95-13156. Utah Regulatory Program  

  • [Federal Register Volume 60, Number 103 (Tuesday, May 30, 1995)]
    [Rules and Regulations]
    [Pages 28040-28050]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-13156]
    
    
    
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    DEPARTMENT OF THE INTERIOR
    
    Office of Surface Mining Reclamation and Enforcement
    
    30 CFR Part 944
    
    
    Utah Regulatory Program
    
    AGENCY: Office of Surface Mining Reclamation and Enforcement (OSM), 
    Interior.
    
    ACTION: Final rule; approval of amendment.
    
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    SUMMARY: OSM is approving, with an exception and additional 
    requirements, a proposed amendment to the Utah regulatory program 
    (hereinafter referred to as the ``Utah program'') under the Surface 
    Mining Control and Reclamation Act of 1977 (SMCRA). Utah proposed 
    revisions to and additions of rules pertaining to retention of 
    highwalls in the postmining landscape. Utah submitted the amendment 
    with the intent of revising its program to be consistent with the 
    corresponding Federal regulations, clarifying ambiguities, and 
    improving operational efficiency.
    
    EFFECTIVE DATE: May 30, 1995.
    
    FOR FURTHER INFORMATION CONTACT:
    Arthur W. Abbs, Acting Director, Albuquerque Field Office, Telephone: 
    (505) 766-1486.
    
    SUPPLEMENTARY INFORMATION:
    
    I. Background on the Utah Program
    
        On January 21, 1981, the Secretary of the Interior conditionally 
    approved the Utah program. General background information on the Utah 
    program, including the Secretary's findings, the disposition of 
    comments, and the conditions of approval of the Utah program can be 
    found in the January 21, 1981, Federal Register (46 FR 5899). 
    Subsequent actions concerning Utah's program and program amendments can 
    be found at 30 CFR 944.15, 944.16, and 944.30.
    
    II. Proposed Amendment
    
        By letter dated November 12, 1993, Utah submitted a proposed 
    amendment to its program pursuant to SMCRA (administrative record No. 
    UT-875). Utah submitted the proposed amendment at its own initiative 
    and in response to the required State program amendments codified at 30 
    CFR 944.16 (a), (b), (c), and (d). The provisions of the Utah 
    Administrative Rules (Utah Admin. R.) that Utah proposed to revise 
    were: Utah Admin. R. 645-301-553.200, spoil and waste; Utah Admin. R. 
    645-301-553.252, refuse piles; Utah Admin. R. 645-301-553.500, 
    previously mined areas (PMA's), continuously mined areas (CMA's), and 
    areas subject to the approximate original contour (AOC) requirements; 
    Utah Admin. R. 645-301-553.520, exception from complete highwall 
    elimination for CMA's; Utah Admin. R. 645-301-553.523, stability 
    criteria for highwall remnants and retained highwalls; Utah Admin. R. 
    654-301-553.600 and .620, AOC variances for incomplete elimination of 
    highwalls in PMA's or CMA's; Utah Admin. R. 654-301-553.631, 
    mountaintop removal operations; Utah Admin. R. 654-301-553.650, 
    required showing by the operator and required findings by the 
    regulatory authority necessary for approval of a retained highwall; 
    Utah Admin. R. 645-301-651, height restrictions for retained highwalls; 
    Utah Admin. R. 645-301-553.652, the applicability date of Utah's AOC 
    standards at Utah Admin. R. 645-301.553.651 through .655; Utah Admin. 
    R. 645-301-553.653, the restoration of retained highwalls to cliff-type 
    habitats required by the flora and fauna existing prior to mining; and 
    Utah Admin. R. 645-301-553.654, compatibility of retained highwalls 
    with both the [[Page 28041]] approved postmining land use and the 
    visual attributes of the area.
        OSM announced receipt of the proposed amendment in the December 8, 
    1993, Federal Register (58 FR 64529), provided an opportunity for a 
    public hearing or meeting on its substantive adequacy, and invited 
    public comment on its adequacy (administrative record No. UT-879). 
    Because no one requested a public hearing or meeting, none was held. 
    The public comment period ended on January 7, 1994.
        During its review of the amendment, OSM identified concerns 
    relating to the provisions of Utah Admin. R. 645.-301-553.110, 
    backfilling and grading of disturbed areas; Utah Admin. R. 645-301-
    553.500 and .600, the organization of Utah's rules pertaining to 
    retained highwalls; Utah Admin. R. 645-301-553.510 and .522, general 
    backfilling and grading requirements; Utah Admin. R. 645-301-553.522, 
    slope stability and drainage; Utah Admin. R. 645-301-553.500 and .523, 
    stability criteria for retained highwalls; Utah Admin. R. 645-301-
    553.620, AOC variances; Utah Admin. R. 645-301-553.650, AOC and 
    stability requirements for highwall retention; Utah Admin. R. 645-301-
    553.651, height and length of retained highwalls; Utah Admin. R. 645-
    301-553.652, the applicability date of Utah's AOC alternative; and 
    various editorial comments concerning Utah Admin. R. 645-301-553.120, 
    .631, .650, and .655. By letter dated March 31, 1994, OSM notified Utah 
    of the concerns (administrative record No. UT-908).
        By letter dated April 18, 1994, Utah requested a meeting between 
    the Utah Division of Oil, Gas and Mining (Division) and OSM for the 
    purpose of addressing the issues set forth by OSM in the March 31, 
    1994, letter (administrative record No. UT-918). On May 12, 1994, the 
    Division and OSM held an executive session at the Western Support 
    Center in Denver, Colorado. OSM posted a notice of the executive 
    session in the Western Support Center (administrative record No. UT-
    925). OSM summarized the session and entered the summary into the 
    administrative record (administrative record UT-942).
        By letter dated June 29, 1994, Utah submitted a revised amendment 
    in response to OSM's March 31, 1994, letter as clarified at the May 12, 
    1994, session (administrative record No. UT-941). In this submittal, 
    Utah, at its own initiative, also proposed to (1) create a definition 
    of the term ``continuously mined areas'' and (2) not use the terms 
    ``highwall remnant'' and ``retained highwall.''
        OSM announced receipt of the proposed revised amendment in the July 
    14, 1994, Federal Register (59 FR 35871) and reopened and extended the 
    public comment period (administrative record No. UT-951). The public 
    comment period ended on July 29, 1994.
        During its review of the revised amendment, OSM identified 
    additional concerns relating to the provisions of Utah Admin. R. 645-
    100-200, definition of the term ``continuously mined areas;'' Utah 
    Admin. R. 645-301-553, general provisions on highwalls and backfilling 
    and grading; Utah Admin. R. 645-301-553.110, backfilling and grading of 
    disturbed areas; Utah Admin. R. 645-301-553.120, backfilling and 
    grading of spoil and waste; Utah Admin. R. 645-301-553.130, slope 
    stability requirements; Utah Admin. R. 645-301-553.510, remining 
    operations on PMA's, CMA's, and areas with remaining highwalls subject 
    to AOC provisions; Utah Admin. R. 645-301-553.550, .551, and .552, AOC 
    exceptions; Utah Admin. R. 645-301-553.650, highwall management under 
    the AOC provisions; Utah Admin. R. 645-301-553.651, nonmountaintop 
    removal mining on steep slopes; Utah Admin. R. 645-301-553.652, 
    remaining highwalls under the AOC provisions; and Utah Admin. R. 645-
    301-553.653, applicability date. By letter dated August 24, 1994, OSM 
    notified Utah of the concerns (administrative record No. UT-967).
        By telephone conversation on August 30, 1994, Utah requested a 
    meeting between the Division and OSM for the purpose of addressing the 
    date of applicability of Utah's rules that allow the replacement of 
    preexisting cliffs or similar natural premining features with retained 
    highwalls (administrative record No. UT-1010). On September 7, 1994, 
    the Division and OSM held an executive session at the Western Support 
    Center in Denver, Colorado. OSM posted a notice of the executive 
    session in the Western Support Center (administrative record No. UT-
    969). OSM summarized the session and entered the summary into the 
    administrative record (administrative record UT-970).
        By letter dated November 3, 1994, Utah submitted a revised 
    amendment in response to OSM's August 24, 1994, letter, as clarified at 
    the September 7, 1994, session (administrative record No. UT-990).
        OSM announced receipt of the proposed revised amendment in the 
    December 2, 1994, Federal Register (59 FR 61855) and reopened and 
    extended the comment period (administrative record No. UT-996). The 
    public comment period ended on December 19, 1994.
    
