Native Village of Point Hope v. Ken Salazar ( 2012 )


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  •                   FOR PUBLICATION
    UNITED STATES COURT OF APPEALS
    FOR THE NINTH CIRCUIT
    NATIVE VILLAGE OF POINT HOPE;          
    ALASKA WILDERNESS LEAGUE;
    CENTER FOR BIOLOGICAL DIVERSITY;
    DEFENDERS OF WILDLIFE; NATURAL
    RESOURCES DEFENSE COUNCIL;
    NATIONAL AUDUBON SOCIETY, INC.;
    NORTHERN ALASKA ENVIRONMENTAL
    CENTER; OCEANA; PACIFIC
    ENVIRONMENT; RESISTING
    ENVIRONMENTAL DESTRUCTION ON
    INDIGENOUS LANDS, REDOIL; SIERRA
    CLUB; THE WILDERNESS SOCIETY,
    INC.; GREENPEACE, INC.,                   No. 11-72891
    Petitioners,
    v.
    KENNETH LEE SALAZAR, Secretary
    of the Interior; BUREAU OF OCEAN
    ENERGY MANAGEMENT,
    REGULATION AND ENFORCEMENT,
    Respondents,
    STATE OF ALASKA; SHELL OFFSHORE,
    Respondents-Intervenors.
    
    6227
    6228              NATIVE VILLAGE v. SALAZAR
    INUPIAT COMMUNITY      OF THE   ARCTIC   
    SLOPE,
    Petitioner,
    v.
    KENNETH LEE SALAZAR, Secretary
    
    of the Interior; BUREAU OF OCEAN               No. 11-72943
    ENERGY MANAGEMENT,                              OPINION
    REGULATION AND ENFORCEMENT,
    Respondents,
    STATE OF ALASKA; SHELL OFFSHORE
    INC.,
    Respondents-Intervenors.
    
    On Petition for Review of a Final Agency Action
    Bureau of Ocean Energy Management
    Argued and Submitted
    May 15, 2012—Pasadena, California
    Filed May 25, 2012
    Before: Alex Kozinski, Chief Judge, Carlos T. Bea and
    Sandra S. Ikuta, Circuit Judges.
    Opinion by Judge Ikuta
    NATIVE VILLAGE v. SALAZAR               6231
    COUNSEL
    Holly A. Harris (argued), Earthjustice, Juneau, Alaska; Chris-
    topher Winter, Crag Law Center, Portland, Oregon, for peti-
    tioners Native Village of Point Hope, et al. and Inupiat
    Community of the Arctic Slope.
    David C. Shilton (argued), U.S. Department of Justice, Wash-
    ington, D.C., for respondent Ken Salazar, Secretary of the
    Interior, and Bureau of Ocean Management.
    Kathleen M. Sullivan (argued), Quinn Emanuel Urquhart &
    Sullivan, LLP, New York, New York; Kyle W. Parker, Cro-
    well & Moring LLP, Anchorage, Alaska, for respondent-
    intervenor Shell Offshore Inc., et al.
    Rebecca Kruse, State of Alaska Department of Law, Anchor-
    age, Alaska, for respondent-intervenor the State of Alaska.
    6232                 NATIVE VILLAGE v. SALAZAR
    OPINION
    IKUTA, Circuit Judge:
    In these expedited petitions for review, we consider the
    allegations of Native Village of Point Hope et al. and Inupiat
    Community of the Arctic Slope (collectively, “petitioners”)
    that the Bureau of Ocean Energy Management (BOEM) failed
    to discharge its obligations under the Outer Continental Shelf
    Lands Act (OCSLA) in approving Shell Offshore Inc.’s plan
    for exploratory oil drilling in the Beaufort Sea. We have juris-
    diction pursuant to 
    43 U.S.C. § 1349
    (c), and we deny the peti-
    tions.1
    I
    This case is the latest chapter in a long-running saga begin-
    ning back in April 2002, when the Minerals Management Ser-
    vice (MMS)2 established a five-year lease sale schedule for
    1
    In a separate memorandum disposition filed concurrently with this
    opinion, we deny expedited petitions challenging BOEM’s decision to
    approve an exploration plan for Shell Gulf of Mexico Inc. to drill for oil
    in the Arctic Ocean’s Chukchi Sea. Because of the expedited nature of this
    case, no motions to stay the mandate will be granted. Petitions for rehear-
    ing and rehearing en banc may be filed with respect to this opinion.
    2
    In May 2010, the Secretary of the Interior separated and reassigned the
    responsibilities of the former Minerals Management Service (MMS) to
    three separate divisions: the Bureau of Ocean Energy Management
    (BOEM), the Bureau of Safety and Environmental Enforcement (BSEE),
    and the Office of Natural Resources Revenue. DOI Secretarial Order No.
