massoutage

County annual report · FIPS 25011

2024 Franklin County, MA Power Outage Report

In 2024, customers in Franklin County, MA went without power for an average of 2.6 hours, a total of 151K customer-hours (Massachusetts average 1.9 hours). That ranks 7th worst of 14 Massachusetts counties and 2222nd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
57,949 customers
Customer-hours out
151K
Peak customers out
3,927
Outages ≥1,000 out
9
0 of 10,000+ · 618 total
Longest outage
2d 2h
began July 16, 2024
Rank in state
7th/14
2222nd of 2,990 US

Compared with MA, the US and 2023

Franklin County, MA average hours without power per customer compared with state and national averages, 2024Franklin County 2.6 hours, Massachusetts average 1.9 hours, US average 12.6 hours, Franklin County, 2023 6.4 hoursFranklin CountyFranklin County2.6hMassachusetts averageMassachusetts average1.9hUS averageUS average12.6hFranklin County, 2023Franklin County, 20236.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Franklin County, MA customer-hours without power by month, 2024Jan 2,841, Feb 31K, Mar 29K, Apr 7,186, May 3,826, Jun 7,392, Jul 54K, Aug 7,609, Sep 497, Oct 2,197, Nov 3,803, Dec 1,951020k40k60k2,841Jan31KFeb29KMar7,186Apr3,826May7,392Jun54KJul7,609Aug497Sep2,197Oct3,803Nov1,951Dec
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Customer-hours; July was the worst month.

Franklin County year over year

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Franklin County, MA: average hours without power per customer by year2015: 1.2h; 2016: 1.8h; 2017: 2.2h; 2018: 1.9h, coverage 89%; 2019: 3.9h, coverage 89%; 2020: 7.5h, coverage 94%; 2021: 1.6h, coverage 99%; 2022: 2.2h, coverage 99%; 2023: 6.4h; 2024: 2.6h; 2025: 3.0h024680%50%100%1.2h20151.8h20162.2h20171.9h20183.9h20197.5h20201.6h20212.2h20226.4h20232.6h20243.0h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Massachusetts customers tracked each year.

Biggest outages in Franklin County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 29, 2024 02:00March 1, 2024 18:151d 16h3,92729K
2July 16, 2024 22:15July 19, 2024 00:152d 2h3,81044K
3March 23, 2024 13:00March 25, 2024 04:451d 15h1,67125K
4July 25, 2024 22:00July 26, 2024 01:003h1,6391,335
5March 30, 2024 19:30March 30, 2024 22:303h1,373742
6February 4, 2024 05:00February 4, 2024 05:4545m1,3431,007
7June 14, 2024 14:30June 14, 2024 22:458h 15m1,163781
8July 1, 2024 13:15July 1, 2024 16:303h 15m1,0961,393
9August 9, 2024 19:00August 10, 2024 22:001d 3h1,0574,382
10June 7, 2024 15:00June 7, 2024 19:154h 15m756988

Outage episodes by size in 2024: 60 reached 100+ customers, 9 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Franklin County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Massachusetts Electric Co20242.2 hrs1.001.5 hrs0.84
NSTAR Electric Company202481 min0.6966 min0.64

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Massachusetts's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 57,949 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Franklin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Franklin County, MA annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/massachusetts/franklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON