Ohio Rev. Code Ann. § 1513.16
(A) Any permit issued under this chapter to conduct coal mining operations shall require that the operations meet all applicable performance standards of this chapter and such other requirements as the chief of the division of mineral resources management shall adopt by rule. General performance standards shall apply to all coal mining and reclamation operations and shall require the operator at a minimum to do all of the following:
(7) For all prime farmlands as identified in division (B)(1)(p) of section 1513.07 of the Revised Code to be mined and reclaimed, perform soil removal, storage, replacement, and reconstruction in accordance with specifications established by the secretary of the United States department of agriculture under the "Surface Mining Control and Reclamation Act of 1977," 91 Stat. 445, 30 U.S.C.A. 1201. The operator, at a minimum, shall be required to do all of the following:
(8) Create, if authorized in the approved mining and reclamation plan and permit, permanent impoundments of water on mining sites as part of reclamation activities only when it is adequately demonstrated by the operator that all of the following conditions will be met:
(10) Minimize the disturbances to the prevailing hydrologic balance at the mine site and in associated offsite areas and to the quality and quantity of water in surface and ground water systems both during and after coal mining operations and during reclamation by doing all of the following:
(a) Avoiding acid or other toxic mine drainage by such measures as, but not limited to:
(b)
(12) Refrain from coal mining within five hundred feet of active and abandoned underground mines in order to prevent breakthroughs and to protect the health or safety of miners. The chief shall permit an operator to mine near, through, or partially through an abandoned underground mine or closer than five hundred feet to an active underground mine if both of the following conditions are met:
(15) Ensure that all reclamation efforts proceed in an environmentally sound manner and as contemporaneously as practicable with the coal mining operations, except that where the applicant proposes to combine strip mining operations with underground mining operations to ensure maximum practical recovery of the mineral resources, the chief may grant a variance for specific areas within the reclamation plan from the requirement that reclamation efforts proceed as contemporaneously as practicable to permit underground mining operations prior to reclamation if:
(a) The chief finds in writing that:
(19)
(21) Place all excess spoil material resulting from coal mining and reclamation operations in such a manner that all of the following apply:
(25) Restore on the permit area streams and wetlands affected by mining operations unless the chief approves restoration off the permit area without a permit required by section 1513.07 or 1513.074 of the Revised Code, instead of restoration on the permit area, of a stream or wetland or a portion of a stream or wetland, provided that the chief first makes all of the following written determinations:
(B)
(3) In cases where an industrial, commercial, agricultural, residential, or public facility use, including recreational facilities, is proposed for the postmining use of the affected land, the chief may grant a permit for a mining operation of the nature described in division (B)(2) of this section when all of the following apply:
(b) The applicant presents specific plans for the proposed postmining land use and appropriate assurances that the use will be all of the following:
(4) In granting a permit pursuant to this division, the chief shall require that each of the following is met:
(C) All of the following performance standards apply to steep-slope coal mining and are in addition to those general performance standards required by this section, except that this division does not apply to those situations in which an operator is mining on flat or gently rolling terrain on which an occasional steep slope is encountered through which the mining operation is to proceed, leaving a plain or predominantly flat area, or where an operator is in compliance with division (B) of this section:
(D)
(3) A variance pursuant to division (D)(2) of this section may be granted if:
(F)
(3) The chief may release the performance security if the reclamation covered by the performance security or portion thereof has been accomplished as required by this chapter and rules adopted under it according to the following schedule:
(8)