    3299, sec. 8 (May 19, 2010). While the formal reorganization was under-
    way, the Bureau of Ocean Energy Management, Regulation and Enforce-
    ment (BOEMRE), rather than MMS, functioned as the umbrella
    organization for the now-separated divisions. DOI Secretarial Order No.
    3302 (June 18, 2010) (changing the name of MMS to BOEMRE).
    Although the Secretary’s reorganization plan was not fully implemented
    until October 2011, see 
    76 Fed. Reg. 64,432
     (Oct. 18, 2011), after the date
    of approval of Shell’s exploration plan at issue here, we follow the parties’
    lead by referring to the regulatory divisions within BOEMRE as BOEM
    and BSEE throughout this opinion.
    NATIVE VILLAGE v. SALAZAR                      6233
    the outer continental shelf of Alaska. Alaska Wilderness
    League v. Kempthorne, 
    548 F.3d 815
    , 817-18 (9th Cir 2008),
    vacated, 
    559 F.3d 916
     (9th Cir. 2009), dismissed as moot sub
    nom. Alaska Wilderness League v. Salazar, 
    571 F.3d 859
     (9th
    Cir. 2009). Indeed, this is the third time the government has
    appeared before us to defend its approval of Shell’s explora-
    tion plan against challenges by many of these same petition-
    ers. We begin by describing the legal framework and factual
    background for these challenges.
    A
    In enacting the Outer Continental Shelf Lands Act
    (OCSLA), 
    43 U.S.C. §§ 1331
    -1356a, Congress authorized the
    Secretary of the Interior to lease portions of the outer conti-
    nental shelf to qualified bidders for the purpose of exploring
    and developing its oil and gas reserves. Under OCSLA, the
    Secretary begins by holding a lease sale to identify qualified
    bidders. 
    Id.
     §§ 1337, 1344(a). Becoming the successful bidder
    in a lease-sale auction is merely the first step. Before under-
    taking exploration activities in the leased area, the winning
    bidder must obtain the Secretary’s approval of an exploration
    plan, id. § 1340(c)(1), and obtain many other permits and
    approvals.3 If, after completing such exploration activities, the
    leaseholder concludes there is potential for developing oil and
    gas reserves on the leased area, the leaseholder must obtain
    approval of a development and production plan, id.
    § 1351(a)(1), as well as obtaining a new round of permits and
    approvals before pursuing development of the leased area.
    3
    The required permits include inter alia an approval of an oil spill
    response plan under the Clean Water Act, 
    33 U.S.C. § 1321
    , a National
    Pollutant Discharge and Elimination System (NPDES) permit under the
    Clean Water Act, 
    id.
     § 1342, a dredge-and-fill permit under the Clean
    Water Act, id. § 1344, an air quality permit under the Clean Air Act, 42
    U.S.C. § 7661a, a permit to drill, 
    43 U.S.C. § 1340
    , 
    30 C.F.R. § 250.1617
    ,
    and a range of state approvals.
    6234              NATIVE VILLAGE v. SALAZAR
    Only the exploration plan stage and the leaseholder’s obli-
    gations under OCSLA are at issue here. In general, the appli-
    cable regulations require the leaseholder to submit specified
    information about its proposed exploration plan. 
    30 C.F.R. § 550.211-228
    . Within thirty days of the leaseholder’s sub-
    mission or last modification of the exploration plan, the Sec-
    retary “shall approve” the plan if it is consistent with OCSLA,
    its implementing regulations, and the applicable lease, 
    43 U.S.C. § 1340
    (c)(1), unless the Secretary determines that the
    proposed activity “would probably cause serious harm or
    damage to life . . ., to property, to any mineral . . ., to the
    national security or defense, or to the marine, coastal, or
    human environment,” 
    id.
     § 1334(a)(2)(A)(i), and that “such
    proposed activity cannot be modified to avoid such condi-
    tion,” id. § 1340(c)(1); see also 
    30 C.F.R. § 550.233
    .
    While OCSLA focuses on development of the outer conti-
    nental shelf, the Clean Water Act § 311, as amended by the
    Oil Pollution Act of 1990, focuses on the prevention of and
    response to oil spills. See 
    33 U.S.C. § 1321
    . Among other
    things, § 311 requires a leaseholder to submit an oil spill
    response plan, which is “a plan for responding, to the maxi-
    mum extent practicable, to a worst case discharge, and to a
    substantial threat of such a discharge, of oil or a hazardous
    substance.” Id. § 1321(j)(5)(A)(i). Offshore facilities “may
    not handle, store, or transport oil unless” the leaseholder’s oil
    spill response plan “has been approved by the President” and
    the “facility is operating in compliance with the plan.” Id.
    § 1321(j)(5)(F)(i)-(ii).
