Cindy Bishop presented on the implications of new air pollution regulations for the oil and gas sector. The new rules under the Clean Air Act will affect emissions from drilling, completions and production operations. Facilities will need to reduce emissions from equipment leaks, pneumatic controllers, compressors and storage vessels. The rules establish performance standards and require control technologies to reduce criteria pollutants and hazardous air pollutants. Companies must comply within 3 years for existing sources and immediately for new sources, or face civil and criminal penalties.
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Impact of New NSPS and NESHAP Regulations on Oil & Gas Industry
1. Implications of the New
NESHAP/NSPS (MACT) for the
Oil & Gas Sector
Presented by
Cindy Bishop
(B.S.Ch.E.)
American Institute of Chemical Engineers
Dallas Chapter
March 27, 2012
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2. Implications of the New
NESHAP/NSPS (MACT) for the
Oil & Gas Sector
I. What Has Changed?
II. Who Is Affected?
III. What Needs to Be Done?
IV.When Does it Happen?
V. What If You Dont Do it?
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3. ORIGIN
Clean Air Act Section 111
EPA Must List Categories of Stationary
Sources That Cause or Contribute
Significantly to Air Pollution
EPA Must Issue Performance
Standards for Each Category
Best System of Emission
Reduction
Cost
Non-air Impacts
Energy Requirements
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4. ORIGIN
NSPS (40 CFR Part 60) New Source Performance
Standards
New and Modified Sources
Industry Specific
Focus on Criteria Pollutants (VOCs, SO2)
EPA Review Required Every 8 Years
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5. ORIGIN
NSPS (continued)
1979 Oil & Gas Production Placed on EPAs
Priority List
June 24, 1985 - NSPS for leaking
components at gas processing plants (KKK)
October 1, 1985 SO2 regulations from
natural gas processing (LLL)
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6. ORIGIN
Clean Air Act Section 112
NESHAP (40 CFR Part 63) National Emission
Standards for Hazardous Air Pollutants
New and Existing Sources
Industry Specific
Major Sources
MACT Maximum Achievable Control Technology
Top 12%
No Cost Consideration
EPA Review Required Every 8 Years
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7. ORIGIN
NESHAP (continued)
July 16, 1992 EPA Published List of Major
and Area Source Categories, including Oil &
Gas Production
February 12, 1998 Natural Gas
Transmission and Storage Added to List
June 17, 1999 MACT Issued (HH & HHH)
January 3, 2007 Area Sources
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8. WHY NOW?
January 14, 2009 suit filed
February 4, 2010 Settlement:
Proposed Standards by July 28, 2011
Final Action by February 28, 2012
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10. Who Is Affected?
Operations from Well to Refinery or to Customer
Onshore & Offshore
Production (well completion and workover)
Portable Equipment
Storage
Transmission
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11. When Does it Happen?
Aug. 23, 2011 Rule Proposed Published
Oct. 24, 2011 Comment Deadline
April 3, 2012 Final Rule
???
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12. What Has Changed?
NSPS
Revised:
Equipment Leaks (KKK)
SO2 (LLL)
New (OOOO):
Hydraulic Fracturing
Gas-driven Pneumatic Devices, Centrifugal and
Reciprocating Compressors
Storage Vessels
Applies to new facilities that were constructed or
modified after August 23, 2011
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13. What Has Changed?
NESHAP
Revised
Oil & Gas Production Facilities (HH)
Gas Transmission and Storage (HHH)
New
Small Glycol Dehydrators
Storage Vessels at Major Sources
Must Notify EPA within 1 year after rule becomes
final
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14. NSPS
Oil & Gas Production, Transmission, and Distribution
(OOOO)
Applies to all construction, modification or
reconstruction after August 23, 2011
Includes fracking or refracking existing wellhead
Compliance date: date of final rule publication.
