SAIDI
4752 min per year
Average outage minutes (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 — a metric called SAIDI (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. SAIFI — the average number of outage events per customer — was 11.37 for the same period, so customers statistically faced 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.
The EIA dataset includes 4 years of continuous reporting (2020–2023) for Eastern Maine Electric Coop, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 887.5 to 4752.3 minutes, which may reflect either worsening weather exposure or delayed grid modernization. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.
SAIDI
4752 min per year
Average outage minutes (2023)
SAIFI
11.37 interruptions/yr
Outage frequency (2023)
Customers
13,081
Served in Maine
4752 minutes per customer per year
Minutes without power 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, meaning the average customer experienced about 4752 minutes of outages that year. This is above the national average, indicating below-average reliability.
Eastern Maine Electric Coop is classified as a Cooperative serving Maine. Electric cooperatives are member-owned nonprofit utilities, typically serving rural areas.
SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Eastern Maine Electric Coop experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Eastern Maine Electric Coop's SAIDI to that benchmark shows whether this utility is above or below average.
Eastern Maine Electric Coop serves approximately 13,081 customers in Maine. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.
Eastern Maine Electric Coop 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.
SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.