    At the time Shell began its leasing and exploration efforts,
    MMS was in charge of conducting lease sales, reviewing
    exploration plans under OCSLA, and approving oil spill
    response plans under § 311 of the Clean Water Act. Follow-
    ing the Deepwater Horizon oil spill in the Gulf of Mexico in
    early 2010, the Secretary divided MMS’s responsibilities
    among three new regulatory entities in order to separate the
    “three distinct and conflicting missions” of (1) promoting
    NATIVE VILLAGE v. SALAZAR                  6235
    resource development, (2) enforcing safety regulations, and
    (3) maximizing revenues from offshore operations. Press
    Release, U.S. Dep’t of the Interior, Salazar Divides MMS’s
    Three Conflicting Missions (May 19, 2010), available
    at    http://www.doi.gov/news/pressreleases/Salazar-Divides-
    MMSs-Three-Conflicting-Missions.cfm; see also 
    76 Fed. Reg. 64,432
    ; DOI Secretarial Order No. 3299. In the reorgani-
    zation, the Secretary made BOEM responsible for managing
    the development of offshore resources, including approving a
    leaseholder’s exploration plan under OCSLA and conducting
    an environmental analysis of that plan under the National
    Environmental Policy Act (NEPA). See 76 Fed. Reg. at
    64,432. The Secretary made the Bureau of Safety and Envi-
    ronmental Enforcement (BSEE) responsible for enforcement
    of safety and environmental functions, including the oil spill
    response plan requirements in 30 C.F.R. pt. 254. See 76 Fed.
    Reg. at 64,448.4 As the regulatory process now stands, BOEM
    and BSEE are independent entities with separate responsibili-
    ties.
    B
    Although a winning bidder in the Beaufort Sea lease sale
    in 2003, Shell has yet to commence exploration activities. In
    November 2006, Shell submitted an exploration plan for the
    Beaufort Sea region. Alaska Wilderness League, 
    548 F.3d at 818
    . MMS approved Shell’s exploration plan in February
    2007. 
    Id. at 821
    . Some of the petitioners here, along with
    other groups, challenged MMS’s approval, and a panel of this
    court issued a stay pending review, thereby preventing explo-
    ration in 2007 and 2008. See 
    id. at 819-20
    . On November 20,
    2008, the panel vacated and remanded MMS’s approval. See
    
    id. at 835
    . After Shell filed a petition for rehearing en banc,
    we issued an order vacating and withdrawing the panel opin-
    ion. See Alaska Wilderness League, 
    559 F.3d at 916
    . Shortly
    4
    The Office of Natural Resource Revenue was made responsible for
    revenue collection.
    6236                NATIVE VILLAGE v. SALAZAR
    thereafter, Shell withdrew its exploration plan, and in 2009
    we granted Shell’s motion to dismiss the petitions as moot.
    See Alaska Wilderness League, 
    571 F.3d at 859
    . In June 2009,
    Shell submitted a new exploration plan that proposed drilling
    at the Sivulliq and Torpedo prospects in the Beaufort Sea.
    MMS approved that plan, and in May 2010 we denied expe-
    dited petitions challenging that approval. See Native Vill. of
    Point Hope v. Salazar, 378 F. App’x 747, 748 (9th Cir. 2010)
    (mem.). Drilling did not commence, however, because soon
    after the approval the federal government suspended all drill-
    ing exploration activities in the Arctic in response to the
    Deepwater Horizon oil spill. U.S. Dep’t of the Interior, Deci-
    sion Memorandum Regarding the Suspension of Certain Off-
    shore Permitting and Drilling Activities on the Outer
    Continental Shelf, July 12, 2010, at 1, available at http://
    www.doi.gov/deepwaterhorizon/upload/Salazar-Bromwich-
    July-12-Final.pdf.
    In May 2011, after the Secretary lifted the moratorium on
    drilling, Shell submitted a revised exploration plan to BOEM
    and a revised oil spill response plan to BSEE.5 In the revised
    exploration plan, Shell proposed drilling two wells at its
    Sivulliq prospect and two wells at its Torpedo prospect in the
    Beaufort Sea during the July 10 to October 31 drilling season.
    On August 3, 2011, after conducting a NEPA review of the
    drilling activities contemplated in the revised exploration
    plan, BOEM issued a Finding of No Significant Impact. The
    agency concluded “that no substantial questions remain
    5
    Among other things, Shell’s revisions responded to two Notices to Les-
    sees issued by the Secretary of the Interior in 2010 after the Deepwater
    Horizon incident. One notice required leaseholders to include additional
    information in the worst case discharge scenarios of their exploration
    plans and development plans, see NTL No. 2010-N06 (June 18, 2010).
    The other informed leaseholders that BSEE would evaluate “whether each
    operator has submitted adequate information demonstrating that it has
    access to and can deploy containment resources that would be adequate to
    promptly respond to a blowout or other loss of well control,” see NTL No.
    2010-N10 (Nov. 8, 2010).
