Title: Shale Gas: Is Responsible Development an Oxymoron?
1Shale Gas Is Responsible Development an
Oxymoron?
- Elizabeth Paranhos
- Environmental Attorney
2Overview
- Game Changer?
- Real Concerns
- Risk Management
- Crisis or opportunity?
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4Game Changer?
- On March 31, 2011 President Obama declared that
recent innovations have given us the opportunity
to tap large reserves-perhaps a centurys worth
of shale gas. - Shale gas was less than 2 of total U.S. energy
production in 2001. Now it is approaching 30
and anticipated to equal nearly 50 by 2035. - Domestic energy sourcereduced energy
independence. Cheap 4 gas. - Jobs.
- Cleanest burning fossil fuel. Is it?
5Ground Truthing
- LCA-the science is still out. Howarth Study is
on the high end. Recent National Energy
Technology Laboratory study. Emissions 42 to 53
percent lower than coal based electricity. - NREL JISEA harmonization study out spring 2012.
- What about energy efficiency, renewables? Truth
is gas is here to stay.
6- Economic prosperity, energy independence,
drilling, cannot come at expense of human health
and environment
7Risk Management
- How do we protect our air, water, communities,
farms, and ecosystems?
8Air Pollution
- Oil and gas activities are the single largest
source of methane emissions in the United States - In 2009, the methane emitted from oil and gas
activities equaled approximately 328 million
metric tons of carbon dioxide equivalent (MMT
CO2e). This figure is roughly equivalent to the
carbon dioxide emissions emitted from 78
coal-fired power plants. - Potent GHG. Over a 100-year period, methane has a
warming potential 25 times that of carbon
dioxide. Over 20 years, 72 times more effective.
Short life span. - Contributes to background levels of ozone-also a
GHG. - Waste from venting, flaring, fugitives
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10Inefficiencies and lost product
- According to a 2010 Government Accountability
Office report around 40 of natural gas
estimated to be vented or flared on onshore
federal leases could be economically captured
with currently available control technologies. - Such reductions, if accomplished, could increase
federal royalty payments by 23 million annually.
- Technologies and practices to eliminate this
waste are available and often result in immediate
or short-term payback due to increased gas sales.
11Ozone
- Ozone causes suite of health impacts including
respiratory ailments and premature mortality - NOx and VOCs are released in abundance from
natural gas activities - NOx and VOC emissions 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. - Deterioration air quality previously pristine
areas
12Ground-level ozone
- Winter-time ozone exceedances have occurred in
Wyoming near the Pinedale-Anticline natural gas
field
13Air toxics
- Air toxics cause suite of illnesses including
cancer - Studies conducted at various locations in Texas
and Colorado identified high levels of HAPs
including benzene, a known carcinogen, at oil and
gas exploration and production sites - Benzene detected above TCEQs long-term,
health-based comparison value of 1.4 ppb - 11 of 32 unique areas sampled, most containing or
in close proximity to residences - One fenceline site reached 1,100 ppb
14EPA Action
- EPA recently proposed suite of standards to
reduce toxic and VOC emissions. Substantial
methane co-benefits. Rules due to take effect
April 3, 2010. - Scope of rules cover most significant sources of
emissions - Ohio General Permit for new production wells.
Controls for dehys, tanks, combustion devices,
equipment and pipeline leaks. Not to wells
during drilling or fracturing phase because are
temporary.
15- Water concerns. Do residents have reason to be
concerned?
16Federal Drinking Water Regulatory Regime (for
most industries)
- In 1974, the Safe Drinking Water Act (SDWA) was
enacted - The EPAs Underground Injection Control (UIC)
Program, under the SDWA, protects underground
sources of drinking water (USDWs) from fluids
injected into the ground for storage, disposal or
enhancing oil and gas recovery. - In 1997, the U.S. Court of Appeals for the 11th
Circuit (Atlanta) ordered the EPA to regulate
hydraulic fracturing under the Safe Drinking
Water Act. This decision followed a 1989 CBM
fracturing operation in Alabama that landowners
say contaminated a residential water well. The
court determined that injection, as used in the
SDWA, means the act of forcing (a liquid) into
a passage, cavity, or tissue. Legal
Environmental Assistance Foundation, Inc. v. EPA,
118 F.3d 1467, 1474 (11th Cir. 1997).
17The Haliburton Exemption
- While most underground injections of chemicals
are subject to the protections of the Safe
Drinking Water Act (SDWA), Congress in 2005
exempted hydraulic fracturing as the
underground injection of fluids or propping
agents (other than diesel fuels) pursuant to
hydraulic fracturing operations related to oil,
gas, or geothermal production activities from
the Acts most protections. Energy Policy Act of
2005, Section 322. - Exception if diesel fuel is used as part of
fracking, operator must obtain a permit. - Furthermore, the injection of frack fluids, for
storage purposes, is subject to the UIC program,
but is permitted into Class II wells rather than
Class I because drilling fluids and produced
water are not considered hazardous under RCRA.
Exception diesel fuel. -
18Real Risks?
