SAIDI
35 min per year
Mean outage duration per year (2023)
Greenville Utilities Comm is a municipally-owned utility operating in North Carolina under EIA identifier 7639. It reports service to approximately 72,994 customer accounts and generated about $0.17 billion in annual electric revenue, with a service footprint spanning 3 ZIP codes. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average Greenville Utilities Comm customer experienced 35.4 minutes of power interruptions, a measure known as SAIDI, or System Average Interruption Duration Index. That is comfortably under the 120–180 minute national benchmark range, a sign of solid grid resilience and quick outage response. Over the same period, SAIFI (outage events per customer) was 0.47, putting the typical customer at roughly 0 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 35.4 minutes, the gap between that figure and the headline 35.4 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Greenville Utilities Comm's reliability record can be judged on trend rather than one isolated year. SAIDI has improved from 73.5 to 35.4 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
35 min per year
Mean outage duration per year (2023)
SAIFI
0.47 interruptions/yr
Average interruption count (2023)
Customers
72,994
Served in North Carolina
35 outage minutes per customer annually
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 73.5 | 18.1 | 0.460 | 70,386 |
| 2021 | 32.4 | 22.5 | 0.310 | 71,578 |
| 2022 | 37.5 | 37.5 | 0.480 | 72,378 |
| 2023 | 35.4 | 35.4 | 0.470 | 73,327 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Greenville Utilities Comm serves 3 ZIP codes in North Carolina.
Greenville Utilities Comm had a SAIDI of 35.4 minutes in 2023. Excluding major weather events, this is below the national average, indicating above-average reliability.
Greenville Utilities Comm is classified as a Municipal serving North Carolina.
Greenville Utilities Comm serves approximately 72,994 customers in North Carolina.
Greenville Utilities Comm 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.