    NATIVE VILLAGE v. SALAZAR                          6237
    regarding potentially significant impacts and that no poten-
    tially significant impacts are expected to occur as a result of
    the proposed activities.” Petitioners do not challenge these
    conclusions. On August 4, 2011, BOEM approved Shell’s
    revised exploration plans subject to eleven conditions. Condi-
    tions 8 and 9 require Shell to make certain technical demon-
    strations concerning its oil spill response capabilities to BSEE
    before beginning exploratory drilling operations. BSEE
    approved Shell’s revised oil spill response plan on March 28,
    2012.6
    In these expedited petitions, petitioners challenge BOEM’s
    approval of Shell’s revised exploration plan. Petitioners claim
    that BOEM erred in approving the plan for three reasons.
    First, they claim that Shell’s revised exploration plan did not
    meet the informational standards set by OCSLA and the regu-
    lations, because (1) it failed to reference an approved oil spill
    response plan as required by 
    30 C.F.R. § 550.219
    (a) and (2)
    did not contain an adequate description of Shell’s well-
    capping stack and containment system as required by 
    30 C.F.R. § 550.213
    (d).7 Second, they claim that BOEM erred by
    failing to reconcile conflicting evidence regarding the feasi-
    bility of well-capping technology and the amount of time it
    takes to drill a relief well in the event of a well blowout and
    oil spill. Finally, they claim that BOEM erred by approving
    the revised exploration plan subject to conditions.
    6
    We take judicial notice of this approval. See Interstate Nat’l Gas Co.
    v. S. Cal. Gas Co., 
    209 F.2d 380
    , 385 (9th Cir. 1954). We also grant the
    parties’ motions for judicial notice of briefs filed in Native Village of Point
    Hope, 378 F. App’x at 747.
    7
    Shell’s proposed well-capping stack and containment system involves
    “subsea devices used on the top of the well” that will either seal the well
    or divert the flow from the well to a surface vessel with a containment sys-
    tem equipped for separation and disposal of hydrocarbons.
    6238              NATIVE VILLAGE v. SALAZAR
    II
    BOEM’s decision “to approve, require modification of, or
    disapprove any exploration plan” is “subject to judicial review
    only in a United States court of appeals for a circuit in which
    an affected State is located.” 
    43 U.S.C. § 1349
    (c)(2). The
    reviewing court “shall consider the matter under review solely
    on the record made before the Secretary,” and BOEM’s find-
    ings, “if supported by substantial evidence on the record con-
    sidered as a whole, shall be conclusive.” 
    Id.
     § 1349(c)(6). In
    addition to the standard of review established by OCSLA,
    BOEM’s approval of an exploration plan is a final agency
    action subject to review under § 706 of the Administrative
    Procedure Act (APA). Under this standard, we may set aside
    BOEM’s approval only if it is “arbitrary, capricious, an abuse
    of discretion, or otherwise not in accordance with law.” 
    5 U.S.C. § 706
    (2)(A). Review under the arbitrary and capri-
    cious standard is deferential. We will not vacate an agency’s
    decision unless it has “relied on factors Congress did not
    intend it to consider, entirely failed to consider an important
    aspect of the problem, or offered an explanation [for that deci-
    sion] that runs counter to the evidence before the agency or
    is so implausible that it could not be ascribed to a difference
    in view or the product of agency expertise.” Lands Council v.
    McNair, 
    537 F.3d 981
    , 987 (9th Cir. 2008) (en banc) (internal
    quotation marks omitted) (quoting Earth Island Inst. v. U.S.
    Forest Serv., 
    442 F.3d 1147
    , 1157 (9th Cir. 2006), overruled
    on other grounds as recognized by Am. Trucking Ass’ns v.
    City of L.A., 
    559 F.3d 1046
    , 1052 (9th Cir. 2009)). We have
    emphasized that deference to the agency’s decisions “is espe-
    cially warranted when ‘reviewing the agency’s technical anal-
    ysis and judgments, based on an evaluation of complex
    scientific data within the agency’s technical expertise.’ ” Ctr.
    for Biological Diversity v. Kempthorne, 
    588 F.3d 701
    , 707
    (9th Cir. 2009) (quoting Envtl. Def. Ctr., Inc. v. EPA, 
    344 F.3d 832
    , 869 (9th Cir. 2003)).
    While OCSLA gives appellate courts jurisdiction over chal-
    lenges to BOEM’s approval of an exploration plan, BSEE’s
    NATIVE VILLAGE v. SALAZAR                      6239
    decisions regarding oil spill prevention, response, and liability
    are committed to a separate review process in the district
    court. See 
    33 U.S.C. § 1321
    (n). We have interpreted
    § 1321(n) as a grant of exclusive original jurisdiction to the
    district court to review an oil spill response plan. Edwardsen
    v. U.S. Dep’t of the Interior, 
    268 F.3d 781
    , 790-91 (9th Cir.
    2001) (“OCSLA regulations, the special review statute con-
    tained in OPA, and the overall regulatory regime created by
    OPA all make it clear that jurisdiction lies in the district court
    for actions challenging approval of a spill response plan or
    modifications to such a plan.”).
