\/ngm.nationalgeographic.com\/2012\/12\/methane\/lavelle-text\">methane<\/a>, the primary component of natural gas, is a potent greenhouse gas that contributes to climate change);<\/li>\n<li>Freshwater withdrawals for fracturing;<\/li>\n<li>Pollution of surface water and groundwater from the onsite storage of fracturing fluids, flowback water, and produced water; and<\/li>\n<li>Pollution of surface water from the treatment of flowback and produced water at municipal and industrial waste water treatment facilities.<\/li>\n<\/ul>\n<p>In April 2013, the <a href=\"http:\/\/online.wsj.com\/article\/SB10001424127887323495104578314302738867078.html\">Wall Street Journal published an article on shale gas regulation<\/a> that included this graphic, depicting some of the potential risks of this activity:<\/p>\n<p><a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/WSJ.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-1244\" title=\"WSJ\" src=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/WSJ.png\" alt=\"\" width=\"975\" height=\"830\" srcset=\"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/WSJ.png 975w, https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/WSJ-300x255.png 300w\" sizes=\"auto, (max-width: 975px) 100vw, 975px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>What is New and Different about the Risks Associated with Shale Gas Production?<\/strong><\/p>\n<p>Many of the potential risks cited \u2013 for example, stormwater runoff from site clearing, or methane venting into the atmosphere \u2013 are not unique to this type of gas recovery.\u00a0 In many instances, increased risk \u2013 or the perception of increased risk \u2013 is driven more by the scale and intensity of shale gas production than by any specific characteristics of the activity.<\/p>\n<p><a href=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/shale-1.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1339\" title=\"shale-1\" src=\"http:\/\/blogs.law.harvard.edu\/environmentallawprogram\/files\/2013\/10\/shale-1.gif\" alt=\"\" width=\"816\" height=\"908\" srcset=\"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/shale-1.gif 816w, https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/files\/2013\/10\/shale-1-269x300.gif 269w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/a><\/p>\n<p>Rapid growth in an industrial activity can pose serious governance challenges.\u00a0 States may find that previously approved wastewater retention or disposal methods can\u2019t handle the increased capacity.\u00a0 Local roads, social services, and hospitals may be unable to meet rising demand.\u00a0 Agencies and elected officials receive a sharp uptick in complaints from community residents who are suddenly in close proximity to gas production facilities and contending with truck traffic, air pollution, and noise.<\/p>\n<p>One stage of shale gas production <span style=\"text-decoration: underline\">is<\/span> different from conventional gas production \u2013 the hydraulic fracturing stage.\u00a0 Perhaps for this reason, the potential risks posed by this stage have attracted the most attention in the press, and in policy responses.<\/p>\n<p>According to <a href=\"http:\/\/aboutnaturalgas.com\/content\/technology-and-process\/hydraulic-fracturing-fluid\/\">ExxonMobil<\/a>, hydraulic fracturing fluid is typically comprised of approximately 98 to 99.5% water and sand or small ceramic beads. \u00a0(The sand and ceramic beads prop open the fractures.) \u00a0The remaining 0.5 to 2% consists of chemical additives, including acids to dissolve\u00a0the rock, lubricants to aid flow, and biocides to kill things that might otherwise grow inside the well.<\/p>\n<p>The chemicals represent a small fraction of the volume of fracturing fluid.\u00a0 But since millions of gallons of fracturing fluid are injected into the typical shale gas well, the fluid can contain thousands of gallons of chemicals.\u00a0 These chemicals may pose a threat to worker safety, public health, and the environment during the fracturing stage, but <span style=\"text-decoration: underline\">also<\/span> during transport, storage and blending at the well, and at wastewater disposal sites.<\/p>\n<p>Hydraulic fracturing has been used as a mining technique for decades.\u00a0 However, wells are now many times longer and drilled deeper into solid rock formations, increasing the amount of chemicals, energy, and water needed to achieve production.<\/p>\n<div>\n<div>\u00a0<span style=\"font-size: 16px\">NOTE:\u00a0 While the Environmental Policy Initiative and the Emmett Environmental Law &amp; Policy Clinic have focused on shale gas, hydraulic fracturing is also used to extract oil from shale formations like North Dakota\u2019s Bakken Shale and the Eagle Ford in Texas.\u00a0 Many of the governance challenges will be similar.\u00a0 However, shale oil poses different policy implications.\u00a0 For instance, when natural gas displaces coal in the electricity sector, it reduces criteria and greenhouse gas pollution from power plants.\u00a0 Shale oil, however, would be used alongside conventional oil, and would not represent an opportunity to reduce combustion emissions.<\/span><\/div>\n<div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Please visit ELP&#8217;s new website: http:\/\/environment.law.harvard.edu\/issues\/shale-gas\/ Policy Responses to Shale Gas Development Summary of Clinic Shale Gas Work The Clinic has worked on the environmental issues related to shale gas development from several angles.\u00a0 This work has included: the preparation &hellip; <a href=\"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/fracking\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4638,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1106","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/pages\/1106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/users\/4638"}],"replies":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/comments?post=1106"}],"version-history":[{"count":118,"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/pages\/1106\/revisions"}],"predecessor-version":[{"id":1959,"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/pages\/1106\/revisions\/1959"}],"wp:attachment":[{"href":"https:\/\/archive.blogs.harvard.edu\/environmentallawprogram\/wp-json\/wp\/v2\/media?parent=1106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}