SAIDI
492 min per year
Average outage minutes (2023)
Oklahoma Gas & Electric Co is an investor-owned utility operating in Arkansas under EIA identifier 14063. It reports service to approximately 822,878 customer accounts and generated about $2.19 billion in annual electric revenue, with a service footprint spanning 447 ZIP codes. Because it is investor-owned, the state public utility commission oversees its rate cases and reliability performance rather than a local board.
In 2023, the average Oklahoma Gas & Electric Co customer experienced 492.0 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. Over the same period, SAIFI (outage events per customer) was 1.80, putting the typical customer at roughly 2 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 135.9 minutes, and the spread against the headline 492.0 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), Oklahoma Gas & Electric Co's reliability record can be judged on trend rather than one isolated year. Over that span, SAIDI rose from 165.3 to 492.0 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
SAIDI
492 min per year
Average outage minutes (2023)
SAIFI
1.80 interruptions/yr
Events per customer (2023)
Customers
822,878
Customers across Arkansas
492 outage minutes per customer annually
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 165.3 | 125.6 | 1.380 | - |
| 2021 | 504.9 | 91.2 | 1.066 | - |
| 2022 | 158.2 | 135.9 | 0.957 | - |
| 2023 | 492.0 | 135.9 | 1.797 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Oklahoma Gas & Electric Co serves 447 ZIP codes in Arkansas.
Oklahoma Gas & Electric Co had a SAIDI of 492.0 minutes in 2023 including major weather events, but 135.9 minutes excluding them (the IEEE-standard measure of day-to-day reliability, the gap reflects a major storm that year, not chronic performance). Excluding major weather events, this is near the national average.
Oklahoma Gas & Electric Co is classified as a IOU serving Arkansas.
Oklahoma Gas & Electric Co serves approximately 822,878 customers in Arkansas.
Oklahoma Gas & Electric Co has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this period. Review the trend table above for year-by-year detail.
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.