- DOE Shale Gas Subcommitte determined risk of frac
fluids leaking into drinking water is slim
provided large depth of separation between
producing zone and drinking water source. - Surface spill migration into shallow drinking
water formation is however real concerns, as is
methane migration due to poor well construction.
19PA Department of Environmental Protection
20Whats in frack fluids?
- Fracking fluids are also exempt from disclosure
requirements that would require oil and gas
companies to disclose to the public and
regulators the nature and concentrations of
chemicals used in fracking. - Frac fluid is mixture of water, sand and
chemicals. - Human and animal health issue. Need immediate
access to info.
21Disclosure A Modest Proposal
- Full disclosure of all fracking constituents
- Voluntary self-disclosure is no substitute for
mandatory disclosure under an oversight regime
that ensures accuracy of the disclosure and
appropriate penalties for mis-statements. - A voluntary program offers little or nothing in
the way of peace of mind or assurances for
residents, or water providers. - Companies could opt out as fast as they are
currently opting in. - Reporting is a disincentive to use toxic
chemicals and push companies to be safe, towards
industry-wide adoption of safe fracking
substances. - MSDS not enough. Both composition and
concentrations - Wyoming has model rule-Public disclosure of
everything but proprietary. Latter disclosed to
state.
22Green Frac fluids
- Companies should use inert, environmentally safe
constituents. - Public disclosure of contents of frack fluids
will help ensure this happens - If Chesapeakes CEO can drink fluids, all
companies should use safe, non-toxic constituents
23Legislative fix? FRAC Act?
- 2009 House and Senate bills to remove regulatory
SDWA exemption and require disclosure - March 2011 Democrats reintroduce FRAC act
- April 2011 Dems release frack fluid report
identifying 750 toxic chemicals used in fluids - No legislative action expected soon.
24EPA action?
- The U.S. EPA is investigating whether drilling
poses any threats to drinking water. This
includes an examination of the chemicals used in
fracturing fluids. Agency officials say they hope
to have final recommendations by 2014. - Investigating reports of drinking water
contamination in Bradford and Susquehanna PA and
prospective study in Washington county PA
25DOI
- August 2011 BLM announced consideration of new
regulations for frack fluid disclosure and best
practices re disclosure, well construction,
wastewater, protection of drinking water - DOI has duty to manage public lands, including
national forests, in manner that protects water
resources. - Must also prevent permanent impairment of the
quality of the environment and by regulation or
otherwise, take any action necessary to prevent
unnecessary or undue degradation of the lands.
26BLM Regulatory Protections
- The scope of review, recommendations and new
policies should define the fracking process and
associated resource concerns as broadly as
possible. For all wells on federal leases, BLM
should follow the example of the STRONGER program
and cover - Baseline surveys
- Casing and cementing plans
- Chemical information availability
- Prior notification of fracking operations
- Pit construction, maintenance and inspections
- Source STRONGER (State Review of O NG
Environmental regulations) PA review
27Stronger Protections
- Setbacks from domestic water wells and streams
- ¼ or preferably ½ mile
- Knowledge is key A Comprehensive baseline
studies of hydrological conditions, including an
assessment of the potential pathways for fluid
movement into groundwater, and plans to prevent
such movement - Tracers in fracking fluids to establish whether
drilling and development operations are the cause
of contaminating water resources.
28Well construction
- Key to limiting methane migration is proper well
completion (cementing and casing) and pressure
management (pressure tests of casing and
state-of-the-art cement bond logs). Isolate
gas-producing zone from overlaying formations.
Sufficient casing to prevent communication
between hydrocarbons and aquifers. - Also microseismic surveys to ensure fracturing is
limited to gas-producing formations - Proper inspections and regulations are needed.
29Susquehanna County, Pennsylvania
- Date 2009
- Company and Nature of Operations There were
several reports of methane gas migrating to the
surface and of drinking water well exploding.
Upon testing, the PA DEP found that nine wells
contained methane. - Isotopic analysis was conducted by the PA DEP
and it was determined that the gas did indeed
originate from a drilling formation of Cabot Oil
Gas Corp.
30Susquehanna County, Pennsylvania
- Case Resolution and Current Status The PA DEP
issued Cabot a notice of violation on February
27, 2009, citing the companys failure to comply
with Pennsylvanias Oil and Gas Act. The Notice
also stated that PA DEPs investigation
revealed that Cabot had caused or allowed gas
from lower formations to enter fresh
groundwater. Cabot must now get all casing and
cementing plans approved by the PA DEP. (PA DEP,
DEP Continuing Investigation Into High Methane
Levels in Susquehanna County Wells, PA DEP Daily
News Releases, Jan. 23, 2009)
31Bradford PA
- State fined Chesapeake Energy 1 million for
contaminating water supplies of 16 families.
Likely cause? Methane migration due to poor
casing and cementing that allowed gas to migrate
into shallow gas formations and contaminate
wells. - Chesapeake agreed to pay for water treatment for
the families and stated it has enhanced its well
construction and completion designs. - Did not admit liability, however.
