SAIDI
45 min per year
Mean outage duration per year (2023)
Town of North Attleborough - (MA) is a municipally-owned utility operating in Massachusetts under EIA identifier 13679. It reports service to approximately 13,850 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 6 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.
In 2023, the average Town of North Attleborough - (MA) customer experienced 45.0 minutes of power interruptions, a measure known as SAIDI, or 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. SAIFI, the average number of outage events per customer, was 0.31 for the same period, so customers statistically faced roughly 0 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 45.0 minutes, the gap between that figure and the headline 45.0 reveals how much weather, not day-to-day infrastructure, drove outages.
With 4 consecutive years of EIA data (2020–2023), Town of North Attleborough - (MA)'s reliability record can be judged on trend rather than one isolated year. SAIDI dropped from 78.3 to 45.0 minutes across that span, a direction regulators and prospective customers tend to watch closely.
SAIDI
45 min per year
Mean outage duration per year (2023)
SAIFI
0.31 interruptions/yr
Events per customer (2023)
Customers
13,850
Customers across Massachusetts
45 minutes per customer per year
Annual minutes without electric service (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 78.3 | 30.4 | 0.780 | 13,499 |
| 2021 | 51.4 | 30.3 | 0.694 | 13,499 |
| 2022 | 17.1 | 17.1 | 0.386 | 13,809 |
| 2023 | 45.0 | 45.0 | 0.308 | 13,850 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Town of North Attleborough - (MA) serves 6 ZIP codes in Massachusetts.
Town of North Attleborough - (MA) had a SAIDI of 45.0 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
Town of North Attleborough - (MA) is classified as a Municipal serving Massachusetts.
Town of North Attleborough - (MA) serves approximately 13,850 customers in Massachusetts.
Town of North Attleborough - (MA) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. 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.