Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0009 - Solid Waste Management
Chapter 18 - DISPOSAL OF COAL COMBUSTION RESIDUALS IN LANDFILLS AND SURFACE IMPOUNDMENTS
Section 18-6 - Location Standards

Universal Citation: WY Code of Rules 18-6

Current through September 21, 2024

All facilities shall demonstrate compliance with the following applicable standards and criteria in the permit application:

(a) Placement above the uppermost aquifer: The criteria of 40 CFR 257.60 are incorporated by reference.

(b) Wetlands: The criteria of 40 CFR 257.61 are incorporated by reference.

(c) Fault areas: The criteria of 40 CFR 257.62 are incorporated by reference.

(d) Seismic impact zones: The criteria of 40 CFR 257.63 are incorporated by reference.

(e) Unstable areas: The criteria of 40 CFR 257.64 are incorporated by reference.

(f) New facilities: New CCR landfills and surface impoundments shall not be located in violation of W.S. § 35-11-502(c) or any of the following standards:

(i) Distance to other surface waters: CCR landfills and surface impoundments shall not be located within the ordinary high water mark of perennial rivers, streams, or creeks, except that surface impoundments not containing hazardous or toxic wastes may be located within the ordinary high water mark of intermittent rivers, streams, creeks, draws, coulees, or other natural drainages provided a by-pass ditch is installed capable of passing the 24-hour 100-year precipitation event. All other surface impoundments shall be protected from structural damage during the 100-year flood event;

(ii) Local zoning ordinances: CCR landfill and surface impoundment locations shall not be in conflict with local zoning ordinances or land use plans that have been adopted by a county commission or municipality;

(iii) Public park or recreation area: CCR landfills and surface impoundments shall not be located within 1,000 feet of any public park or recreation area unless the facility is screened from view by natural objects, plantings, fences or other appropriate means;

(iv) Wild and Scenic Rivers Act: CCR landfill and surface impoundment locations shall not diminish the scenic, recreational and fish and wildlife values for any section of river designated for protection under the Wild and Scenic Rivers Act, 16 U.S.C. 1271 et seq., and implementing regulations;

(v) National Historic Preservation Act: CCR landfills and surface impoundments shall not be located in areas where they may pose a threat to an irreplaceable historic or archeological site listed pursuant to the National Historic Preservation Act, 16 U.S.C. 470 et seq. and implementing regulations, or to a natural landmark designated by the National Park Service;

(vi) Big game winter range: CCR landfills and surface impoundments shall not be located within critical winter ranges for big game unless, after consultation with the Wyoming Game and Fish Department, the Administrator determines that facility development would not conflict with the conservation of Wyoming's wildlife resources;

(vii) Avalanche areas: CCR landfills and surface impoundments shall not be located in documented avalanche-prone areas;

(viii) Hydrogeologic conditions: CCR landfills and surface impoundments shall not be located in an area where the Administrator, after investigation by the applicant, finds that there is a reasonable probability that CCR disposal will have a detrimental effect on surface water or groundwater quality or where the Administrator determines it is not possible to effectively monitor existing groundwater; and

(ix) Compliance with other standards: CCR landfills and surface impoundments that are also subject to regulation under Chapters 6 or 8 of these rules shall not be located in violation of the standards of those chapters.

Disclaimer: These regulations may not be the most recent version. Wyoming may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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