    III
    We begin by considering petitioners’ claim that BOEM
    erred in approving Shell’s exploration plan because the plan
    did not include all the information required under OCSLA
    and the implementing regulations. Petitioners point to two
    alleged errors: first that the exploration plan did not meet the
    requirements for informing BOEM about its oil spill response
    plan, and second that the exploration plan’s discussion of its
    proposed well-capping stack and containment system was
    incomplete. We discuss each issue in turn.
    A
    Petitioners first claim that BOEM’s approval of Shell’s
    exploration plan was arbitrary and capricious because the plan
    failed to comply with the regulatory requirement that an
    exploration plan include a “[r]eference” to an approved
    regional oil spill response plan, as well as “a comparison of
    the appropriate worst case discharge scenario in [the appli-
    cant’s] approved regional [oil spill response plan] with the
    worst case discharge scenario that could result from [the
    applicant’s] proposed exploration activities.” 
    30 C.F.R. § 550.219
    (a)(2), (iv).8
    8
    Section 550.219 provides:
    The following information regarding potential spills of oil (see
    6240                 NATIVE VILLAGE v. SALAZAR
    In response to this requirement, Shell’s exploration plan
    stated, “Shell’s Beaufort Sea Regional Exploration [Spill
    Plan] was unconditionally approved on 11 March 2010 and is
    a fundamental component for the planned exploration drilling
    program. The latest revision . . . has been submitted to
    [BSEE] as a separate document.” The exploration plan then
    compared the worst case scenario for its exploration activities
    to the worst case scenario in the revised oil spill response plan
    submitted to BSEE. While the exploration plan “reference[d]”
    the approved 2010 spill plan, it did not make worst case dis-
    definition under 30 CFR 254.6) and hazardous substances (see
    definition under 40 CFR part 116) as applicable, must accompany
    your EP:
    (a) Oil spill response planning. The material required under para-
    graph (a)(1) or (a)(2) of this section:
    (1) An Oil Spill Response Plan (OSRP) for the facilities you will
    use to conduct your exploration activities prepared according to
    the requirements of 30 CFR part 254, subpart B; or
    (2) Reference to your approved regional OSRP (see 30 CFR
    254.3) to include:
    (i) A discussion of your regional OSRP;
    (ii) The location of your primary oil spill equipment base and
    staging area;
    (iii) The name(s) of your oil spill removal organization(s) for
    both equipment and personnel;
    (iv) The calculated volume of your worst case discharge sce-
    nario (see 30 CFR 254.26(a)), and a comparison of the
    appropriate worst case discharge scenario in your approved
    regional OSRP with the worst case discharge scenario that
    could result from your proposed exploration activities; and
    (v) A description of the worst case discharge scenario that
    could result from your proposed exploration activities (see
    30 CFR 254.26(b), (c), (d), and (e)).
    Shell did not attach a copy of a facility-specific oil spill response plan to
    its exploration plan under 
    30 C.F.R. § 550.219
    (a)(1). It therefore must sat-
    isfy the alternate requirements of § 550.219(a)(2).
    NATIVE VILLAGE v. SALAZAR               6241
    charge comparisons based on that spill plan as required by 
    30 C.F.R. § 550.219
    (a)(2)(iv). Rather, the exploration plan’s
    worst case discharge comparisons were based on the esti-
    mated discharge in the revised spill plan, which was still
    undergoing review.
    [1] Nevertheless, BSEE’s approval of the revised spill
    response plan on March 28, 2012, renders petitioners’ chal-
    lenge to this inconsistency in the exploration plan moot. “The
    basic question in determining mootness is whether there is a
    present controversy as to which effective relief can be grant-
    ed.” Nw. Envtl. Def. Ctr. v. Gordon, 
    849 F.2d 1241
    , 1244 (9th
    Cir. 1988). We have held that challenges to prior biological
    opinions for river hydropower system operations became
    moot upon issuance of superseding biological opinions
    because we could no longer grant effective relief as to the
    now non-operative biological opinions. See Am. Rivers v.
    Nat’l Marine Fisheries Serv., 
    126 F.3d 1118
    , 1124 (9th Cir.
    1997); Idaho Dep’t of Fish & Game v. Nat’l Marine Fisheries
    Serv., 
    56 F.3d 1071
    , 1074-75 (9th Cir. 1995). We are faced
    with a similar situation: Shell’s revised spill plan was
    approved in 2012, and therefore Shell’s exploration plan now
    references and makes the required worst case discharge sce-
    nario comparison to an approved spill plan. The informational
    requirements of 
    30 C.F.R. § 550.219
    (a)(2) are satisfied, and
    there is no relief we can now provide petitioners to redress
    their concerns.
