26 U.S.C. § 468: Special rules for mining and solid waste reclamation and closing costs

in the case of qualified reclamation costs, the portion of the reserve property which was disturbed during such taxable year, and in the case of qualified closing costs, the production from the reserve property during such taxable year. The opening balance of any reserve for its first taxable year shall be zero. at the Federal short-term rate or rates (determined under section 1274) in effect, and by compounding semiannually. Any amount paid by the taxpayer during any taxable year for qualified reclamation or closing costs allocable to portions of the reserve property for which the election under paragraph (1) was in effect shall be charged to the appropriate reserve as of the close of the taxable year. A reserve shall be increased each taxable year by the amount allowable as a deduction under paragraph (1) for such taxable year which is allocable to such reserve. the amounts described in paragraph (2)(C) paid during such taxable year, over the closing balance of the reserve for such taxable year (determined without regard to paragraph (2)(C)). the closing balance of the reserve for such taxable year, over the current reclamation costs of the taxpayer for all portions of the reserve property disturbed during any taxable year to which the election under paragraph (1) applies. the closing balance of the reserve for such taxable year, over the current closing cost of the taxpayer with respect to the reserve property, determined as if all production with respect to the reserve property for any taxable year to which the election under paragraph (1) applies had occurred in such taxable year. This paragraph shall be applied after all adjustments to the reserve have been made for the taxable year. the revocation of an election under paragraph (1), or completion of the closing, or disposition of any portion, of a reserve property. If the election under subsection (a)(1) is not in effect for 1 or more taxable years in which the reserved property is disturbed (or production occurs), items with respect to the reserve property shall be allocated to the reserve in such manner as the Secretary may prescribe by regulations. The taxpayer may revoke an election under subsection (a)(1) with respect to any property. Such revocation, once made, shall be irrevocable. Any revocation under subparagraph (A) shall be made at such time and in such manner as the Secretary may prescribe. a separate reserve for qualified reclamation costs, and a separate reserve for qualified closing costs. The term “current reclamation costs” means the amount which the taxpayer would be required to pay for qualified reclamation costs if the reclamation activities were performed currently. The term “current closing costs” means the amount which the taxpayer would be required to pay for qualified closing costs if the closing activities were performed currently. in the case of the closing of any mine site, be computed on the unit-of-production method of accounting, and in the case of the closing of any solid waste disposal site, be computed on the unit-of-capacity method. is submitted pursuant to the provisions of section 511 or 528 of the Surface Mining Control and Reclamation Act of 1977 (as in effect on January 1, 1984 ), and is part of a surface mining and reclamation permit granted under the provisions of title V of such Act (as so in effect), or which is submitted pursuant to any other Federal or State law which imposes surface mining reclamation and permit requirements substantially similar to the requirements imposed by title V of such Act (as so in effect). any provision of the Solid Waste Disposal Act (as in effect on January 1, 1984 ) requiring such activity, or any other Federal, State, or local law which imposes requirements substantially similar to the requirements imposed by the Solid Waste Disposal Act (as so in effect). Clause (i) shall not apply to that portion of any property which is disturbed after the property is listed in the national contingency plan established under section 105 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980. The term “property” has the meaning given such term by section 614. The term “reserve property” means any property with respect to which a reserve is established under subsection (a)(1).