WY Stat § 35-11-415 (2021)
2021 Wyoming Statutes|Title 35 - Public Health and Safety|Chapter 11 - Environmental Quality|Article 4 - Land Quality|Section 35-11-415 - Duties of Operator.

35-11-415. Duties of operator.| (a) Every operator to whom any permit or license is issued shall comply with all requirements of this act, the rules and regulations promulgated hereunder, and reclamation plans and other terms and conditions of any permit or license.  (b) The operator, pursuant to an approved surface mining permit and mining plan and reclamation plan, or any approved revisions thereto, shall:  (i) Conspicuously post and maintain at each entrance to the operation, a sign which clearly shows the name, address and telephone number of the operator, the name of his local authorized agent, and the permit number of his operation;  (ii) Conduct all surface mining and reclamation activities within the permit area in conformity with his approved plan;  (iii) Protect the removed and segregated topsoil from wind and water erosion, and from acid or toxic materials, and preserve such in a usable condition for sustaining vegetation when restored in reclamation, or if topsoil is virtually nonexistent or is not capable of sustaining vegetation, then subsoil, which is available and suitable, shall be removed, segregated, and preserved in a like manner as may be required in the approved reclamation plan;  (iv) Cover, bury, impound, contain or otherwise dispose of toxic acid forming, or radioactive material or any material determined by the administrator to be hazardous to health and safety, or which constitutes a threat of pollution to surface or subsurface water as may be required in the approved reclamation plan;  (v) Conduct contouring operations to return the land to the use set out in the reclamation plan;  (vi) Backfill or grade, and replace topsoil, or approved subsoil, which has been segregated and preserved as may be required in the approved reclamation plan;  (vii) Replace, as nearly as possible, native or superior self regenerating vegetation on land affected, as may be required in the approved reclamation plan;  (viii) Prevent, throughout the mining and reclamation operation, and for a period of five (5) years after the operation has been terminated, pollution of surface and subsurface waters on the land affected by the institution of plantings and revegetation, the construction of drainage systems and treatment facilities including settling ponds and the casing, sealing of boreholes, shafts, and wells so that no pollution is allowed to drain untreated into surface or subsurface water in accordance with state or federal water quality standards, whichever are higher, as may be required in the approved reclamation plan;  (ix) Reclaim the affected land as mining progresses in conformity with the approved reclamation plan;  (x) For surface coal mining operations, preserve throughout the mining and reclamation process the essential hydrologic functions of alluvial valley floors if these areas are classified within a permit. This paragraph does not alter the authority granted under any other section of this act with respect to requirements for preserving throughout the mining and reclamation process the essential hydrologic functions of the minesite, or associated offsite areas, of other mining operations;  (xi) For surface coal mining operations, insure that explosives are used only in accordance with existing state and federal law and the rules and regulations promulgated by the council, which shall include but are not limited to provisions to:  (A) Provide adequate advance written notice to local governments and residents who might be affected by the use of these explosives by publication of the planned blasting schedule in a newspaper of general circulation in the locality and by mailing a copy of the proposed blasting schedule to every resident within one-half (1/2) mile of the proposed blasting site and by providing daily notice to the resident or occupiers in these areas prior to any blasting;  (B) Maintain for a period of at least three (3) years and make available for public inspection upon request a log detailing the location of the blasts, the pattern and depth of the drill holes, the amount of explosives used per hole, and the order and length of delay in the blast;  (C) Limit the types of explosives and detonating equipment, the size, timing and frequency of blasts based upon the physical conditions of the site so as to prevent:  (I) Injury to persons;  (II) Damage to public and private property outside the permit area;  (III) Adverse impacts on any underground mine;  (IV) A change in the course, channel or availability of ground or surface water outside the permit area.  (D) Require that all blasting operations be conducted by trained and competent persons as certified by the administrator;  (E) Provide that upon the request of a resident or owner of a man-made dwelling or structure within one-half (1/2) mile of any portion of the permitted area the applicant or permittee shall conduct a preblasting survey of these structures and submit the survey to the administrator and a copy to the resident or owner making the request. The area of the survey shall be decided by the administrator and shall include provisions as the United States secretary of the interior shall promulgate.  (xii) For surface coal mining operations, replace in accordance with state law the water supply of an owner of interest in real property who obtains all or part of his supply of water for domestic, agricultural, industrial or other legitimate use from an underground or surface source where the supply has been affected by contamination, diminution or interruption proximately resulting from the surface coal mine operation.