    We also reject petitioners’ argument (which is, in any
    event, waived because it was raised for the first time at oral
    argument) that Shell amended its oil spill response plan after
    submitting it to BSEE, and that therefore the spill plan
    approved by BSEE included different oil spill trajectories,
    equipment, fleet size, and techniques than did the spill plan
    discussed in the exploration plan. Given that petitioners con-
    ceded at oral argument that Shell’s amendments to the
    approved 2012 spill plan did not change the worst case dis-
    charge numbers discussed in the exploration plan, these dif-
    6242                  NATIVE VILLAGE v. SALAZAR
    ferences are not relevant, and therefore this argument also
    fails.
    [2] In light of BSEE’s approval of Shell’s revised plan in
    March 2012, we dismiss petitioners’ claim as moot.
    B
    [3] We next consider petitioners’ assertion that BOEM
    erred in approving Shell’s exploration plan because the plan
    included a well-capping stack and containment system as part
    of its proposed response to oil spills, but did not provide all
    the information required under the OCSLA regulations. Spe-
    cifically, 
    30 C.F.R. § 550.213
    (d) requires an exploration plan
    to include “[a] description and discussion of any new or
    unusual technology (see definition under § 550.200) you will
    use to carry out your proposed exploration activities.”9 The
    regulations define “new or unusual technology” to include
    equipment or procedures that “[h]ave not been used previ-
    ously or extensively in a BOEM OCS Region,” “[h]ave not
    been used previously under the anticipated operating condi-
    tions,” or “[h]ave operating characteristics that are outside the
    performance parameters established by this part.” 
    30 C.F.R. § 550.200
    . Neither OCSLA nor its implementing regulations
    define the term “description and discussion” or explain the
    level of specificity necessary to satisfy the regulation’s
    9
    Section 550.213(d) provides:
    The following general information must accompany your EP: . . .
    (d) New or unusual technology. A description and discussion of
    any new or unusual technology (see definition under § 550.200)
    you will use to carry out your proposed exploration activities. In
    the public information copies of your EP, you may exclude any
    proprietary information from this description. In that case,
    include a brief discussion of the general subject matter of the
    omitted information. If you will not use any new or unusual tech-
    nology to carry out your proposed exploration activities, include
    a statement so indicating.
    NATIVE VILLAGE v. SALAZAR                        6243
    requirement to provide “general information,” see id.
    § 550.213(d), thus leaving it to BOEM to determine whether
    the information provided is sufficient. See 
    43 U.S.C. § 1340
    (c)(1); Lands Council, 
    537 F.3d at 1000
    .
    [4] We agree that the well-capping stack and containment
    system described in Shell’s exploration plan meets the defini-
    tion of new and unusual technology because the system has
    never been used in BOEM’s Alaska region or in Arctic drill-
    ing conditions. See 
    30 C.F.R. § 550.200
    . Nevertheless, we
    reject petitioners’ argument that BOEM was arbitrary and
    capricious in approving the plan, because BOEM could rea-
    sonably conclude that the exploration plan provided an ade-
    quate description and discussion of the technology. The
    exploration plan’s seven-paragraph explanation of the well-
    capping stack and containment system included a description
    of the design (blowout preventer equipped with spacer spools
    and rams for pumping kill weight fluid into the well, with all
    equipment designed for conditions found in the Arctic), pro-
    posed location (warm-stored aboard a designated vessel in
    Alaska), and planned implementation of the technology.
    Given the deference we owe BOEM’s interpretation of its
    own regulations, we cannot say that BOEM acted arbitrarily
    or capriciously in concluding that this description and discus-
    sion satisfied the informational requirements of 
    30 C.F.R. § 550.213
    (d). See Auer v. Robbins, 
    519 U.S. 452
    , 461 (1997)
    (an agency’s interpretation of its own regulations is “control-
    ling unless ‘plainly erroneous or inconsistent with the regula-
    tion’ ” (quoting Robertson v. Methow Valley Citizens Council,
    
    490 U.S. 332
    , 359 (1989))).10
    10
    To the extent petitioners are making the more substantive argument
    that BOEM erred by failing to analyze the technical feasibility of the well-
    capping stack and containment system, their argument fails. BOEM’s
    review does not extend to such issues, which are considered by BSEE
    when reviewing and approving Shell’s oil spill response plan, see 30
    C.F.R. part 254, and application for permit to drill, 
    id.
     § 250.417. See
    Edwardsen, 
    268 F.3d at 790
     (declining to review the substantive adequacy
    6244                 NATIVE VILLAGE v. SALAZAR
    IV
    We next turn to petitioners’ argument that BOEM erred in
    approving the exploration plan because the agency did not
    explain how it reconciled inconsistencies in Shell’s 2011 plan
    regarding the feasibility of the proposed well-capping stack
    and containment system and the time for drilling a relief well.
    A
    Petitioners first argue that BOEM erred in not explaining
    how it reconciled Shell’s statements in its pre-2011 oil spill
    response plans that “proven technology is not available” for
    well capping and “well capping would not be an effective
    option for regaining well control while operating from a
    moored vessel,” with its statement in the 2011 exploration
    plan that “subsea capping equipment and containment capa-
    bilities . . . would be implemented if all other kick control
    methods fail.” We disagree.
    [5] First, there is no statutory or regulatory requirement
    that BOEM include a statement identifying and reconciling
    inconsistent positions taken by a permit applicant. Nor does
    BOEM’s failure to do so make its approval of the exploration
    plan arbitrary and capricious under the APA. While an agency
    must present an adequate explanation for a decision that con-
    tradicts the agency’s previous decision, see, e.g., Humane
    of an oil spill response plan because jurisdiction for such review resides
    in the district court in the first instance). For the same reason, we reject
    petitioners’ contention that BOEM’s approval of the exploration plan con-
    travenes 
    30 C.F.R. § 250.107
    (c), which requires use of the best available
    and safest technology (BAST). BSEE, not BOEM, is tasked with ensuring
    BAST compliance, and we lack jurisdiction to review BSEE’s technical
    analyses. See 76 Fed. Reg. at 64,435 (stating that 
    30 C.F.R. § 250.107
     “es-
    tablishes the expectations for operators to protect health, safety, and the
    environment, [and] these responsibilities fall under the authority of
    BSEE”).
    NATIVE VILLAGE v. SALAZAR                6245
    Soc’y v. Locke, 
    626 F.3d 1040
    , 1058 (9th Cir. 2010), BOEM
    did not adopt Shell’s past statements, and therefore the agency
    is not taking an inconsistent position. Rather, it is Shell, not
    BOEM, that reassessed the feasibility of a well-capping stack
    and containment system in light of new information, namely
    that “[w]ell capping techniques have improved, especially
    since [their] frequent application during the Iraq-Kuwait con-
    flict in the early 1990s, and the recent Macondo [Deepwater
    Horizon oil spill] incident.” Because OCSLA requires indus-
    tries to adopt the best available and safest technology, 
    30 C.F.R. § 250.107
    (c); H.R. Rep. No. 95-590, at 97 (1977),
    reprinted in 1978 U.S.C.C.A.N. 1450, which would include
    technological advances, Shell’s reassessment is consistent
    with the regulatory scheme.
    [6] More important, BOEM’s failure to expressly address
    Shell’s changed position on well-capping technology does not
    cast doubt on BOEM’s decision that the activities in the
    exploration plan will not “probably cause serious harm or
    damage to life (including fish and other aquatic life), to prop-
    erty, . . . or to the marine, coastal, or human environment.”
    See 
    43 U.S.C. §§ 1334
    (a)(2)(A)(i), 1340(c)(1); see also 
    30 C.F.R. §§ 550.202
    , 550.233. First, the well-capping stack and
    containment system challenged by petitioners is not the sole
    means identified in the exploration plan for responding to a
    well blowout and oil spill. Rather, Shell has several response
    tools at its disposal, including surface control options and
    relief well capabilities. As BOEM reasonably concluded,
    “Shell’s proposed subsurface collection system will be an
    added tool for responding to a potential well control incident
    where fluids flow and will increase response preparedness,
    but is not necessary or required to comply with” the regula-
    tions. Second, BOEM’s conclusion that well-capping technol-
    ogy is now feasible in the Arctic is supported by substantial
    evidence in the record. See 
    43 U.S.C. § 1349
    (c)(6). BOEM
    found that “[s]ubsea containment technology has been suc-
    cessfully used in the past,” including by Shell at the NaKika
    and Mars sites and by British Petroleum during the Deepwater
    6246                  NATIVE VILLAGE v. SALAZAR
    Horizon spill, and that “most major components for such a
    system are available and have been field tested.” Whether
    well-capping technology is now feasible in the Arctic is a
    technical issue that lies squarely within the agency’s scientific
    expertise and, therefore, is accorded great deference by a
    reviewing court. See Ctr. for Biological Diversity, 
    588 F.3d at 707
    ; see also Lands Council, 
    537 F.3d at 993
     (“[Courts] are
    not free to impose on the agency [their] own notion of which
    procedures are best or most likely to further some vague,
    undefined public good. Nor may [courts] impose procedural
    requirements not explicitly enumerated in the pertinent stat-
    utes.” (internal citations, alterations, and quotation marks
    omitted)). Accordingly, we conclude that the inconsistency in
    Shell’s prior statements does not invalidate BOEM’s approval
    of Shell’s current exploration plan.
    B
    We apply similar reasoning to petitioners’ contention that
    BOEM acted arbitrarily and capriciously when it approved the
    exploration plan without reconciling evidence in the record
    that runs contrary to Shell’s estimate of the time necessary to
    drill a relief well. Petitioners argue that Shell’s estimate for
    the time it will take to drill the planned production wells is far
    longer than its estimate for the time it will take to drill an
    emergency relief well, and they further argue that Shell
    “failed to provide the agency any rational explanation for why
    it expects to drill a relief well so much faster.”11
    [7] We reject petitioners’ contention that BOEM acted
    arbitrarily by failing to state on the record how it reconciled
    these different estimates. As noted above, there is no require-
    11
    Specifically, Shell estimated that it would take 44 days to drill the
    planned wells at its Torpedo prospect but only 25 days to drill an emer-
    gency well at the Torpedo site, and that it would take 34 days to drill the
    planned wells at its Sivulliq prospect, but only 20 days to drill a relief well
    at the site.
