SAIDI
1464 min per year
Mean outage duration per year (2023)
Black River Electric Coop - (MO) is a member-owned electric cooperative operating in Missouri under EIA identifier 1775. It reports service to approximately 24,920 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 69 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 Black River Electric Coop - (MO) customer experienced 1463.8 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). Excluding major weather events from that total, that runs well past the 120–180 minute national benchmark, which can reflect storm-exposed terrain, an aging grid, or slower restoration times. Excluding major event days (hurricanes, ice storms), SAIDI drops to 509.3 minutes, the gap between that figure and the headline 1463.8 reveals how much weather, not day-to-day infrastructure, drove outages.
Black River Electric Coop - (MO) has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. Over that span, SAIDI rose from 351.6 to 1463.8 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
SAIDI
1464 min per year
Mean outage duration per year (2023)
SAIFI
N/A interruptions/yr
Outage frequency (2023)
Customers
24,920
Customers across Missouri
1464 outage minutes per customer annually
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 351.6 | 351.6 | - | 24,581 |
| 2021 | 544.1 | 337.9 | - | 24,851 |
| 2022 | 462.4 | 356.9 | - | 25,203 |
| 2023 | 1463.8 | 509.3 | - | 25,299 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Black River Electric Coop - (MO) serves 69 ZIP codes in Missouri.
Black River Electric Coop - (MO) had a SAIDI of 1463.8 minutes in 2023 including major weather events, but 509.3 minutes excluding them (the IEEE-standard measure of day-to-day reliability, the gap reflects a major storm that year, not chronic performance). Leaving aside major weather events, that figure runs above the national average, pointing to below-average reliability.
Black River Electric Coop - (MO) is classified as a Cooperative serving Missouri.
Black River Electric Coop - (MO) serves approximately 24,920 customers in Missouri.
Black River Electric Coop - (MO) 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.