SAIDI
4752 min per year
Mean outage duration per year (2023)
Eastern Maine Electric Coop is a member-owned electric cooperative operating in Maine under EIA identifier 5609. It reports service to approximately 13,081 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 40 ZIP codes. As a cooperative, its governance is accountable to its ratepayer-members rather than shareholders, which often shapes rate-setting and reinvestment priorities.
In 2023, the average Eastern Maine Electric Coop customer experienced 4752.3 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That is substantially above the 120–180 minute national benchmark, indicating either storm-prone geography, aging infrastructure, or extended restoration windows. Over the same period, SAIFI (outage events per customer) was 11.37, putting the typical customer at roughly 11 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 2475.1 minutes, the gap between that figure and the headline 4752.3 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Eastern Maine Electric Coop's reliability record can be judged on trend rather than one isolated year. Over that span, SAIDI rose from 887.5 to 4752.3 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
SAIDI
4752 min per year
Mean outage duration per year (2023)
SAIFI
11.37 interruptions/yr
Average interruption count (2023)
Customers
13,081
Maine service territory
4752 min/year per customer
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 887.5 | 442.8 | 6.800 | 12,741 |
| 2021 | 498.6 | 498.6 | 5.107 | 12,822 |
| 2022 | 1969.6 | 953.5 | 10.498 | 13,012 |
| 2023 | 4752.3 | 2475.1 | 11.371 | 13,090 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Eastern Maine Electric Coop serves 40 ZIP codes in Maine.
Eastern Maine Electric Coop had a SAIDI of 4752.3 minutes in 2023. Excluding major storm impacts, this trails the national average, indicating below-average reliability.
Eastern Maine Electric Coop is classified as a Cooperative serving Maine.
Eastern Maine Electric Coop serves approximately 13,081 customers in Maine.
Eastern Maine Electric Coop 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.