The UIC program for Class I, III, IV, and V wells in the State of Wyoming, except those located on Indian lands, is the program administered by Wyoming Department of Environmental Quality, approved by EPA pursuant to the Safe Drinking Water Act (SDWA) section 1422. The effective date of this program is August 17, 1983. The UIC Program for Class VI wells in Wyoming, except those located on Indian lands, is the program administered by Wyoming Department of Environmental Quality, approved by EPA pursuant to the SDWA section 1422. The effective date of this program is October 9, 2020. The UIC program for Class I, III, IV, V, and VI wells in the State of Wyoming, except those located on Indian lands, consists of the following elements, as submitted to the EPA in the State's program application and program revision application.
Table 1 to Paragraph (a)-EPA-Approved Wyoming SDWA § 1422 Underground Injection Control Program Statutes and Regulations for Well Classes I, III, IV, V and VI
State citation | Title/subject | State effective date | EPA approval date1 |
Wyoming Statutes sections 35-11-101 through 35-11-115, and 35-11-301 through 35-11-305 | Wyoming Environmental Quality Act | 1989 | March 6, 1991, 56 FR 9421. |
Water Quality Rules and Regulations, Wyoming Department of Environmental Quality Chapter III: Regulations for Permit to Construct, Install or Modify Public Facilities Capable or, (sic) Causing or Contributing to Pollution | Regulations for Permit to Construct, Install or Modify Public Water Supplies, Wastewater Facilities, Disposal Systems, Biosolids Management Facilities, Treated Wastewater Reuse Systems and Other Facilities Capable of Causing or Contributing to Pollution | 1983 | May 11, 1984, 49 FR 20197. |
Water Quality Rules and Regulations, Wyoming Department of Environmental Quality, Chapter VIII: Quality Standards for Groundwaters of Wyoming | Quality Standards for Groundwaters of Wyoming | 1980 | May 11, 1984, 49 FR 20197. |
Water Quality Rules and Regulations, Wyoming Department of Environmental Quality, Chapter IX: Wyoming Groundwater Pollution Control Permit | Wyoming Groundwater Pollution Control Permit | 1980 | May 11, 1984, 49 FR 20197. |
Water Quality Rules and Regulations, Wyoming Department of Environmental Quality, Chapter XIII: Prohibitions of Permits for New Hazardous Waste Injection Wells | Prohibitions of Permits for New Hazardous Waste Injection Wells | 1989 | March 6, 1991, 56 FR 9421. |
Land Quality Rules and Regulations, Wyoming Department of Environmental Quality, Chapter XXI: In Situ Mining | In Situ Mining | 1981 | May 11, 1984, 49 FR 20197. |
Water Quality Rules and Regulations, Wyoming Department of Environmental Quality, Chapter XXIV: Class VI Injection Wells and Facilities Underground and Injection Control Program | Class VI Injection Wells and Facilities Underground and Injection Control Program | 2020 | October 9, 2020, 85 FR 64055 |
1 In order to determine the EPA effective date for a specific provision listed in this table, consult the Federal Register notice cited in this column for the particular provision.
40 C.F.R. §147.2550