Utah Administrative Code (Current through November 1, 2019) |
R746. Public Service Commission, Administration |
R746-313. Electrical Service Reliability |
R746-313-4. Electric Service Reliability
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(1) An electric company must have a written reliability program.
(2) Within 3 months after the effective date of these rules an electric company whose governing authority is the commission must file for commission approval of reliability performance baselines for SAIDI and SAIFI reliability indices.
(3) The filing required by 746-313-4(2)must include, but is not limited to:
(a) the basis for the proposed SAIDI and SAIFI values; and
(b) identification of systems and description of internal processes to collect, monitor and analyze interruption data and events including:
(i) definitions of all parameters used to calculate the proposed standards and major event days, and the time-period upon which the proposed standards are based (e.g., 12-month rolling average, 365-day rolling average, annual average);
(ii) identification of all proposed deviations from IEEE 1366 used in the calculation of reliability indices and determination of major event days; and
(iii) a description of all data estimation methods used for the collection and calculation of SAIDI, SAIFI, CAIDI, and MAIFIe.