    III. Director's Findings
    
        As discussed below, the Director, in accordance with SMCRA and 30 
    CFR 732.15 and 732.17, finds, with an exception and additional 
    requirements, that the proposed program amendment submitted by Utah on 
    November 12, 1993, and as revised by it on June 28 and November 3, 
    1994, is no less stringent than SMCRA and no less effective than the 
    corresponding Federal regulations. Accordingly, the Director approves, 
    with one exception, the proposed amendment and requires Utah to revise 
    its program.
        The Director notes that in a December 13, 1982, final rule Federal 
    Register notice (47 FR 55672, 55673), the Secretary of the Interior 
    approved as part of the Utah program a provision that the Director in a 
    subsequent September 17, 1993, final rule Federal Register notice (58 
    FR 48600) referred to as the Utah ``AOC alternative.'' OSM created the 
    term ``AOC alternative'' and Utah does not define it in its program. In 
    this proposed amendment, Utah used the terminology ``areas with 
    remaining highwalls subject to the AOC provisions,'' which is the Utah 
    counterpart terminology to what OSM referred to in the past as the 
    ``AOC alternative.'' Accordingly, and throughout the remainder of this 
    Federal Register notice, the Director refers to what was previously 
    called the ``AOC alternative'' in the September 17, 1993, final rule 
    Federal Register notice as ``areas with remaining highwalls subject to 
    the AOC provisions.''
        Also, in the September 17, 1993, final rule Federal Register notice 
    (58 FR 48600), the Director placed upon the Utah program four required 
    State program amendments at 30 CFR 944.16 (a), (b), (c), and (d) 
    (administrative record No. UT-872). Specifically, the Federal Register 
    notice revised 30 CFR 944.16 to read as follows:
    
    Section 944.16  Required Program Amendments
    
    * * * * *
        (a) By November 16, 1993, Utah shall submit a proposed amendment 
    for highwall retention and approximate original contour (AOC) at 
    Utah Admin. R. 645-301-553.650 to require that, prior to obtaining 
    Utah's approval for highwalls to be retained, the operator must 
    establish and Utah must find in writing that any proposed highwall 
    will comply with the approximate original contour criteria at Utah 
    Admin. R. 645-301-553.651 through 655 and the stability requirement 
    at Utah Admin. R. 645-301-553.523.
        (b) By November 16, 1993, Utah shall submit a proposed amendment 
    for highwall [[Page 28042]] retention and approximate original 
    contour at Utah Admin. R. 645-301-553.651 restricting the height of 
    retained highwalls to the height of cliffs or cliff-like escarpments 
    that were replaced or disturbed by the mining operations.
        (c) By November 16, 1993, Utah shall submit a proposed amendment 
    stating that its requirement at Utah Admin. R. 645-301-553.652 has 
    an applicability date of December 13, 1982, and applies to any 
    highwall retained pursuant to the approximate original contour 
    alternative.
        (d) By November 16, 1993, Utah shall submit a proposed amendment 
    for Utah Admin. R. 645-301-553.523 (1) eliminating the inconsistency 
    between the title ``previously mined areas'' at Utah Admin. R. 645-
    301-553.500 and the content of subsection Utah Admin. R. 645-301-
    553.523, and clarifying that the stability criteria of proposed Utah 
    Admin. R. 645-301-553.523 apply to the AOC alternative at Utah 
    Admin. R. 645-301-553.650, (2) specifying that a highwall remnant or 
    retained highwall must not pose a hazard to the environment, and (3) 
    deleting the phrase ``not to exceed either the angle of repose or 
    such lesser slope as is necessary to.''
    
        However, in an April 7, 1994, final rule Federal Register notice 
    (59 FR 16538), OSM inadvertently removed the above required State 
    program amendments from 30 CFR 944.16 (administrative record No. UT-
    913). In addition, and subsequent to this inadvertent removal of the 
    required State program amendments originally codified at 30 CFR 944.16 
    (a), (b), (c), (d), OSM published two final rule Federal Register 
    notices (July 11, 1994, 59 FR 35255; September 27, 1994, 59 FR 49185) 
    and placed new required State program amendments on the Utah program at 
    30 CFR 944.15 (a) and (b) respectively (administrative record Nos. UT-
    947 and UT-977). Throughout this notice, OSM refers to the required 
    amendments associated with this proposed amendment and originally 
    codified as 30 CFR 944.16 (a), (b), (c), and (d) as ``the required 
    amendments previously codified at 30 CFR 944.16 (a), (b), (c), and (d) 
    (September 17, 1993, 58 FR 48600).''
    
    1. Nonsubstantive Revisions to Utah's Rules
    
        Utah proposed revisions to the following previously-approved rules 
    that are nonsubstantive in nature and consist of minor editorial, 
    grammatical, and recodification changes (corresponding Federal 
    provisions are listed in parentheses):
    
    Utah Admin. R. 645-301-553 (30 CFR 816.102 and 817.102), 
    contemporaneous reclamation for backfilling and grading;
    Utah Admin. R. 645-301-553.130 (30 CFR 816.102(a)(3)), 1.3 static 
    safety factor;
    Utah Admin. R. 645-301-553.150 (30 CFR 816.102(a)(5) and 
    817.102(a)(5)), postmining land use;
    Utah Admin. R. 645-301-553.200 (30 CFR 816.102(c) and 817.102(c)) 
    backfilling and grading of spoil and waste;
    Utah Admin. R. 645-301-553.210 (30 CFR 816.71 and 817.71), general 
    requirements for disposal of excess spoil;
    Utah Admin. R. 645-301-553.220 (30 CFR 816.102(d) and 817.102(d)), 
    placement of spoil;
    Utah Admin. R. 645-301-553.252 (30 CFR 816.83(c)(4) and 817.83(c)(4)), 
    final grading of refuse piles and coal mine waste;
    Utah Admin. R. 645-301-553.300 (30 CFR 816.102(f) and 817.102(f)), 
    covering of exposed coal seams;
    Utah Admin. R. 645-301-553.510 (30 CFR 816.106(a) and 817.106(a)), 
    remining operations on PMA's, CMA's, and areas with remaining highwalls 
    subject to AOC provisions;
    Utah Admin. R. 645-301-553.540, previously codified as Utah Admin. R. 
    645-301-553.524 (30 CFR 816.106(b)(4) and 817.106(b)(4)), spoil 
    placement;
    Utah Admin. R. 645-301-553.300, previously codified as Utah Admin. R. 
    645-301-553.653 (30 CFR Parts 816 and 817 concerning backfilling and 
    grading requirements for both surface and underground mining operations 
    and sections 515 (b)(2) and (b)(3) of SMCRA), modifications to retained 
    highwalls restoring cliff-type habitats required by premining flora and 
    fauna;
    Utah Admin. R. 645-301-553.650.400, previously codified as Utah Admin. 
    R. 645-301-553.654 (30 CFR 784.15 and sections 515 (b)(2) and (b)(3) of 
    SMCRA), compatibility of retained highwalls with the approved 
    postmining land use and visual attributes of the area; and
    Utah Admin. R. 645-301-553.650.500, previously codified as Utah Admin. 
    R. 645-301-553.655, exemption from obtaining a variance from AOC 
    requirements.
    
        Because the proposed revisions to these previously-approved rules 
    are nonsubstantive in nature, the Director finds that these proposed 
    Utah rules are no less effective than the Federal regulations and no 
    less stringent than SMCRA. The Director approves these proposed rules.
    
    2. Substantive Revisions to Utah's Rules That Are Substantively 
    Identical to the Corresponding Provisions of the Federal Regulations 
    and SMCRA
    
        Utah proposed revisions to the following rules that are substantive 
    in nature and contain language that is substantively identical to the 
    requirements of the corresponding Federal regulations (listed in 
    parentheses):
    
    Utah Admin. R. 645-301-553.100 (30 CFR 816.102(a) and 817.102(a)), 
    section entitled ``disturbed areas;'' and
    Utah Admin. R. 645-301-553.230 (30 CFR 816.102(j) and 817.102(j)), 
    general requirements for backfilling and grading.
    
