SAIDI
82 min per year
Mean outage duration per year (2023)
East Central Energy is a member-owned electric cooperative operating in Minnesota under EIA identifier 5574. It reports service to approximately 61,531 customer accounts and generated about $0.13 billion in annual electric revenue, with a service footprint spanning 57 ZIP codes. Cooperative ownership means the utility is run for the benefit of the ratepayer-members who elect its board, rather than for shareholder returns, which can shift how rate and investment decisions get made.
In 2023, the average East Central Energy customer experienced 82.1 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. Over the same period, SAIFI (outage events per customer) was 0.79, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 63.0 minutes; the difference from the headline 82.1 shows how much of the outage total came from weather rather than everyday grid issues.
East Central Energy 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 166.7 to 82.1 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
82 min per year
Mean outage duration per year (2023)
SAIFI
0.79 interruptions/yr
Average interruption count (2023)
Customers
61,531
Customers across Minnesota
82 minutes per customer per year
Minutes without power per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 166.7 | 53.7 | 1.160 | 62,263 |
| 2021 | 64.8 | 46.5 | 0.755 | 63,311 |
| 2022 | 406.6 | 62.4 | 1.450 | 64,234 |
| 2023 | 82.1 | 63.0 | 0.785 | 66,807 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
East Central Energy serves 57 ZIP codes in Minnesota.
East Central Energy had a SAIDI of 82.1 minutes in 2023. Excluding major storm impacts, this beats the national average, a sign of above-average reliability.
East Central Energy is classified as a Cooperative serving Minnesota.
East Central Energy serves approximately 61,531 customers in Minnesota.
East Central Energy 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.