Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0011 - Water Quality
Chapter 24 - Class VI Injection Wells and Facilities Underground Injection Control Program
Section 24-22 - Reporting and Notice Requirements

Universal Citation: WY Code of Rules 24-22

Current through September 21, 2024

(a) The owner or operator shall provide the following reports to the Administrator, for each Class VI well:

(i) Semi-annual reports. Semi-annual reports required by the permit shall be submitted to the Administrator within thirty (30) days following the end of the period covered in the report and shall contain:
(A) Any changes to the physical, chemical, and other relevant characteristics of the carbon dioxide stream from the proposed operating data;

(B) Monthly average, maximum, and minimum values for injection pressure, flow rate and volume, and annular pressure;

(C) A description of any event that exceeds operating parameters for annulus pressure or injection pressure as specified in the permit;

(D) A description of any event that triggers a shutdown device required pursuant to Section 18(g) of this Chapter, and the response taken;

(E) The monthly volume of the carbon dioxide stream injected over the reporting period and project cumulatively;

(F) Monthly annulus fluid volume added; and

(G) The results of monitoring required by Section 20 of this Chapter;

(ii) Reports, within thirty (30) days, the results of:
(A) Periodic tests of mechanical integrity;

(B) Any other test of the injection well conducted by the owner or operator if required by the Administrator; and

(C) Any well workover; and

(iii) Reports, within twenty-four (24) hours, of:
(A) Any evidence that the injected carbon dioxide stream or associated pressure front may cause an endangerment to a USDW;

(B) Any noncompliance with a permit condition, or malfunction of the injection system, which may cause fluid migration into or between USDWs;

(C) Any triggering of a shut-off system, either down-hole or at the surface;

(D) Any release of carbon dioxide to the atmosphere or biosphere indicated by the surface air or soil gas monitoring or other monitoring technologies required by Section 14(b)(ix) of this Chapter; and

(E) Any failure to maintain mechanical integrity.

(b) Owners or operators shall notify the Administrator in writing thirty (30) days in advance of:

(i) Any planned well workover;

(ii) Any planned stimulation activities, other than stimulation for formation testing conducted under Section 10 of this Chapter; and

(iii) Any other planned test of the injection well conducted by the owner or operator.

(c) Owners or operators shall submit all required reports, submittals, and notifications to both the Administrator and to EPA (in an electronic format acceptable to EPA).

(d) Owners or operators shall submit a written report to the Administrator of all remedial work concerning the failure of equipment or operational procedures that resulted in a violation of a permit condition at the completion of the remedial work.

(e) For any aborted or curtailed operation, the owner or operator shall submit to the Administrator a complete report within thirty (30) days of complete termination of the discharge or associated activity.

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