        Because these proposed Utah rules are substantively identical to 
    the corresponding provisions of the Federal regulations, the Director 
    finds that they are no less effective than the Federal regulations. The 
    Director approves these proposed rule.
    3. Utah Admin. R. 645-100-200, Definition of ``Continuously Mined 
    Areas''
    
        Utah proposed to define ``continuously mined areas'' (CMA's) at 
    Utah Admin. R. 645-100-200 to mean ``land which was mined for coal by 
    underground mining operations prior to August 3, 1977, the effective 
    date of the Federal Act, and where mining continued after that date.'' 
    The ``Federal Act'' is SMCRA.
        The Federal backfilling and grading regulations at 30 CFR 
    817.106(a), (b), and (b)(1) allow an exception from the requirement for 
    complete highwall elimination for underground mining operations that 
    remine highwalls in PMA's, which means land affected by surface coal 
    mining operations prior to August 3, 1977, the effective date of SMCRA, 
    that have not been reclaimed to the standards of SMCRA (January 8, 
    1993, 58 FR 3466). These regulations allow for the incomplete 
    elimination of such highwalls where the volume of all reasonably 
    available spoil is insufficient to completely backfill the reaffected 
    or enlarged highwall.
        As part of the Utah program, the Director approved, in a September 
    17, 1993, final rule Federal Register notice (58 FR 48600, 48603), a 
    limited exception to the requirement to completely eliminate all 
    highwalls for CMA's. Utah's approved CMA rules differ from the Federal 
    PMA regulations in that they extend the exception for incomplete 
    highwall elimination to underground mining operations where the 
    highwall was created prior to [[Page 28043]] August 3, 1977, but 
    continued to be used thereafter.
        In approving Utah's CMA provisions, the Director reasoned, in part, 
    that they provide equitable treatment for pre-SMCRA mines that have 
    operated continuously since before the effective date of SMCRA and 
    afford the same variance from AOC requirements as is provided in the 
    PMA regulations at 30 CFR 817.106 for remaining sites where operation 
    of a pre-SMCRA mine has been interrupted and mining was begun again at 
    the sites after the effective date of SMCRA.
        Utah's proposed definition of ``continuously mined areas'' is 
    limited in accordance with the Director's approval in the September 17, 
    1993, final rule Federal Register notice. That is, Utah's newly-
    proposed definition at Utah Admin. R. 645-100-200 limits the term to 
    underground mining operations. In the aforementioned final rule Federal 
    Register notice, OSM approved Utah's CMA provisions at Utah Admin. R./ 
    645-301-553.510, .520, and .521 ``[i]nsofar as they apply to 
    underground mining operations that operated prior to August 3, 1977, 
    and have continuously operated since that time.'' Therefore, Utah's 
    proposed definition of the term ``continuously mined areas'' is not 
    inconsistent with the Federal regulations at 30 CFR 817.106(a), (b), 
    and (b)(1) and is in accordance with Utah's previously approved CMA 
    provisions. On this basis, the Director approves Utah's proposed rule.
        However, with respect to CMA's, the Director wishes to emphasize 
    that the exception to the requirement to completely eliminate all 
    highwalls should, like the similar Utah exception for PMA's, be 
    narrowly construed and should ensure that the highwall is removed to 
    the maximum extent technically practical (September 16, 1983, 48 FR 
    41720, 41729). Thus, for example, where an underground mining operation 
    has been continuously mined since before the effective date of SMCRA 
    (August 3, 1977) and contains both pre- and post-SMCRA face-up or 
    portal areas, this exception must be understood as applying only to the 
    pre-SMCRA face-up areas. Any post-SMCRA portal areas within the same 
    mining operation must comply with the requirement to completely 
    eliminate all highwalls. The Director interprets Utah's proposed 
    definition of the term ``continuously mined areas'' in this limited 
    fashion.
    
    4. Utah Admin. R. 645-301-553.110, Exceptions to the Requirement That 
    Disturbed Areas Achieve AOC
    
        Utah proposed to revise existing Utah Admin. R. 645-301-553.110 to 
    require that disturbed areas achieve AOC except as provided for in the 
    reorganized and recodified provisions at Utah Admin. R. 645-301-500 
    through Utah Admin. R. 645-301-540 (PMA's, CMA's, and areas subject to 
    the AOC provisions), Utah Admin. R. 645-301-553.600 through Utah Admin. 
    R. 645-301-553.612 (PMA's and CMA's), Utah Admin. R. 645-302-270 
    (nonmountaintop removal on steep slopes), Utah Admin. R. 645-302-220 
    (mountaintop removal mining), Utah Admin. R. 645-301-553.700 (thin 
    overburden), and Utah Admin. R. 645-301-553.800 (thick overburden). In 
    conjunction with consolidating these exceptions into one provision, 
    Utah also proposed to delete provisions that formerly existed at Utah 
    Admin. R. 645-301-553.600 (introductory language), .610 (nonmountaintop 
    removal on steep slopes), .620 (PMA's), .630 (mountaintop removal 
    mining), .640 (introductory language), .641 (thin overburden), and .642 
    (thick overburden).
        The Federal regulations at 30 CFR 816.102(k) provide variances from 
    AOC for (1) steep-slope mining operations, (2) PMA's, (3) mountaintop 
    removal operations, (4) thin overburden areas, and (5) thick overburden 
    areas. The provisions at 30 CFR 817.102(k) provide variances from AOC 
    for (1) steep-slope mining operations and (2) PMA's.
        Utah's proposed revisions to Utah Admin. R. 645-301-553.110, which 
    create a general AOC provision that references all exceptions to the 
    requirement that disturbed areas must be backfilled and graded to 
    achieve AOC, are consistent with the corresponding Federal regulations 
    at 30 CFR 816.102(k) and 817.103(k) and clarify and improve the 
    organizational nature of Utah's AOC rules. However, the cross-
    referenced provisions contain citation errors. Specifically, Utah's 
    cross-referenced provisions in the phrase ``R645-301-500 through R645-
    301-540,'' regarding PMA's, CMA's, and areas subject to the AOC 
    provisions, should read ``R645-301-553.500 through R645-301-553.540.'' 
    Utah's incorrectly cross-referenced citations create a regulatory 
    inconsistency within the Utah program.
        For the reasons discussed above, the Director approves Utah's 
    proposed consolidation of all exceptions to the requirement that 
    disturbed areas must be backfilled and graded to achieve AOC into Utah 
    Admin. R. 645-301-553.110. In addition, the Director approves Utah's 
    proposed deletion of existing Utah Admin. R. 645-301-553.600 and those 
    provisions identified above that formerly existed elsewhere in Utah's 
    rules prior to the consolidation. However, the Director further 
    requires Utah to revise the cross-referenced provisions in the phrase 
    ``R645-301-500 through R645-301-540,'' regarding PMA's, CMA's, and 
    areas subject to the AOC provisions, to read ``R645-301-553.500 through 
    R645-301-553.540.''
    5. Utah Admin. R. 534-301-553.120, Backfilling and Grading of Spoil and 
    Waste
    
        Utah proposed to revise existing Utah Admin. R. 645-301-553.120 to 
    require that disturbed areas be backfilled and graded to ``[e]liminate 
    all highwalls, spoil piles, and depressions, except as provided in 
    R645-301-552.100 (small depressions); R645-301-553.500 through R645-
    301-540 (PMA's, CMA's, and areas subject to approximate original 
    contour (AOC) provisions; R645-301-553.600 through R645-301-553.612 
    (PMA's and CMA's); and in R645-301-553.650 through R645-301-553.653 
    (highwall management under the AOC provisions).''
        The Director notes that the exceptions listed at proposed Utah 
    Admin. R. 645-301-553.120 for PMA's, CMA's, and areas subject to AOC 
    provisions are exceptions only to the requirement to completely 
    eliminate all highwalls, and are not exceptions to the separate 
    requirements to completely eliminate all spoil piles and depressions.
        The Federal regulations at 30 CFR 816.102(a)(2) and 817.102(a)(2) 
    require that disturbed areas be backfilled and graded to eliminate all 
    highwalls, spoil piles, and depressions except as provided in 30 CFR 
    816.102(h) (small depressions) and (k)(3)(iii) (previously mined 
    highwalls).
        Utah's proposed revisions to Utah Admin. R. 645-301-553.120, which 
    create a general provision that cross-references all exceptions to the 
    requirement that disturbed areas must be backfilled and graded to 
    eliminate all highwalls, spoil piles, and depressions, are consistent 
    with the corresponding Federal regulations at 30 CFR 816.102(a)(2) and 
    817.102(a)(2) and clarify and improve the organizational nature of 
    Utah's rules. However, the cross-referenced provisions contain citation 
    inconsistencies. Specifically, Utah's cross-referenced provisions in 
    the phrase ``R645-301-553.500 through R645-301-540,'' regarding PMA's, 
    CMA's, and areas subject to the AOC provisions, should read ``R645-301-
    553.500 through R645-301-533.540.'' In [[Page 28044]] addition Utah 
    cross-references provisions in the phrase ``R645-301-553.650 through 
    R645-301-553.653.'' However, Utah Admin. R. 645-301-553.653 no longer 
    exists in Utah's reorganized rules and has now been recodified as Utah 
    Admin. R. 645-301-553.651. Utah's incorrectly cross-referenced 
    citations create a regulatory inconsistency within the Utah program.
        For the reasons discussed above, the Director approves proposed 
    Utah Admin. R. 645-301-553.120 but further requires Utah to (1) revise 
    the cross-referenced provisions in the phrase ``R645-301-553.500 
    through R645-301-540,'' regarding PMA's, CMA's, and areas subject to 
    the AOC provisions, to read ``R645-301-553.500 through R645-301-
    553.540'' and (2) revise the cross-referenced provisions in the phrase 
    ``R645-301-553.650 through R645-301-553.653'' to read ``R645-301-
    553.650 through R645-301-553.651.''
    
