Municipal Massachusetts

Town of Reading - (MA)

37min
SAIDI 2023
0.34
SAIFI 2023
30,483
Customers

What This Utility Data Tells You

Town of Reading - (MA) is a municipally-owned utility operating in Massachusetts under EIA identifier 15748. It reports service to approximately 30,483 customer accounts and generated about $0.09 billion in annual electric revenue, with a service footprint spanning 17 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 Reading - (MA) customer experienced 36.9 minutes of power interruptions — a metric called SAIDI (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 0.34 for the same period, so customers statistically faced roughly 0 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 26.1 minutes — the gap between that figure and the headline 36.9 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Town of Reading - (MA), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 37.6 to 36.9 minutes over that window — a meaningful direction for prospective customers and regulators watching capital investment outcomes. 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

37 min per year

Average outage minutes (2023)

SAIFI

0.34 interruptions/yr

Outage frequency (2023)

Customers

30,483

Served in Massachusetts

SAIDI vs. National Average (180 min) 9.2%

37 minutes per customer per year

Town of Reading - (MA) SAIDI

Minutes without power per year (2023)

37 SAIDI37 SAIDINat. avg 120120SAIDI37SAIDI

Excellent

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 37.6 18.9 0.346 30,111
2021 21.8 13.9 0.275 30,504
2022 61.7 14.3 0.258 30,504
2023 36.9 26.1 0.340 30,504

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

Service Area

Town of Reading - (MA) serves 17 ZIP codes in Massachusetts.

0180101803018100182101845018640186701876018800188701889019040190601940019490196002180

Frequently Asked Questions

How reliable is Town of Reading - (MA)?

Town of Reading - (MA) had a SAIDI of 36.9 minutes in 2023, meaning the average customer experienced about 37 minutes of outages that year. This is below the national average, indicating above-average reliability.

What type of utility is Town of Reading - (MA)?

Town of Reading - (MA) is classified as a Municipal serving Massachusetts. Municipal utilities are owned and operated by local governments.

What does SAIDI mean for Town of Reading - (MA)?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Town of Reading - (MA) experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Town of Reading - (MA)'s SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Town of Reading - (MA) serve?

Town of Reading - (MA) serves approximately 30,483 customers in Massachusetts. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Town of Reading - (MA)'s reliability changed over time?

Town of Reading - (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.

What is SAIDI without major event days?

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.

Utility Profile

Type
Municipal
Customers
30,483
Annual Revenue
$0.09B
EIA ID
15748
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

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.