Municipal Massachusetts

City of Holyoke - (MA)

105min
SAIDI 2023
1.21
SAIFI 2023
17,012
Customers

What This Utility Data Tells You

City of Holyoke - (MA) is a municipally-owned utility operating in Massachusetts under EIA identifier 8774. It reports service to approximately 17,012 customer accounts and generated about $0.05 billion in annual electric revenue, with a service footprint spanning 10 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 City of Holyoke - (MA) customer experienced 105.4 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That falls inside the typical 120–180 minute national benchmark, in line with what most U.S. distribution utilities report. Over the same period, SAIFI (outage events per customer) was 1.21, putting the typical customer at roughly 1 distinct interruption that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 105.4 minutes; the difference from the headline 105.4 shows how much of the outage total came from weather rather than everyday grid issues.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for City of Holyoke - (MA), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. Over that window, SAIDI moved from 144.8 down to 105.4 minutes, a trend worth noting for anyone weighing capital investment outcomes.

SAIDI

105 min per year

Yearly outage minutes, on average (2023)

SAIFI

1.21 interruptions/yr

Outage frequency (2023)

Customers

17,012

Served in Massachusetts

SAIDI vs. National Average (180 min) 26.4%

105 min/year per customer

City of Holyoke - (MA) SAIDI

Minutes without power per year (2023)

105 SAIDI105 SAIDINat. avg 120120SAIDI105SAIDI

Good

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 144.8 57.1 1.605 17,752
2021 116.8 82.4 1.345 17,848
2022 173.2 133.2 1.560 17,479
2023 105.4 105.4 1.212 17,520

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

City of Holyoke - (MA) serves 10 ZIP codes in Massachusetts.

01013010200102701040010410106201073010750108501089

Frequently Asked Questions

How reliable is City of Holyoke - (MA)?

City of Holyoke - (MA) had a SAIDI of 105.4 minutes in 2023. Excluding major storm impacts, this tracks roughly with the national average.

What type of utility is City of Holyoke - (MA)?

City of Holyoke - (MA) is classified as a Municipal serving Massachusetts.

How many customers does City of Holyoke - (MA) serve?

City of Holyoke - (MA) serves approximately 17,012 customers in Massachusetts.

How has City of Holyoke - (MA)'s reliability changed over time?

City of Holyoke - (MA) 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.

Utility Profile

Type
Municipal
Customers
17,012
Annual Revenue
$0.05B
EIA ID
8774

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.