    6. Utah Admin. R. 634-301-553.500, PMA's, CMA's, and Areas With 
    Remaining Highwalls Subject to AOC Provisions
    
        In partial response to the required amendment previously codified 
    at 30 CFR 994.16(d)(1) (September 17, 1993, 58 FR 48600), Utah proposed 
    to revise the existing title of section Utah Admin. R. 645-301-553.500 
    to make it consistent with the content of subsections Utah Admin. R. 
    645-301-553.510 through .540. Specifically, Utah proposed to revise the 
    title of section Utah Admin. R. 645-301-553.500 from ``Previously Mined 
    Areas'' to ``Previously mined areas (PMA's), Continuously Mined Areas 
    (CMA's), and Areas with Remaining Highwalls Subject to the AOC 
    Provisions.''
        Utah proposed this change to eliminate the inconsistency between 
    the title ``Previously Mined Areas'' at Utah Admin. R. 645-301-553.500 
    and the content of recodified subsection Utah Admin. R. 645-301-553.530 
    (previously codified as .523), which addresses highwall stability 
    criteria (see finding No. 9). The proposed title ``Previously mined 
    areas (PMA's), Continuously Mined Areas (CMA's), and Areas with 
    Remaining Highwalls Subject to the AOC Provisions'' for Utah Admin. R. 
    645-301-553.500 is consistent with the term ``remaining highwalls,'' 
    which Utah uses at Utah Admin. R. 645-301-553.530 in place of the terms 
    ``retained highwall'' and ``highwall remnant.''
        The Director finds that Utah's proposed revisions to the title of 
    section Utah Admin. R. 645-301-553.500 are not inconsistent with the 
    Federal AOC, PMA, and CMA provisions at 30 CFR 816.102, 817.102, 
    816.106, and 817.106. The Director also finds that the proposed 
    revisions satisfy the part of the required amendment previously 
    codified at 30 CFR 944.16(d)(1) that applied to Utah Admin. R. 645-301-
    553.500. For these reasons, the Director approves Utah's proposed 
    revisions to the title of section Utah Admin. R. 645-301-553.500.
    
    7. Utah Admin. R. 634-301-553.520, Backfilling and Grading of Remaining 
    Highwalls
    
        Utah proposed to revise existing Utah Admin. R. 645-301-553.520 to 
    make it consistent with the requirements for remaining operations on 
    PMA's, operations on CMA's, and operations on areas with remaining 
    highwalls subject to the AOC provisions. Specifically, Utah proposed to 
    consolidate a phrase from original Utah Admin. R. 645-301-553.520 with 
    the text of Utah Admin. R. 645-301-553.522 to create new Utah Admin. R. 
    645-301-553.520 which states that ``[t]he backfill of all remaining 
    highwalls will be graded to a slope that is compatible with the 
    approved postmining land use and which provides adequate drainage and 
    long-term stability.'' In conjunction with this consolidation, Utah 
    deleted the citation previously codified at Utah Admin. R. 645-301-
    553.522.
        The Federal regulations at 30 CFR 816.106(b)(2) and 817.106(b)(2) 
    require that ``the backfill [from remaining operations on PMA's] shall 
    be graded to a slope which is compatible with the approved postmining 
    land use and which provides adequate drainage and long-term 
    stability.'' The Federal regulations at 30 CFR 816.106(b)(2) and 
    817.106(b)(2) apply only to remaining operations on PMA's. Utah's 
    proposed rule differs from the Federal regulations in that Utah 
    proposes to extend its rules concerning the backfilling and grading 
    requirements for remaining highwalls to operations on CMA's and 
    operations on areas with remaining highwalls subject to the AOC 
    provisions. Although there are no Federal regulations that directly 
    correspond to Utah's application of its rule to operations on CMA's and 
    operations on areas with remaining highwalls subject to the AOC 
    provisions, the Federal regulations at 30 CFR 816.106(b)(2) and 
    817.106(b)(2), as discussed in the September 17, 1993, final rule 
    Federal Register notice, are analogous to this Utah provision.
        Utah's proposed revisions to Utah Admin. R. 645-301-553.520, 
    regarding the requirements for remaining operations on PMA's, CMA's, 
    and areas with remaining highwalls subject to the AOC provisions, are 
    not inconsistent with the corresponding Federal regulations at 30 CFR 
    816.106(b)(2) and 817.106(b)(2). For this reason, the Director approves 
    Utah's proposed revision to Utah Admin. R. 645-301-553.520.
    8. Utah Admin. R. 645-301-553.530, Stability Criteria for Backfilling 
    and Grading
    
        In partial response to the required amendment previously codified 
    at 30 CFR 944.16(d) (September 17, 1993, 58 FR 48600), Utah proposed to 
    revise existing Utah Admin. R. 645-301-553.523, regarding highwall 
    retention stability criteria. Utah proposed recodifying the rule as 
    Utah Admin. R. 645-301-553.530 and relocating it under the reorganized 
    section of its rules at Utah Admin. R. 645-301-553.500 entitled 
    ``PMA's, CMA's and Areas with Remaining Highwalls Subject to the AOC 
    Provisions,'' which was previously entitled ``previously mined areas'' 
    (see finding No. 6). Utah also proposed to delete the phrase ``not to 
    exceed either the angle of repose or such lessor slope as is necessary 
    to'' from recodified Utah Admin. R. 645-301-553.530. Lastly, Utah 
    proposed to revise the rule to require that (1) any remaining highwall 
    will be stable and not pose a hazard to the public health or safety or 
    to the environment, and (2) remaining highwalls must achieve a minimum 
    long-term static safety factor of 1.3 and prevent slides, or meet an 
    alternative criterion that the operator proposes and demonstrates to 
    the satisfaction of the Division that the remaining highwall is stable 
    does not pose a hazard to the public health and safety or to the 
    environment.
        By changing the PMA title of Utah Admin. R. 645-301-553.530 to 
    include CMA's and areas with remaining highwalls subject to the AOC 
    provisions, Utah in effect proposed that remaining highwalls on PMA's 
    and CMA's and areas with remaining highwalls subject of the AOC 
    provisions comply with the proposed stability criteria of Utah Admin. 
    R. 645-301-553.530.
        The Federal general backfilling and grading regulations at 30 CFR 
    816.102(a)(3) and 817.102(a)(3) require that disturbed areas be 
    backfilled and graded to achieve a postmining slope that does not 
    exceed either the angle of repose or such lesser slope as is necessary 
    to achieve a minimum long-term static safety factor of 1.3 and to 
    prevent slides. The Federal regulations at 30 CFR 816.106(b)(3) and 
    817.106(b)(3) concerning backfilling and grading of PMA's require that 
    any highwall remnant be stable and not pose a hazard to the public 
    health and safety [[Page 28045]] or to the environment and that the 
    operator shall demonstrate, to the satisfaction of the regulatory 
    authority, that the highwall remnant is stable. The Federal regulations 
    at 30 CFR 816.106(b)(3) and 817.106(b)(3) apply only to remaining 
    operations on PMA's. Utah's proposed rule differs from the Federal 
    regulations in that Utah proposes to extend its rules concerning the 
    stability criteria for backfilling and grading of remaining highwalls 
    to operations on CMA's and operations on areas with remaining highwalls 
    subject to the AOC provisions. Although there are no Federal 
    regulations that directly correspond to Utah's application of its rule 
    to operations on CMA's and operations on areas with remaining highwalls 
    subject to the AOC provisions, the Federal regulations at 30 CFR 
    816.106(b)(3) and 817.106(b)(3), as discussed in the September 17, 
    1993, final rule Federal Register notice, are analogous to this Utah 
    provision.
        The Director emphasizes that, in all cases, the Federal regulations 
    at 30 CFR 816.102(a)(3) and 817.102(a)(3) require the backfill material 
    at the base or against a highwall to have a minimum long-term static 
    safety factor of 1.3 and prevent slides. The Director recognizes that a 
    highwall remnant extending above the backfill material does not have to 
    achieve the 1.3 minimum long-term static safety factor. However, the 
    Federal regulations at 30 CFR 816.106(b)(3) and 817.106(b)(3) and 
    require (1) that any highwall remnant be stable and not pose a hazard 
    to the public health and safety or to the environment and (2) that an 
    operator demonstrate to the satisfaction of the regulatory authority 
    that the highwall remnant is stable.
        Utah's proposed revisions to recodified Utah Admin. R. 645-301-
    553.530 to require that its stability criteria apply to any remaining 
    highwall left in accordance with the approved State program, whether in 
    connection with a PMA, a CMA or an area with remaining highwalls 
    subject to Utah's AOC provisions is not inconsistent with the Federal 
    regulations at 30 CFR 816.102(a)(3), 817.102(a)(3), 816.106(b)(3) and 
    817.106(b)(3).
        The portion of Utah's proposed revisions to recodified Utah Admin. 
    R. 645-301-553.530 deleting the phrase ``not to exceed either the angle 
    of repose or such lesser slope as is necessary to,'' as previously 
    required by 30 CFR 944.16(d), is not inconsistent with the Federal 
    regulations at 30 CFR 816.102(a)(3) and 817.102(a)(3).
        The portion of Utah's proposed revisions at Utah Admin. R. 645-301-
    553. 530 that allows an operator to provide alternative stability 
    criterion to establish that a highwall remnant or retained highwall is 
    stable and does not pose a hazard to the public health and safety or to 
    the environment is not inconsistent with the Federal regulations at 30 
    CFR 816.106(b)(3) and 817.106(b)(3).
        For the reasons discussed above, the Director approves Utah's 
    proposed rule revisions to recodified Utah Admin. R. 645-301-553.530. 
    The Director also finds that the proposed revisions satisfy the part of 
    the required amendment previously codified at 30 CFR 944.16(d)(1) that 
    applied to recodified Utah Admin. R. 645-301-553.530 and satisfy in 
    total the required amendments previously codified at 30 CFR 
    944.16(d)(2) and (3).
    
