massoutage

County annual report · FIPS 44001

2018 Bristol County, RI Power Outage Report

In 2018, customers in Bristol County, RI went without power for an average of 18.1 hours, a total of 612K customer-hours (Rhode Island average 11.9 hours). That ranks 2nd worst of 5 Rhode Island counties and 312th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
18.1
33,839 customers
Customer-hours out
612K
Peak customers out
15,400
Outages ≥1,000 out
8
1 of 10,000+ · 211 total
Longest outage
3d 8h
began March 2, 2018
Rank in state
2nd/5
312th of 2,798 US

Compared with RI, the US and 2017

Bristol County, RI average hours without power per customer compared with state and national averages, 2018Bristol County 18.1 hours, Rhode Island average 11.9 hours, US average 5.6 hours, Bristol County, 2017 15.5 hoursBristol CountyBristol County18.1hRhode Island averageRhode Island average11.9hUS averageUS average5.6hBristol County, 2017Bristol County, 201715.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Bristol County, RI customer-hours without power by month, 2018Jan 407, Feb 1,160, Mar 576K, Apr 6,805, May 933, Jun 1,599, Jul 5,289, Aug 13K, Sep 4,398, Oct 666, Nov 400, Dec 9330200k400k600k407Jan1,160Feb576KMar6,805Apr933May1,599Jun5,289Jul13KAug4,398Sep666Oct400Nov933Dec
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Customer-hours; March was the worst month.

Bristol County year over year

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Bristol County, RI: average hours without power per customer by year2015: 4.0h; 2016: 1.6h; 2017: 15.5h; 2018: 18.1h, coverage 99%; 2019: 4.6h, coverage 99%; 2020: 7.3h, coverage 99%; 2021: 5.6h, coverage 99%; 2022: 1.2h, coverage 99%; 2023: 1.5h; 2024: 1.3h; 2025: 3.3h051015200%50%100%4.0h20151.6h201615.5h201718.1h20184.6h20197.3h20205.6h20211.2h20221.5h20231.3h20243.3h2025
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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 Rhode Island customers tracked each year.

Biggest outages in Bristol County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 2, 2018 17:00March 6, 2018 01:003d 8h15,400568K
2August 18, 2018 20:15August 19, 2018 07:4511h 30m5,03712K
3April 16, 2018 18:00April 17, 2018 02:158h 15m4,8706,730
4July 22, 2018 14:00July 22, 2018 18:304h 30m3,4802,705
5September 6, 2018 21:45September 7, 2018 00:453h2,5493,193
6July 9, 2018 16:30July 9, 2018 19:453h 15m2,0191,848
7February 27, 2018 19:30February 27, 2018 20:451h 15m1,455897
8March 13, 2018 11:45March 14, 2018 21:451d 10h1,1797,669
9August 17, 2018 07:30August 17, 2018 07:4515m798200
10June 6, 2018 11:15June 6, 2018 13:452h 30m450816

Outage episodes by size in 2018: 18 reached 100+ customers, 8 reached 1,000+ customers, 1 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 Bristol County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Narragansett Electric Co20189.9 hrs1.5765 min1.00

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of Rhode Island's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 33,839 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. Bristol County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bristol County, RI annual power outage report, 2018, 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/2018/rhode-island/bristol-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON