SAIDI
62 min per year
Yearly outage minutes, on average (2023)
Wright-Hennepin Coop Elec Assn is a member-owned electric cooperative operating in Minnesota under EIA identifier 20996. It reports service to approximately 56,289 customer accounts and generated about $0.12 billion in annual electric revenue, with a service footprint spanning 44 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 Wright-Hennepin Coop Elec Assn customer experienced 61.7 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). Excluding major weather events from that total, that places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. The SAIFI figure, which tracks average outage events per customer, came in at 0.76 for the same period, meaning customers statistically saw about 1 distinct interruption that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 28.2 minutes, and the spread against the headline 61.7 indicates how much weather, versus routine infrastructure, drove the outage total.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Wright-Hennepin Coop Elec Assn, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI climbed from 29.1 to 61.7 minutes over that window, a shift that can point to worsening weather exposure or delayed grid modernization.
SAIDI
62 min per year
Yearly outage minutes, on average (2023)
SAIFI
0.76 interruptions/yr
Outage frequency (2023)
Customers
56,289
Customers across Minnesota
62 min/year per customer
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 29.1 | 29.1 | 0.372 | 51,746 |
| 2021 | 34.6 | 30.7 | 0.484 | 53,390 |
| 2022 | 54.1 | 28.6 | 0.636 | 54,150 |
| 2023 | 61.7 | 28.2 | 0.760 | 55,263 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Wright-Hennepin Coop Elec Assn serves 44 ZIP codes in Minnesota.
Wright-Hennepin Coop Elec Assn had a SAIDI of 61.7 minutes in 2023 including major weather events, but 28.2 minutes excluding them (the industry-standard measure of routine reliability, so the gap traces back to a major storm that year, not a chronic issue). Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
Wright-Hennepin Coop Elec Assn is classified as a Cooperative serving Minnesota.
Wright-Hennepin Coop Elec Assn serves approximately 56,289 customers in Minnesota.
Wright-Hennepin Coop Elec Assn 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.