    9. Utah Admin. R. 634-301-553.600, PMA's and CMA's
    
        Utah proposed to delete existing Utah Admin. R. 645-301-553.650 and 
    create new Utah Admin. R. 645-301-553.600, which serves as the section 
    title and introduction to Utah's reorganized rule requirements at Utah 
    Admin. R. 645-301-553.610 through .612 for PMA's and CMA's (see finding 
    Nos. 11 and 12).
        The counterpart Federal regulations at 30 CFR 816.106 and 817.106 
    pertain to backfilling and grading requirements for PMA's. The Federal 
    regulations at 30 CFR 816.106 and 817.106 apply only to backfilling and 
    grading requirements for remaining operations PMA's. Utah's proposed 
    rule differs from the Federal regulations in that Utah proposes to 
    extend its rules concerning the backfilling and grading requirements 
    for remaining highwalls to operations on CMA's. Although there are no 
    Federal regulations that directly correspond to Utah's application of 
    its rule to CMA's, the Federal regulations at 30 CFR 816.106 and 
    817.106, as discussed in the September 17, 1993, final rule Federal 
    Register notice, are analogous to this Utah provision.
        Newly-created Utah Admin. R. 645-301-553.600 is consistent with 
    Utah's proposed rule reorganization and is not inconsistent with the 
    corresponding Federal regulations at 30 CFR 816.106 and 817.106. 
    Accordingly, the Director approves Utah's proposed rule revision.
    
    10. Utah Admin. R. 634-301-553.610, Exceptions for PMA's and CMA's From 
    the Requirement for Complete Highwall Elimination
    
        Utah proposed to revise the text of the existing provision at Utah 
    Admin. R. 645-301-553.520 and relocate it at new Utah Admin. R. 645-
    301-553.610 under the newly-created section of Utah's rules at Utah 
    Admin. R. 645-301-553.600 addressing PMA's and CMA's (see finding No. 
    10). Specifically, proposed Utah Admin. R. 645-301-553.610 states that 
    highwalls on PMA's or CMA's must be eliminated to the maximum extent 
    technically practical, but are not required to be completely eliminated 
    where the volume of all reasonably available spoil is demonstrated in 
    writing to the Division to be insufficient to completely backfill the 
    reaffected or enlarged highwall.
        Newly-created Utah Admin. R. 645-301-553.610, which allows an 
    exception for PMA's and CMA's to the requirement that highwalls be 
    completely eliminated, is consistent with the proposed reorganization 
    of Utah's rules. In addition, because operations on both PMA's and 
    CMA's must eliminate the highway to the maximum extent technically 
    practical and make a written demonstration that all reasonably 
    available spoil was used, proposed Utah Admin. R. 645-301-553.610 is 
    not inconsistent with the Federal regulations at 30 CFR 816.106(b)(2) 
    and 817.106(b)(2). For this reason, the Director approves newly-created 
    Utah Admin. R. 645-301-553.610.
    
    11. Utah Admin. R. 634-301-553.611 and .612, Backfilling and Grading of 
    Reasonably Available Spoil
        Utah proposed to delete existing Utah Admin. R. 645-301-553.521 and 
    create new provisions at Utah Admin. R. 645-301-553.611 and .612 
    respectively, which consist of the revised text of former Utah Admin. 
    R. 645-301-553.521. Newly-created Utah Admin. R. 645-301-553.611 
    requires that all spoils generated by the remining operation or CMA and 
    any other reasonably available spoil will be used to backfill the area. 
    Newly-created Utah Admin. R. 645-301-553.612 requires that reasonably 
    available spoil in the immediate vicinity of the remining operation or 
    CMA will be included within the permit area.
        The Federal regulations at 30 CFR 816.106(b)(1) and 817.106(b)(1) 
    require that all spoil generated by the remining operation on PMA's and 
    any other reasonably available spoil will be used to backfill the area, 
    and reasonably available spoil in the immediate vicinity of the 
    remining operation shall be included within the permit area. The 
    Federal regulations at 30 CFR 816.106(b)(1) and 817.106(b)(1) apply 
    only to backfilling and grading requirements for remining operations on 
    PMA's. Utah's proposed rules differ from the Federal regulations in 
    that Utah proposes to extend its rules concerning the requirements for 
    backfilling and grading of reasonably [[Page 28046]] available spoil to 
    operations with remaining highwalls on CMA's. Although there are no 
    Federal regulations that directly correspond to Utah's application of 
    its rules to CMA's, the Federal regulations at 30 CFR 816.106(b)(1) and 
    817.106(b)(1), as discussed in the September 17, 1993, final rule 
    Federal Register notice, are analogous to these Utah provisions.
        Utah's newly-created provisions at proposed Utah Admin. R. 645-301-
    553.611 and .612 are in accordance with Utah's proposed rule 
    reorganization and are not inconsistent with the Federal requirements. 
    Accordingly, the Director approves Utah's newly-created provisions at 
    Utah Admin. R. 645-301-553.611 and .612.
    
    12. Utah Admin. R. 645-301-553.650, Highwall Management Under the AOC 
    Provisions
    
        In response to the required amendment previously codified at 30 CFR 
    944.16(a) (September 17, 1993, 58 FR 48600), Utah proposed to create 
    new Utah Admin. R. 645-301-553.650 by proposing a section entitled 
    ``Highwall Management Under the Approximate Original Contour 
    Provisions.'' Newly-created Utah Admin. R. 645-301-553.650 requires 
    that for situations where a permittee seeks approval for a remaining 
    highwall under the AOC provisions, the permittee will establish and the 
    Division will find in writing that the remaining highwall will achieve 
    the stability and AOC requirements of certain cited applicable rules.
        While there are no Federal regulations that directly correspond to 
    newly-created Utah Admin. R. 645-301-553.650, the Federal regulations 
    at 30 CFR 816.102(k)(3)(ii) and 817.102(k)(1) explicitly require 
    operators to obtain the regulatory authority's approval for 
    determinations relating to AOC. Because Utah's proposed rule at Utah 
    Admin. R. 645-301-553.650 does explicitly require that, prior to the 
    Division approving the retention of a highwall, the permittee will 
    establish and the Division will find in writing that the remaining 
    highwall will achieve the applicable stability requirements and will 
    meet the applicable AOC criteria, it is not inconsistent with the 
    Federal regulations at 30 CFR 816.102(k)(3)(ii) and 817.102(k)(1).
        Accordingly, the Director approves newly-created Utah Admin. R. 
    645-301-553.650. The Director also finds that the proposed rule 
    satisfies the required amendment previously codified at 30 CFR 
    944.16(a).
    
