Section R746-313-4 - Electric Service Reliability(1) An electric company must have a written reliability program.(2) Within 3 months after the effective date of this rule, 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 Subsection R746-313-4(2) must include at least:(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 each parameter used to calculate the proposed standards and major event days, and the time period upon which the proposed standards are based, such as, 12-month rolling average, 365-day rolling average, and annual average;(ii) identification of any proposed deviation from IEEE 1366 used in the calculation of reliability indices and determination of major event days; and(iii) a description of each data estimation method used for the collection and calculation of SAIDI, SAIFI, CAIDI, and MAIFIe.Utah Admin. Code R746-313-4
Amended by Utah State Bulletin Number 2024-08, effective 4/9/2024