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BP Oil Spill: EPA

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Title: BP Oil Spill: EPA


1
BP Oil Spill EPAs Response in Support of the US
Coast Guard
Mark MjonessDirector, National Planning and
Preparedness DivisionUS EPA Office of Emergency
Management (OEM)
2
Overview of Key NRS Components
  • Federal On-Scene Coordinators (OSCs)
  • 13 Regional Response Teams (RRTs)
  • National Response Team (NRT)
  • National Response Center (NRC)
  • Area Committees
  • State/Local Governments
  • Special Teams
  • Joint Response Teams with neighboring countries
  • Regulated Industry

3
NRS Preparedness
4
Response
  • On April 22, the Deepwater Horizon rig capsized
    and sank 11 workers died.
  • Following that human tragedy has been an
    environmental and economic disaster.
  • More than 800 miles of shoreline were been
    impacted in five states, 150 miles remain
    impacted.
  • More than 80,000 square miles of federal fishing
    waters have been shut down and
  • 36 National Wildlife Refuges have been
    threatened.
  • President Obama has called this spill the worst
    environmental disaster America has ever seen.
  • This unprecedented disaster has been met by our
    unprecedented response.

5
Response
  • More than 45,000 responders.
  • At the height of the response, EPA had more than
    40 workers dedicated to the response in our
    DC-based Emergency Operation Center each with
    reach back to their home offices and about 190
    working in our regional offices along the Gulf.
  • Admiral Thad Allen (USCG Ret.) led the federal
    response as National Incident Commander.
  • On April 29, Secretary Napolitano declared the
    incident a Spill of National Significance,
    allowing the U.S. Coast Guard to receive full
    government support.
  • Coordinating federal agencies, include EPA, DOI,
    DOE, DHS, NOAA, SBA.
  • Working closely with state and local governments.

6
Response Organization - Simplified
7
Organizational Response Structure NIC
8
Organizational Response StructureEPA
Representation
  • Venues for EPA
  • HQ EOC in Washington, DC
  • EPA supporting USCG IASG in Washington, DC
  • Region 6 REOC in Dallas, TX
  • Region 4 REOC in Atlanta, GA
  • Area Command Robert, LA
  • Incident Commands in Houma, LA., Mobile, AL. and
    Miami, FL.

9
EPA Resources Personnel
  • Incident staffing - Peak staffing levels exceeded
    200 EPA and contractor personnel supporting UAC,
    IC and field activities
  • EOC/REOC staffing
  • EOC staffing exceeded 45 EPA staff at peak levels
  • R6 REOC fully activated
  • R4 REOC fully activated
  • Incident required use of back-up regions and
    national staffing efforts
  • Activated and utilized Response Support Corps

10
Response
  • Recovered about 30 million gallons of oil at the
    source.
  • More than 6,000 vessels assisted in containment
    and cleanup efforts -- in addition to dozens of
    aircraft, and remotely-operated vehicles.
  • Oil capture efforts from ships like these
    recovered more than 28 million gallons of
    oil-water mix.
  • Other vessels in the area worked on controlled
    burning, which removed almost 10 million gallons
    of oil from the water.
  • Water skimming and deployed boom.
  • More than 8 million feet of boom was deployed.

11
Response Stopping the Oil Flow
  • Under the direction of Thad Allen (USCG Ret.), BP
    made several attempts to stem the flow of oil
    from the Deepwater Horizon spill.
  • In June, oil flow was reduced with a series of
    containment caps that allowed oil to be collected
    and natural gas to be flared.
  • In July, another capping stack was installed.
    Oil flow was halted when well integrity testing
    began on July 15.
  • In August, cement was successfully forced into
    the well through the capping stack in a static
    kill procedure, further sealing the well.
  • On September 19, Thad Allen (USCG Ret.) announced
    that the relief well had been completed and the
    well had been cemented, declaring that the
    Macondo 252 well is effectively dead.

12
Response Monitoring Efforts
  • To assess any health threats or major
    environmental challenges,
  • EPAs primary role is monitoring
  • Air
  • Water
  • Sediment

13
Response Monitoring Efforts - Air
  • Objective Monitoring for by-products from
    controlled burns and from evaporating oil or
    dispersant.
  • Results Nothing seen onshore exceeding normal
    air conditions for the time of year.