    13. Utah Admin. R. 645-301-553.650.100, Height and Length of Remaining 
    Highwalls
    
        In response to the required amendment previously codified at 30 CFR 
    944.16(b) (September 17, 1993, 58 FR 48600), Utah proposed to revise 
    existing Utah Admin. R. 645-301-553.651 by recodifying it as Utah 
    Admin. R. 645-301-553.650.100 and revising it to require that a 
    remaining highwall will not be greater in height or length than the 
    cliffs and cliff-like escarpments that were replaced or disturbed by 
    the mining operations.
        Beacuse proposed Utah Admin. R. 645-301-553.650.100 restricts the 
    height and length of remaining highwalls to those cliffs and cliff-like 
    escarpments that were replaced or disturbed by the mining operations, 
    it is consistent with the replacement criterion for areas with 
    remaining highwalls subject to the AOC provisions at Utah Admin. R. 
    645-301-553.650.200, and is no less stringent than section 515(b)(3) of 
    SMCRA, which requires mining operations to restore the land to AOC. In 
    addition, Utah Admin. R. 645-301-553.650.100 is in accordance with 
    Utah's proposed rule reorganization.
        For these reasons, the Director approves proposed Utah Admin. R. 
    645-301-553.650.100. The Director also finds that the proposed rule 
    satisfies the required amendment previously codified at 30 CFR 
    944.16(b).
    
    14. Utah Admin. R. 645-301-553.650.200, Replacement of Preexisting 
    Cliffs or Similar Natural Premining Features With a Remaining Highwall
        Utah proposed to recodify existing Utah Admin. R. 645-301-553.652 
    as Utah Admin. R. 645-301-553.650.200 and revise it to require that a 
    highwall may remain only when it replaces a preexisting cliff or 
    similar natural premining feature and resembles the structure, 
    composition, and function of the natural cliff it replaces.
        As discussed in the September 17, 1993, final rule Federal Register 
    notice (58 FR 48600, 48604-5), the Secretary of the Interior harmonized 
    the inherent contradiction that exists when applying section 515(b)(3) 
    of SMCRA, which requires operators to restore land to AOC with all 
    highwalls eliminated, to specific areas of Utah involving natural 
    benches and steep topography by approving a carefully limited exception 
    in the Utah program to SMCRA's requirement for the complete elimination 
    of all highwalls. Because proposed Utah Admin. R. 645-301-553.650.200 
    allows highwalls to remain only when they replace preexisting cliffs or 
    similar natural premining features and resemble the structure, 
    composition, and function of the natural cliffs they replace, it is in 
    accordance with the Secretary's approval of Utah's provisions for areas 
    with remaining highwalls subject to the AOC provisions and is no less 
    stringent than section 515(b)(3) of SMCRA, which requires mining 
    operations to restore the land to AOC. In addition, Utah Admin. R. 645-
    301-553.600.200 is consistent with Utah's proposed rule reorganization. 
    Accordingly, the Director approves Utah's proposed rule.
    
    15. Utah Admin. R. 645-301-553.651, Applicability Date
    
        In response to the required amendment previously codified at 30 CFR 
    944.16(c) (September 17, 1993, 58 FR 48600), Utah proposed to create 
    new Utah Admin. R. 645-301-553.651, which states the following.
    
        Applicability. Where final backfilling and grading was completed 
    and the phase one bond was released prior to June 2, 1992, no 
    redisturbance of a reclaimed highwall will be required. Highwalls 
    which were approved under R645-301-553.652, the rule commonly 
    referred to as the ``AOC alternative,'' after December 13, 1982 are 
    subject to the retroactive application of current rule R645-301-
    552.650, providing the subject highwall has not been reclaimed and 
    phase one bond was not released prior to June 2, 1992.
    
        Utah incorporates by reference the provisions of Utah Admin. R. 
    645-301-552.650. No such citation exists in Utah's rules. For the 
    purposes of the following finding, OSM assumes that the proposed 
    reference is a typographical error and that Utah intended to cite Utah 
    Admin. R. 645-301-553.650.200, which is pertinent to the proposed 
    applicability section at Utah Admin. R. 645-301-553.651 and the 
    required amendment previously codified at 30 CFR 944.16(c).
        At Utah Admin. R. 645-301-553.651, Utah proposes that the 
    requirements of Utah Admin. R. 645-301-553.650.200 (incorrectly cited 
    by Utah as Utah Admin. R. 645-301-552.650) do not retroactively apply 
    to highwalls which were retained under existing Utah Admin. R. 645-301-
    553.652 and for which final backfilling and grading was completed and 
    the phase one bond was released prior to June 2, 1992.
        Existing Utah Admin. R. 645-301-553.652 provides in part that a 
    highwall may be retained if it is similar in structural composition to 
    the preexisting cliffs ``in the surrounding area.'' As discussed in the 
    September 17, 1993, final rule Federal Register notice (58 FR 48600, 
    48605; finding No. [[Page 28047]] 3), Utah interpreted the quoted 
    phrase to allow the retention of highwalls when no similar natural 
    features existed in the disturbed area prior to mining. By letter dated 
    January 9, 1991, and sent to Utah in accordance with 30 CFR 732.17, OSM 
    notified Utah that this interpretation was not consistent with SMCRA 
    and the Secretary's assumptions in approving the provisions of the Utah 
    program that allow for the incomplete elimination of highwalls for 
    areas with remaining highwalls subject to the AOC provisions.
        With respect to the June 2, 1992, date that Utah uses in proposed 
    Utah Admin. R. 645-301-553.651, the Director, as also discussed in the 
    September 17, 1993, final rule Federal Register notice (58 FR 48600, 
    48605-6; finding No. 3(C)(3)(b)), found that an applicability date of 
    December 13, 1982, rather than June 2, 1992, is mandated by SMCRA. In 
    that discussion, the Director made clear that the replacement 
    criterion, now codified at Utah Admin. R. 645-301-553.650.200, has an 
    applicability date of December 13, 1982, and must apply to any highwall 
    retained pursuant to the AOC provisions of the Utah program at Utah 
    Admin. R. 645-301-553.650 regardless of the date that the highwall was 
    created.
        For these reasons, the Director finds that proposed Utah Admin. R. 
    645-301-553.651 is less stringent than section 515 of SMCRA, not in 
    accordance with the Secretary's assumptions in approving the provisions 
    of the Utah program that allow for the incomplete elimination of 
    highwalls for areas with remaining highwalls subject to the AOC 
    provisions, and not in accordance with the Director's previous finding 
    in the September 17, 1993, final rule Federal Register notice (58 FR 
    48600, 48605-6; finding No. 3(C)(3)(b)). Therefore, the Director does 
    not approve Utah's proposed rule at Utah Admin. R. 645-301-553.651. In 
    addition, the Director will continue to interpret the replacement 
    criterion at Utah Admin. R. 645-301-553.650.200 as having an 
    applicability date of December 13, 1982, and as applying to any 
    highwall retained pursuant to the AOC provisions of the Utah program at 
    Utah Admin. R. 645-301-553.650. The Director is not requiring Utah, as 
    was done previously at 30 CFR 944.16(c), to revise its rules to require 
    that the replacement criterion provision at Utah Admin. R. 645-301-
    553.650.200 has an applicability date of December 13, 1982, and applies 
    to any highwall retained pursuant to the AOC provisions of the Utah 
    program. OSM has decided that it is not necessary to require Utah to so 
    revise its rules because OSM has already made clear, in the September 
    17, 1993, final rule Federal Register notice (58 FR 48600, 48605-6; 
    finding No. 3(C)(3)(b)), and again in this finding, that the Director 
    will interpret the Utah replacement criterion at Utah Admin. R. 645-
    301-553.650.200 as having an applicability date of December 13, 1982, 
    and as applying to any highwall retained pursuant to the AOC provisions 
    of the Utah program at Utah Admin. R. 645-301-553.650. OSM will utilize 
    this interpretation of the replacement criterion at Utah Admin. R. 645-
    301-553.650.200 in its oversight of the Utah program, regardless of 
    whether or not Utah's program explicitly addresses the applicability of 
    the replacement criterion.
    IV. Summary and Disposition of Comments
    
        Following are summaries of all substantive written comments on the 
    proposed amendment that were received by OSM, and OSM's responses to 
    them.
    
    1. Public Comments
    
        OSM invited public comments on the proposed amendment, but none 
    were received.
    
