SAIDI
96 min per year
Average outage minutes (2023)
York Electric Coop Inc is a member-owned electric cooperative operating in South Carolina under EIA identifier 21002. It reports service to approximately 69,134 customer accounts and generated about $0.14 billion in annual electric revenue, with a service footprint spanning 30 ZIP codes. Being member-owned, this cooperative answers to its ratepayers rather than outside shareholders, a structure that tends to influence how rate cases and capital spending get decided.
In 2023, the average York Electric Coop Inc customer experienced 96.2 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. The SAIFI figure, which tracks average outage events per customer, came in at 0.82 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 89.0 minutes; the difference from the headline 96.2 shows how much of the outage total came from weather rather than everyday grid issues.
York Electric Coop Inc has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. SAIDI has improved from 202.6 to 96.2 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
96 min per year
Average outage minutes (2023)
SAIFI
0.82 interruptions/yr
Average interruption count (2023)
Customers
69,134
Customers across South Carolina
96 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 202.6 | 71.6 | 0.991 | 62,677 |
| 2021 | 76.0 | 66.6 | 0.746 | 65,758 |
| 2022 | 139.7 | 114.5 | 1.089 | 69,606 |
| 2023 | 96.2 | 89.0 | 0.822 | 70,723 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
York Electric Coop Inc serves 30 ZIP codes in South Carolina.
York Electric Coop Inc had a SAIDI of 96.2 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
York Electric Coop Inc is classified as a Cooperative serving South Carolina.
York Electric Coop Inc serves approximately 69,134 customers in South Carolina.
York Electric Coop Inc has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. 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.