14
Response Monitoring Efforts - Air
Devices Used
  • AreaRae (wireless gas detectors) are used for
    investigating odor complaints and to establish
    baseline data.
  • Trace Atmospheric Gas Analyzer (TAGA) vehicles
    are used to obtain Volatile Organic Carbon (VOC)
    readings and were used to monitor for EGBE
    (2-butoxyethanol) and dipropylene glycol
    monobutyl etherthe two chemicals found in the
    COREXIT dispersants that had the highest
    potential to diffuse into the air in significant
    amounts.
  • The Airborne Spectral Environmental Collection
    Technology (ASPECT) plane is used for aerial
    imagery and monitoring of shoreline and
    controlled burns.
  • Summa canisters are used to obtain air toxic
    information.

15
Response Monitoring Efforts Water and Sediment
- Design
  • Objective Establish pre-spill water and sediment
    quality conditions. Evaluate post-spill results
    against risk based thresholds.
  • Locations Sampled along the coastline using both
    targeted and randomized design.
  • Targeted design based on professional judgement
    of sensitive areas and oil trajectory.
  • Randomized design to support estimates of
    condition and change, assess the area of impact
    and the extent of resource with increased
    contaminant concentrations.
  • Sampling Collected over 1300 water and 455
    sediment samples and analyzed for oil related
    contaminants, including alkyl and parent PAHs,
    nickel, vanadium, dispersant compounds.

16
Response Monitoring Efforts Water and Sediment
- Analysis
  • Metals thresholds for water were based on EPA
    Clean Water Act 304(a) criteria. Sediment were
    based on NOAA Sediment Quality Guidelines.
  • PAH thresholds for water and sediment were based
    on EPA Equilibrium partitioning which applies a
    sum-PAH approach.
  • Human Health thresholds were based on children 90
    hour dermal exposure and accidental ingestion.
  • No human health thresholds were exceeded.
  • Dispersants associated chemicals were detected 2
    times in water and 6 times in sediment. They did
    not exceed thresholds.

17
Response Monitoring Efforts Water and Sediment
- Results
  • PAHs were detected in 11 of water samples and
    36 of sediment samples.
  • When detected, they exceeded chronic aquatic life
    thresholds 12 and 8 of the samples
    respectively.
  • Metals were detected in over 90 of the water and
    sediment samples.
  • When detected, they exceeded chronic aquatic life
    thresholds 4 and 24 of the samples
    respectively.
  • Future Analysis Water and sediment samples will
    be analyzed to compare pre-spill to post-spill
    levels. Data will also be compared to 2000-2006
    National Coastal Assessment.

18
Response Waste Management
  • On June 29th, the U.S. Coast Guard - with the
    agreement of the EPA and coastal states - issued
    a Waste Management Directive outlining how BP
    should manage oil and other recovered
    contaminated materials.
  • Under the provisions of the Directive, BP has
    developed the following plans, which have been
    reviewed by EPA and Coastal States
  • Waste Tracking/Reporting
  • Community Outreach
  • Waste Sampling
  • Liquids Waste Materials and Management
  • This Directive complements oversight and
    inspection activities in Louisiana, Alabama,
    Mississippi and Florida, while imposing
    additional requirements.

19
Response Waste Management and Beach Cleanup
Oversight
  • EPA has reviewed BP Waste Sampling and Analysis
    Plans and continues to review BP data to make
    sure proper waste characterization occurs.
  • EPA and the states are also conducting periodic
    site visits of Waste Management facilities
    receiving waste from BP Cleanup activities.
  • To make sure the waste is disposed of properly
    and according to that plan, EPA is conducting our
    own sampling and analysis to confirm BPs
    results.
  • EPA also continues to follow-up on any complaints
    from local residents.
  • EPA has provided personnel for beach cleanup
    oversight of BP contractors conducting work in
    the Mobile Sector area of responsibility.