    2. Federal Agency Comments
    
        Pursuant to 732.17(h)(11)(i), OSM solicited comments on the 
    proposed amendment from various Federal agencies with an actual or 
    potential interest in the Utah program.
        The U.S. Army Corps of Engineers responded on December 15, 1993, 
    and August 1 and December 9, 1994, that the changes to the Utah program 
    were satisfactory (administrative record Nos. UT-884, UT-958, and UT-
    998).
        The U.S. Fish and Wildlife Service responded on December 16, 1993, 
    that it found nothing of significant concern and on August 9, 1994, 
    that it had no further comments (administrative record Nos. UT-885 and 
    UT-961).
        The U.S. Forest Service (USFS) responded on December 27, 1993, that 
    ``the State of Utah uses a safety factor of 1.3 for long-term stability 
    of highwalls whereas the Forest Service requires a safety factor of 
    1.5'' (administrative record No. UT-886).
        Utah Admin. R. 645-301-553.130, in pertinent part, requires that 
    disturbed areas will be backfilled and graded to achieve a postmining 
    slope that does not exceed either the angle of repose or such lesser 
    slope as is necessary to achieve a long-term static safety factor of 
    1.3 and prevent slides. In addition, Utah Admin. R. 645-301-553.530 
    requires, in pertinent part, that a Utah operator will demonstrate, to 
    the satisfaction of the Division, that a remaining highwall must 
    achieve a minimum long-term static safety factor of 1.3 and prevent 
    slides.
        As discussed in finding No. 8, the Federal regulations at 30 CFR 
    816.102(a)(3) and 817.102(a)(3) require that disturbed areas shall be 
    backfilled and graded to achieve a postmining slope that does not 
    exceed either the angle of repose or such lesser slope as is necessary 
    to achieve a long-term static safety factor of 1.3 and prevent slides. 
    Therefore, Utah's use of a 1.3 static safety factor for long-term 
    stability of highwalls is ``in accordance with and no less effective 
    than'' the Federal backfilling and grading standards set forth in title 
    30 of the Code of Federal Regulations. Because the Federal regulations 
    at 30 CFR 730.5(b) only require that a State's laws be ``in accordance 
    with'' and ``no less effective than'' the Federal regulations in 
    meeting the requirements of SMCRA, the Director does not have the 
    authority to require standards in excess of the Federal regulations 
    that implement SMCRA. One this basis, the Director does not require 
    Utah to revise its program in response to USFS's comment. However, if 
    USFS has a 1.5 static safety factor that applies to highwalls on land 
    under USFS's jurisdiction, this does not preclude USFS from enforcing 
    this standard on such highwalls.
        The Mine Safety and Health Administration responded on June 20, 
    1994, and January 12, 1995, that the proposed amendment did not appear 
    to conflict with the requirements of 30 CFR, which includes its safety 
    regulations (administrative record Nos. UT-940 and UT-1006).
        The U.S. Bureau of Mines responded on July 18 and December 6, 1994, 
    by telephone conversation, that it had no comments on the proposed 
    amendment (administrative record Nos. UT-948 and UT-995).
    
    3. Environmental Protection Agency (EPA) Concurrence and Comments
    
        Pursuant to 30 CFR 732.17(h)(11)(ii), OSM is required to solicit 
    the written concurrence of EPA with respect to those provisions of the 
    proposed program amendment that relate to air or water quality 
    standards promulgated under the authority of the Clean Water Act (33 
    U.S.C. 1251 et seq.) or the Clean Air Act (42 U.S.C. 7401 et seq.).
        None of the revisions that Utah proposed to make in its amendment 
    pertain to air or water quality standards. Therefore, OSM did not 
    request EPA's concurrence. [[Page 28048]] 
        Pursuant to 732.17(h)(11)(i), OSM solicited comments on the 
    proposed amendment from EPA (administrative record Nos. UT-876, UT-946, 
    and UT-993). It responded on December 9, 1993, July 19, 1994, and 
    December 22, 1994, that it had no comments on the proposed amendment 
    and did not believe that there would be any impacts to water quality 
    standards promulgated under the Clean Water Act (administrative record 
    Nos. UT-880, UT-954, and UT-1000).
    
    4. State Historic Preservation Officer (SHPO)
    
        Pursuant to 30 CFR 732.17(h)(4), OSM solicited comments on the 
    proposed amendment from the SHPO (administrative record Nos. UT-876, 
    UT-946, and UT-993). the SHPO did not respond to OSM's request.
    V. Director's Decision
    
        Based on the above findings, the Director approves, with an 
    exception and additional requirements, Utah's proposed amendment as 
    submitted on November 12, 1993, and as revised on June 28 and November 
    3, 1994.
        The Director does not approve, as discussed in: finding No. 15, 
    Utah Admin. R. 645-301-553.651, concerning the applicability date of 
    Utah's replacement criterion for areas with remaining highwalls subject 
    to the AOC provisions at Utah Admin. R. 645-301-553.650.200.
        The Director approves, as discussed in: finding No. 1, Utah Admin. 
    R. 645-301-553, concerning contemporaneous reclamation requirements for 
    backfilling and grading; Utah Admin. R. 645-301-553.130, concerning the 
    requirements for a 1.3 static safety factor; Utah Admin. R. 645-301-
    553.150, concerning the requirements for post mining land use; Utah 
    Admin. R. 645-301-553.200, concerning the backfilling and grading 
    requirements for spoil and waste; Utah Admin. R. 645-301-553.210, 
    concerning the general requirements for disposal of excess spoil; Utah 
    Admin. R. 645-301-553.220, concerning the requirements for placement of 
    spoil; Utah Admin. R. 645-301-553.252, concerning the requirements for 
    final grading of refuse piles and coal mine waste; Utah Admin. R. 645-
    301-553.300, concerning the requirements for covering of exposed coal 
    seams; Utah Admin. R. 645-301-553.510, concerning remaining operations 
    on PMA's, operations on CMA's, and operations on areas with remaining 
    highwalls subject to AOC provisions; Utah Admin. R. 645-301-553.540, 
    concerning the requirements for spoil placement; Utah Admin. R. 645-
    301-553.650.300, concerning the requirement for modifications to 
    retained highwalls restoring cliff-type habitats required by premining 
    flora and fauna; Utah Admin. R. 645-301-553.650.400, concerning the 
    requirement for compatibility of retained highwalls with the approved 
    postmining land use and visual attributes of the area; and Utah Admin. 
    R. 645-301-553.650.500, concerning the exemption from obtaining a 
    variance from AOC requirements; finding No. 2, Utah Admin. R. 645-301-
    553.100, concerning the section entitled ``disturbed areas,'' and Utah 
    Admin. R. 645-301-553.230, concerning the general requirements for 
    backfilling and grading; finding No. 3, Utah Admin. R. 645-100-200, 
    concerning the definition of ``Continuously Mined Areas;'' finding No. 
    6, Utah Admin. R. 645-301-553.500, concerning PMA's, CMA's, and areas 
    with remaining highwalls subject to AOC provisions; finding No. 7, Utah 
    Admin. R. 634-301-553.520, concerning backfilling and grading of 
    remaining highwalls; finding No. 8, Utah Admin. R. 645-301-553.530, 
    concerning stability criteria for backfilling and grading and resulting 
    in partial removal of the required amendment previously codified at 30 
    CFR 944.16(d)(1) and total removal of the required amendments 
    previously codified at 30 CFR 944.16(d) (2) and (3); finding No. 9, 
    Utah Admin. R. 634-301-553.600, concerning Utah's newly-created section 
    title for its reorganized rule requirements for PMA's and CMA's; 
    finding No. 10, Utah Admin. R. 634-301-553.610, concerning exceptions 
    for PMA's and CMA's from the requirement for complete highwall 
    elimination; finding No. 11, Utah Admin. R. 634-301-553.611 and .612, 
    concerning backfilling and grading of reasonably available spoil; 
    finding No. 12, Utah Admin. R. 645-301-553.650, concerning highwall 
    management under the AOC provisions and removal of the required 
    amendment previously codified at 30 CFR 944.16(a); finding No. 13, Utah 
    Admin. R. 645-301-553.650.100, concerning the height and length of 
    remaining highwalls and removal of the required amendment previously 
    codified at 30 CFR 944.16(b); and finding No. 14, Utah Admin. R. 645-
    301-553.650.200, concerning the replacement of preexisting cliffs or 
    similar natural premining features with a remaining highwall.
        With the requirement that Utah further revise its rules, the 
    Director approves, as discussed in: finding No. 4, Utah Admin. R. 645-
    301-553.110, concerning exceptions to the requirement that disturbed 
    areas achieve AOC; and finding No. 5, Utah Admin. R. 534-301-553.120, 
    concerning backfilling and grading of spoil and waste.
        The Director approves, with one exception, the rules as proposed by 
    Utah with the provision that they be fully promulgated in identical 
    form to the rules submitted to and reviewed by OSM and the public.
        The Federal regulations at 30 CFR Part 944, codifying decisions 
    concerning the Utah program, are being amended to implement this 
    decision. This final rule is being made effective immediately to 
    expedite the State program amendment process and to encourage States to 
    bring their programs into conformity with the Federal standards without 
    undue delay. Consistency of State and Federal standards is required by 
    SMCRA.
    