    NATIVE VILLAGE v. SALAZAR                      6247
    ment that BOEM do so. Moreover, BOEM’s decision to rely
    on Shell’s time estimate for drilling relief wells was “sup-
    ported by substantial evidence on the record considered as a
    whole” and is therefore “conclusive.” 
    43 U.S.C. § 1349
    (c)(6).
    The well control plan submitted as a part of Shell’s explora-
    tion plan explained that it would take a shorter time to drill
    relief wells than to drill exploratory wells because “[r]elief
    well drilling is rapid,” relief wells “intercept a deep blowout
    at some point above the total vertical depth,” which saves
    time, and in an emergency situation “all available resources
    are quickly accessed and funneled into drilling the relief well
    and killing the blowout as quickly as possible.” BOEM’s con-
    clusion that Shell provided a realistic estimate of the time it
    would take to drill a relief well is a technical issue that lies
    squarely within the agency’s scientific expertise and is there-
    fore entitled to “great deference.” Ctr. for Biological Diver-
    sity, 
    588 F.3d at 712
    .
    V
    [8] Finally, we consider petitioners’ argument that BOEM
    acted arbitrarily by approving Shell’s exploration plan on the
    condition that Shell provide additional information about the
    “procedures for deployment, installation[,] and operation of
    the system under anticipated environmental conditions.” This
    argument likewise fails. As noted above, BOEM must
    approve an exploration plan that is consistent with OCSLA
    and its implementing regulations unless the proposed activity
    will “probably cause serious harm or damage to life (includ-
    ing fish and other aquatic life), to property, . . . or to the
    marine, coastal, or human environment.” 
    43 U.S.C. §§ 1334
    (a)(2)(A)(i), 1340(c)(1); see also 
    30 C.F.R. § 550.233
    .
    BOEM takes the position that after approving a plan, it may
    still “require [the applicant] to meet certain conditions,
    including those to provide monitoring information.” 
    30 C.F.R. § 550.233
    (b)(1).12 According to BOEM, its approval here fol-
    12
    Section 550.233(b)(1) provides that within thirty days of the explora-
    tion plan’s submission or last modification,
    6248                  NATIVE VILLAGE v. SALAZAR
    lowed this path: BOEM concluded that Shell’s exploration
    plan complied with applicable requirements and would not
    cause serious harm or damage to the environment, but never-
    theless required Shell to provide further documentation of its
    well-capping stack and containment system, as well as to
    meet certain additional conditions. This interpretation by
    BOEM of its own regulations is controlling unless plainly
    erroneous or inconsistent with the regulation. Auer, 
    519 U.S. at 461
    . Further, the conditions at issue here, which require
    Shell to seek additional authorizations before commencing
    drilling, are consistent with the statutory scheme’s require-
    ment that a leaseholder with an approved exploration plan
    obtain a permit to drill and other approvals that “conform to
    the activities described in detail in [the] approved [exploration
    plan]” before conducting exploration activities. 
    30 C.F.R. § 550.281
    ; see also 
    43 U.S.C. § 1340
    (d). For these reasons,
    petitioners’ argument that BOEM impermissibly conditioned
    its approval is without merit.
    VI
    [9] The Secretary’s recent division of MMS’s responsibili-
    ties between BSEE and BOEM makes it clear that BOEM’s
    duty here is limited. Within the thirty days provided by stat-
    ute, BOEM had to determine whether Shell’s exploration plan
    complied with OCSLA’s requirements and would not “proba-
    bly cause serious harm or damage” to life, property or the
    human, marine, or coastal environment. 
    43 U.S.C. §§ 1334
    (a)(2)(A)(i), 1340(c)(1); see also 30 C.F.R.
    the Regional Supervisor will take one of the following actions:
    The regional supervisor will (1) approve your EP, [i]f [i]t com-
    plies with all the applicable requirements, [a]nd then [t]he
    Regional Supervisor will notify you in writing of the decision and
    may require you to meet certain conditions, including those to
    provide monitoring information.
    (ellipses omitted).
    NATIVE VILLAGE v. SALAZAR                      6249
    §§ 550.202, 550.233. Here, BOEM’s decision that Shell’s
    exploration plan complied with OCSLA’s requirements is
    entitled to deference and is supported by the record as a
    whole. We deny the expedited petitions.13
    DENIED.
    13
    Because we deny the expedited petitions, we do not reach petitioner’s
    argument regarding whether a proper remedy for a deficiency is vacatur
    or remand.