20
Response Dispersant Use
  • Dispersants break the oil down into smaller
    droplets to speed its natural degradation
    offshore. Unlike untreated oil that can remain
    for several years, dispersed oil usually less
    toxic than oil degrades over a period of weeks.
  • Unprecedented quantities of dispersant were being
    applied on the surface and subseawith unknown
    consequences. We initiated comprehensive
    monitoring and reduced the amount applied over
    the course of the response.
  • On May 23, EPA and the Coast Guard directed BP to
    significantly reduce dispersants, setting a
    target of a 75 reduction from peak usage.
  • The next day dispersant use dropped more than 50
  • Dispersants were last applied on July 19.
  • EPA limited BPs undersea dispersant application
    to 15,000 gallons per day, provided that BP
    rigorously monitored the environmental conditions
    below the surface. We also required BP to make
    their data public.
  • We believe the dispersant worked to break up the
    oil comprehensive monitoring continues to
    confirm.

21
Response Dispersant Use
  • Of 1013 surface water samples, one sample was
    found to have a dispersant-related chemical
    (bis(2-ethylhexyl) sodium sulfosuccinate) above
    the reporting limit but below the aquatic
    benchmark. Additional sampling and analysis
    conducted in this area on August 18th did not
    reveal dispersant chemicals above the reporting
    limit.
  • EPA conducted independent, peer-reviewed toxicity
    tests on eight dispersants from the NCP Product
    Schedule
  • The results of standard toxicity tests on
    sensitive aquatic organisms found in the Gulf
    indicate the eight dispersants are similar to one
    another.
  • The results confirm that Corexit 9500A, the
    dispersant used in response to the oil spill in
    the Gulf, is generally no more or less toxic than
    the other available alternatives.

22
Response Research
  • The EPA Office of Research and Development has
    requested 2 million for dispersant research in
    the form of grants to universities with oil
    spill, dispersant use and ecological risk
    expertise.
  • These grants focus on dispersant toxicity,
    application, surface washing and bio-remediation
    agents and other mitigation measures.
  • The EPA website initially solicited solutions for
    use in response to the oil spill. We received and
    reviewed more than 1,800 suggestions, some of
    which were provided to BP.
  • EPA is now participating in the Interagency
    Alternative Technology Assessment Program
    (IATAP), which is under the purview of the USCG.
  • Weve also hosted an Alternative Coastal
    Protection and Cleanup Technology Forum in New
    Orleans.

23
Response Berm Projects
  • EPA has been actively engaged in reviewing more
    than 70 proposed emergency oil spill response
    measures to ensure that the comply with
    provisions of Section 404 of the Clean Water Act.
  • We assisted in the review of several proposed
    berm projects. Proposed berm projects ranged in
    material from dredged sand to rock, and were
    considered to be built in both Louisiana and
    Alabama.
  • The large scale and inherent environmental
    implications of many of these projects has raised
    key issues, which EPA continues to follow.
    Possible issues include potential for impact on
    fish and wildlife resources sediment transport
    and wave dynamics and contaminant concerns.

24
Response Community Outreach
  • EPA is committed to working with people impacted
    by this oil spill. We want to hear from them
    What more can we do to help?
  • Administrator Jackson, and other members of EPAs
    leadership have attended or sponsored about 30
    outreach meetings with local residents,
    community, university and business leaders, local
    NGOs and environmentalists.
  • At these meetings, local leaders have raised
    questions about some of the topics Ive discussed
    todaylike our monitoring effortsas well as
    questions on how they can help.

25
Response Worker Safety
  • An EPA Health and Safety Officer in the Gulf
    worked with staff from OSHA and NIOSH to ensure
    worker safety and health.
  • Our Health and Safety Officer worked with the BP
    Safety Representative to conduct site visits to
    verify that safety and health requirements have
    been implemented.
  • EPA employees were trained in health and safety
    before going to the Gulf.

26
Ongoing Commitment
  • New report released on September 28
  • A Long-Term Recovery Plan after the
  • Deepwater Horizon Oil Spill
  • www.RestoreTheGulf.gov
  • EPA Administrator Jackson to lead
  • Gulf Coast Ecosystem Restoration Task Force

27
Ongoing Commitment
  • We are going to stay engaged in this effort,
    doing everything we can to get the families and
    businesses of the Gulf Coast back on the path to
    recovery...Our commitment will be measured in
    years not months.
  • Administrator Lisa P. Jackson

For more information and updates EPA
www.epa.gov/BPSpill JIC www.deepwaterhorizonrespo
nse.com NOAA www.response.restoration.noaa.gov ER
MA gomex.erma.noaa.gov General Federal
Government www.restorethegulf.gov
28
Subsurface Activity
28
UNCLASSIFIED
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