    Effect of Director's Decision
    
        Section 503 of SMCRA provides that a State may not exercise 
    jurisdiction under SMCRA unless the State program is approved by the 
    Secretary. Similarly, 30 CFR 732.17(a) requires that any alteration of 
    an approved State program be submitted to OSM for review as a program 
    amendment. Thus, any changes to the State program are not enforceable 
    until approved by OSM. The Federal regulations at 30 CFR 732.17(g) 
    prohibit any unilateral changes to approved State programs. In the 
    oversight of the Utah program, the Director will recognize only the 
    statutes, regulations and other materials approved by OSM, together 
    with any consistent implementing policies, directives and other 
    materials, and will require the enforcement by Utah of only such 
    provisions.
    
    VI. Procedural Determinations
    
    1. Executive Order 12866
    
        This rule is exempted from review by the Office of Management and 
    Budget (OMB) under Executive Order 12866 (Regulatory Planning and 
    Review).
    
    2. Executive Order 12778
    
        The Department of the Interior has conducted the reviews required 
    by section 2 of Executive Order 12778 (Civil Justice Reform) and had 
    determined that this rule meets the applicable standards of subsections 
    (a) and (b) of that section. However, these standards are not 
    applicable to the actual language of State regulatory programs and 
    program amendments since each such program is drafted and promulgated 
    by a specific State, not by OSM. Under sections 503 and 505 of SMCRA 
    (30 U.S.C. 1253 and 1255) and the Federal regulations at 30 CFR 
    [[Page 28049]] 730.11, 732.15, and 732.17(h)(10), decisions on proposed 
    State regulatory programs and program amendments submitted by the 
    States must be based solely on a determination of whether the submittal 
    is consistent with SMCRA and its implementing Federal regulations and 
    whether the other requirements of 30 CFR Parts 730, 731, and 732 have 
    been met.
    
    3. National Environmental Policy Act
    
        No environmental impact statement is required for this rule since 
    section 702(d) of SMCRA (30 U.S.C. 1292(d)) provides that agency 
    decisions on proposed State regulatory program provisions do not 
    constitute major Federal actions within the meaning of section 
    102(2)(C) of the National Environmental Policy Act (42 U.S.C. 
    4332(2)(C)).
    
    4. Paperwork Reduction Act
    
        The rule does not contain information collection requirements that 
    require approval by OMB under the Paperwork Reduction Act (44 U.S.C. 
    3507 et seq.).
    
    5. Regulatory Flexibility Act
    
        The Department of the Interior has determined that this rule will 
    not have a significant economic impact on a substantial number of small 
    entities under the Regulatory Flexibility Act (5 U.S.C. 601 et seq.). 
    The State submittal that is the subject of this rule is based upon 
    counterpart Federal regulations for which an economic analysis was 
    prepared with certification made that such regulations would not have a 
    significant economic effect upon a substantial number of small 
    entities. Accordingly, this rule will ensure that existing requirements 
    previously promulgated by OSM will be implemented by the State. In 
    making the determination as to whether this rule would have a 
    significant economic impact, the Department relied upon the data and 
    assumptions for the counterpart Federal regulations.
    
    VII. List of Subjects in 30 CFR 944
    
        Intergovernmental relations, Surface mining, Underground mining.
    
        Dated: May 23, 1995.
    Richard J. Seibel,
    Regional Director, Western Regional Coordinating Center.
        For the reasons set out in the preamble, Title 30, Chapter VII, 
    Subchapter T of the Code of Federal Regulations is amended as set forth 
    below:
    
    PART 944--UTAH
    
        1. The authority citation for Part 944 continues to read as 
    follows:
    
        Authority: 30 U.S.C. 1201 et seq.
    
        2. Section 944.15 is amended by adding paragraph (ee) to read as 
    follows:
    
    
    Sec. 944.15  Approval of amendments to the Utah regulatory program.
    
     * * * * *
        (ee) With the exception of Utah Admin. R. 645-301-553.651, 
    concerning the applicability date of Utah's replacement criterion for 
    areas with remaining highwalls subject to the AOC provisions at Utah 
    Admin. R. 645-301-553.650.200 (formerly the ``AOC alternative''), the 
    following rules, as submitted to OSM on November 12, 1993, and as 
    revised on June 28 and November 3, 1994, are approved effective May 30, 
    1995.
    
    645-100-200......................  Definition of ``Continuously Mined   
                                        Areas'' (CMA's).                    
    645-301-553......................  Contemporaneous Reclamation          
                                        Requirements for Backfilling and    
                                        Grading.                            
    645-301-553.100..................  Section Entitled ``Disturbed Areas.''
    645-301-553.110..................  Exceptions to the Requirement That   
                                        Disturbed Areas Achieve Approximate 
                                        Original Contour (AOC).             
    645-301-553.120..................  Backfilling and Grading of Spoil and 
                                        Waste.                              
    645-301-553.130..................  Requirements for a 1.3 Static Safety 
                                        Factor.                             
    645-301-553.150..................  Requirements for Postmining Land Use.
    645-301-553.200..................  Backfilling and Grading Requirements 
                                        for Spoil and Waste.                
    645-301-553.210..................  General Requirements for Disposal of 
                                        Excess Spoil.                       
    645-301-553.220..................  Requirements for Placement of Spoil. 
    645-301-553.230..................  General Requirements for Backfilling 
                                        and Grading.                        
    645-301-553.252..................  Final Grading of Refuse Piles and    
                                        Coal Mine Waste.                    
    645-301-553.300..................  Covering of Exposed Coal Seams.      
    645-301-553.500..................  Previously Mined Area's (PMA's),     
                                        CMA's, and Areas With Remaining     
                                        Highwalls Subject to AOC Provisions.
    645-301-553.510..................  Remining Operations on PMA's,        
                                        Operations on CMA's, and Operations 
                                        on Areas With Remaining Highwalls   
                                        Subject to AOC Provisions.          
    645-301-553.520..................  Backfilling and Grading of Remaining 
                                        Highwalls.                          
    645-301-553.530..................  Stability Criteria for Backfilling   
                                        and Grading.                        
    645-301-553.540..................  Spoil Placement.                     
    645-301-553.600..................  Newly-Created Section Title for      
                                        Utah's Reorganized Rule Requirements
                                        for PMA's and CMA's.                
    645-301-553.610..................  Exceptions for PMA's and CMA's From  
                                        the Requirement for Complete        
                                        Highwall Elimination.               
    645-301-553.611 and .612.........  Backfilling and Grading of Reasonably
                                        Available Spoil.                    
    645-301-553.650..................  Highwall Management Under the AOC    
                                        Provisions.                         
    645-301-553.650.100..............  Height and Length Requirements of    
                                        Remaining Highwalls.                
    645-301-553.650.200..............  Replacement of Preexisting Cliffs or 
                                        Similar Natural Premining Features  
                                        With a Remaining Highwall.          
    645-301-553.650.300..............  Modifications to Retained Highwalls  
                                        Restoring Cliff-Type Habitats       
                                        Required by Premining Flora and     
                                        Fauna.                              
    645-301-553.650.400..............  Compatibility of Retained Highwalls  
                                        With the Approved Postmining Land   
                                        Use and Visual Attributes of the    
                                        Area.                               
    645-301-553.650.500..............  Exemption from Obtaining a Variance  
                                        From AOC Requirements.              
                                                                            
    
        3. Section 944.16 is amended by adding paragraphs (c) and (d) to 
    read as follows:
    
    
    Sec. 944.16  Required program amendments.
    
     * * * * *
        (c) By July 31, 1995, Utah shall revise Utah Admin. R. 645-301-
    553.110, or otherwise modify its program, by correcting the cross-
    referenced provisions in the phrase ``R645-301-500 through R645-301-
    540,'' regarding previously mined area's continuously mined area's, and 
    areas subject to the AOC provisions, to read ``R645-301-553.500 through 
    R645-301-553.540.''
        (d) By July 31, 1995, Utah shall revise Utah Admin. R. 645-301-553-
    120, or otherwise modify its program, by correcting the cross-
    referenced provisions in the phrase ``R645-301-553.500 through R645-
    301-540,'' regarding previously mined area's, continuously mined 
    area's, and areas [[Page 28050]] subject to the AOC provisions, to read 
    ``R645-301-553.500 through R645-301-553.540'' and correcting the cross-
    referenced provisions in the phrase ``R645-301-553.650 through R645-
    301-553.653'' to read ``R645-301-553.650 through R645-301-553.651.''
    
    [FR Doc. 95-13156 Filed 5-26-95; 8:45 am]
    BILLING CODE 4310-05-M
    
    

Document Information

Effective Date:
5/30/1995
Published:
05/30/1995
Department:
Surface Mining Reclamation and Enforcement Office
Entry Type:
Rule
Action:
Final rule; approval of amendment.
Document Number:
95-13156
Dates:
May 30, 1995.
Pages:
28040-28050 (11 pages)
PDF File:
95-13156.pdf
CFR: (2)
30 CFR 944.15
30 CFR 944.16