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15. NSPS
Oil & Gas Production, Transmission, and Distribution
(OOOO)
Reduced Emission Completion (REC)
Route gas during flowback into collection system
Use sandtraps, surge vessels, separators, and tanks
during flowback and cleanout operations
Capture and direct flowback emissions that cannot
be routed to a gathering line to a combustion device
(flare)
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16. NSPS
Oil & Gas Production, Transmission, and Distribution
(OOOO)
Compressor standards
Rotating compressor: dry seal system
Reciprocating compressor: replace rod packing
before 26,000 operating hours
Pneumatic controller: zero emissions of natural gas if
at gas processing plant, otherwise no more than 6 scfh
(switch to compressed air driven from gas controller)
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17. NSPS
Oil & Gas Production, Transmission, and Distribution
(OOOO)
Condensate and Crude Oil Storage Tanks
If :
At least one barrel per day condensate
or
At least 20 barrels per day crude oil;
Then, 95% VOC emission reduction
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18. NSPS
Sulfur Recovery Units at Onshore Gas Processing
Plants
SO2 standards:
Feed rates of 5 tons per day or greater or
With an acid gas stream H2S concentration of
50% or greater
SO2 emission reduction of 99.9% (was 99.8%)
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19. NSPS
LDAR (Subpart VVa instead of VV)
Applies to onshore gas processing plants
Lower leak threshold
Monitoring connectors
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20. NSPS
Startup, Shutdown, Malfunction
No Free Pass During Startup and Shutdown
Affirmative Defense for Malfunctions
Sudden
Infrequent
Not reasonably preventable
Not caused by poor maintenance or careless
operation
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21. NSPS
Registration/recordkeeping
Construction, startup, and modification notifications
Well registration and 30-day notification prior to each
well completion
Annual Compliance Certification
Third Party verification
Electronic reporting
Over 20,000 completions and recompletions annually
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25. NESHAP Subparts HH & HHH
Addition of Small Glycol Dehydrators
Oil & Gas Production: gas flowrate < 85,000 scmd or
0.90 Mg/yr benzene emissions
Existing sources: 1.10 x 10-4 g BTEX/scm
New sources: 4.66 x 10-6 g BTEX/scm
Gas Transmission & Storage: gas flowrate < 283,000 scmd or
0.90 Mg/yr benzene emissions
Existing sources: 6.42 x 10-5 g BTEX/scm
New sources: 1.10x 10-5 g BTEX/scm
Types of control: process vent 損 control device or closed-
vent system
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26. NESHAP Subparts HH & HHH
Storage Vessels
95% reduction of HAPs for all storage vessels
Process modifications
Flare
Incinerator
Carbon Filter
Condenser
Performance Testing of Control Device
Elimination of Startup, Shutdown & Malfunction
Exemption (See NSPS)
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27. NESHAP Subparts HH & HHH
Compliance dates:
Existing sources: 3 years after the date of final rule
publication
New sources (commenced construction on or after August
23, 2011): immediately upon startup or the date of final
rule publication, whichever is later
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28. What has industry said?
Rules will slow drilling, cut natural gas production
and reduce royalties (API)
Equipment for capturing emissions during
completions is unlikely to be as readily available as
EPA assumed, and equipment would have to spend
more time at each site than estimated.
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29. What If You Dont Do it?
EPA can make you do it
Civil Penalties up to $25,000/day/violation
Criminal Penalties $250,000 per day per
violation and up to five years in jail.
Corporations are subject to up to $500,000 per
day per violation.
$10,000 bounty
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30. EPA Region 6 20112013 National Enforcement Initiatives
1. Keeping raw sewage and contaminated stormwater out of our nations
waters
2. Preventing animal waste from contaminating surface and ground waters
3. Cutting Toxic Air Pollution that Affects Communities Health
4. Reducing Widespread Air Pollution from the Largest Sources, especially the
Coal-Fired Utility, Cement, Glass, and Acid Sectors
5. Reducing pollution from mineral processing operations
6. ASSURING ENERGY EXTRACTION SECTOR COMPLIANCE WITH
ENVIRONMENTAL LAWS
To address these emerging problems, EPA will develop an initiative to
assure that energy extraction activities are complying with federal
requirements
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31. Stay on top of the rules be organized!
Look for exemptions
Start reviewing operations now do not wait until
the rules are final.
Look for innovative/emerging technology
EPA favors those who voluntarily disclose
problems.
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32. Implications of the New
NESHAP/NSPS (MACT) for the
Oil & Gas Sector
Presented by
Cindy Bishop
214-893-5646
cbishop@cbishoplaw.com
www.cbishoplaw.com
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