SAIDI
906 min per year
Mean outage duration per year (2023)
Harrison County Rural E M C is a member-owned electric cooperative operating in Indiana under EIA identifier 8179. It reports service to approximately 24,370 customer accounts and generated about $0.06 billion in annual electric revenue, with a service footprint spanning 23 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 Harrison County Rural E M C customer experienced 906.0 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that falls inside the typical 120–180 minute national benchmark, in line with what most U.S. distribution utilities report. The SAIFI figure, which tracks average outage events per customer, came in at 3.80 for the same period, meaning customers statistically saw about 4 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 146.0 minutes, the gap between that figure and the headline 906.0 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Harrison County Rural E M C's reliability record can be judged on trend rather than one isolated year. SAIDI has increased from 173.0 to 906.0 minutes, which may reflect either worsening weather exposure or delayed grid modernization.
SAIDI
906 min per year
Mean outage duration per year (2023)
SAIFI
3.80 interruptions/yr
Average interruption count (2023)
Customers
24,370
Served in Indiana
906 min/year per customer
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 173.0 | 109.0 | 1.327 | 23,626 |
| 2021 | 217.8 | 142.8 | 1.539 | 23,776 |
| 2022 | 237.3 | 131.6 | 2.100 | 24,113 |
| 2023 | 906.0 | 146.0 | 3.800 | 24,370 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Harrison County Rural E M C serves 23 ZIP codes in Indiana.
Harrison County Rural E M C had a SAIDI of 906.0 minutes in 2023 including major weather events, but 146.0 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 storm impacts, this tracks roughly with the national average.
Harrison County Rural E M C is classified as a Cooperative serving Indiana.
Harrison County Rural E M C serves approximately 24,370 customers in Indiana.
Harrison County Rural E M C has 4 years of reliability data (2020-2023). This utility's SAIDI has stayed fairly flat over the 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.