32State Regulation Casing
- Surface casing shall be cemented into or through
a competent bed and at a depth that will allow
complete well shut-in without fracturing the
formation immediately below the casing shoe. - Production casing This casing shall be
cemented and, when required by the Division,
tested for fluid shutoff above the zone or zones
to be produced (CCR 1722.3) - Must be in compliance with 3.13 and done in
such a manner that the injected fluids will not
endanger oil, gas, or geothermal resources and
will not endanger freshwater formations not
productive of oil, gas, or geothermal resources.
(T.A.C. Title 16, Part 1, 3.46(f)) - CO requires requires operators monitor and record
bradenhead annulus pressure during fracking to
alert them to well construction failures. COGCC
Rule 341
33- Fracking fluid containment ponds is pitless
drilling a better management practice?
34Flowback and produced water
- Impoundments cause spills and release VOCs
- NYS Impoundments significant source of HAPs
- New Mexico Over half of incidents of ground
water contamination due to faulty pits - In Pennsylvania, state authorities were forced to
quarantine cattle after a pit leaked into their
field, pooling in a smelly pool that killed the
grass. - In Colorado, leaky pits with torn liners spilled
more than 6,000 barrels of waste, and one leaking
pit contaminated drinking water with benzene. - And in Ohio, compromised pit liners and pit wall
failures have sent pollution spilling out into
the environment.
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36Solution? Pitless drilling
- Storage tanks-reduce likelihood of spills and air
toxic emissions - WY requires 98 control of HAPs and VOCs from
tanks - CO 90 pitless operations in both the DJ and
Piceance basins as of 2011. - Pitless drilling may not always be an option for
horizontal frack jobs-where not feasible, all
pits should be lined, fenced, and recycling or
injection should be required as much as possible
to reduce truck traffic, minimize spills and air
pollution. - Multi-well pads encourage recycling. Water
should be piped, not trucked, in between wells.
37EPA Action
- EPA recently announced rules to regulate
wastewater. Rules will require wastewater meets
certain standards before being sent to POTW.
Proposed shale rule in 2014. - Also rules for injection of diesel into
underground injection wells -
38Ecosystems
- Gas fields fragment the landscape, interfering
with migratory routes, breeding, nesting and
winter ranges.
39Essential protections
- Landscape level planning that provides for
connectivity between important corridors and
considers cumulative impacts over broad
geographic area - Comprehensive drilling plans. Plan must describe
wildlife resources and proposed BMPs to mitigate
impacts. COGCC Rule 216. - Science-based identification of crucial wildlife
habitat and corridors should be developed and
disclosed and used to inform CDPs. CO/NM
coordination. - Adequate enforcement and monitoring of surface
use stipulations, mitigation measures
40Wayne and other State Forest
- Insist on landscape level planning
- Ohio NEPA review?
- Adequate mitigation measures to protect streams,
wildlife, fisheries. - Setbacks
- Baseline monitorin
- NSO stips?
41Boom Bust Cycle
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43Then what?
- A growing body of credible research evidence in
recent decades shows that resource dependent
communities can and often do end up worse off
than they would have been without exploiting
their extractive reserves. Cornell Dept. of
City and Regional Planning, CaRDI report. David
Kay The Economic Impact of Marcellus Shale Gas
Drilling What Have we Learned? What are the
Limitations?
44Who should pay and how much?
- Severance tax is a tax imposed on the value of
nonrenewable resources that will be used the
state from which they are extracted - All states except NY and PA impose severance tax
- Bill in PA legislature proposed to impose impact
fee on wells and toughen clean water protection
laws and penalties for environmental violations.
- Severance tax should pay for short and long-term
impacts of drilling to avoid undue burden on
local communities and governments
45Do taxes and regulation deter investment?
- WY suggests no. State has some of the most
stringent environmental regulations and a
severance tax. Over same period of time when WY
increased tax rate to approx 50 that of MT, and
MT lowered it, the production value (product of
price times volume) in WY was 5 times as high as
CO. - WY and CO have experienced considerable growth in
gas production, in some cases higher than US
overall, despite having some of toughest regs.
46Should we follow France?
- Estimated 55 municipalities have some ban
- Santa Fe ordinance
- Pittsburg, Morgantown, and NJ have banned
- NY recently lifted ban. No drilling in NYC and
Syracuse watersheds, buffers of 500-4000 ft
47Some places are too special
48Communities need protections
49Know your rights!
- Negotiate lease terms.
- Lease term?
- Access?
- Baseline soil, air and water monitoring
- Record crop production, animal fertility rates
- Require companies clean up and compensate for any
contamination - Ohio has mandatory pooling. If acquire 90 of
mineral rights, may force owners of 10 to
participate. But no surface access to holdouts.
50No mud, no lotus
- Where do we go from here?
- Stay informed!
- Know your rights. Negotiate lease terms
- Support tough rules that protect human health and
the environment environmental review
state/federal lands - Make injured plaintiff whole. Stronger fines and
enforcement - Protect special places and communities
moratorium, setbacks, NSO stipulations - Conserve and reduce energy. Energy independence
starts with each one of us