Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Public Service Commission
Preservation of Records of Electric, Gas, And Water Utilities
Part 2 - SCHEDULE OF RECORDS AND PERIODS OF RETENTION
Section R. 460.2569b - Underground storage of natural gas

Universal Citation: MI Admin Code R. 460.2569b
Current through Vol. 24-04, March 15, 2024

Rule 69b. The following underground storage of natural gas records shall be retained for the time periods listed:

(a) Well records, reports, and logs that include data relating to pressures, injected volumes, withdrawn volumes, core analysis, daily volumes of gas injected into and withdrawn from reservoir, cushion, and working gas volumes for each reservoir.

1 year after reservoir, field, or relevant storage area is abandoned.

(b) Records containing information relating to reservoir gas leakage, showing the total gas leakage, and recycled gas.

1 year after reservoir, field, or relevant storage area is abandoned.

(c) Records on back pressure tests field data.

1 year or until superseded.

(d) Records on back pressure test results, gas analysis.

1 year or until superseded.

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