massoutage

County annual report · FIPS 44009

2017 Washington County, RI Power Outage Report

In 2017, customers in Washington County, RI went without power for an average of 32.5 hours, a total of 1.6M customer-hours (Rhode Island average 13.5 hours). That ranks 1st worst of 5 Rhode Island counties and 154th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
32.5
48,730 customers
Customer-hours out
1.6M
Peak customers out
31,357
Outages ≥1,000 out
17
2 of 10,000+ · 644 total
Longest outage
5d 22h
began October 29, 2017
Rank in state
1st/5
154th of 2,786 US

Compared with RI, the US and 2016

Washington County, RI average hours without power per customer compared with state and national averages, 2017Washington County 32.5 hours, Rhode Island average 13.5 hours, US average 7.4 hours, Washington County, 2016 6.4 hoursWashington CountyWashington County32.5hRhode Island averageRhode Island average13.5hUS averageUS average7.4hWashington County, 2016Washington County, 2…6.4h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Washington County, RI customer-hours without power by month, 2017Jan 5,919, Feb 39K, Mar 27K, Apr 13K, May 2,333, Jun 2,214, Jul 3,790, Aug 3,505, Sep 29K, Oct 1000K, Nov 448K, Dec 9,0210250k500k750k1M5,919Jan39KFeb27KMar13KApr2,333May2,214Jun3,790Jul3,505Aug29KSep1000KOct448KNov9,021Dec
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Customer-hours; October was the worst month.

Washington County year over year

CSVJSON
Washington County, RI: average hours without power per customer by year2015: 8.2h; 2016: 6.4h; 2017: 32.5h; 2018: 30.5h, coverage 99%; 2019: 18.2h, coverage 99%; 2020: 18.6h, coverage 99%; 2021: 47.3h, coverage 99%; 2022: 3.5h, coverage 99%; 2023: 3.3h; 2024: 4.2h; 2025: 3.6h02040600%50%100%8.2h20156.4h201632.5h201730.5h201818.2h201918.6h202047.3h20213.5h20223.3h20234.2h20243.6h2025
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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 Washington County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2017 22:30November 4, 2017 20:305d 22h31,3571.4M
2September 6, 2017 14:00September 7, 2017 00:0010h13,96712K
3March 2, 2017 14:00March 3, 2017 20:151d 6h6,38715K
4February 9, 2017 16:30February 11, 2017 20:002d 3h5,02536K
5September 21, 2017 06:15September 22, 2017 01:0018h 45m3,3477,089
6April 15, 2017 06:15April 15, 2017 11:004h 45m3,1245,372
7March 13, 2017 03:00March 13, 2017 08:005h2,9762,783
8December 5, 2017 23:30December 6, 2017 10:3011h2,9503,861
9December 13, 2017 15:15December 14, 2017 00:459h 30m2,8321,688
10April 16, 2017 00:15April 16, 2017 03:453h 30m2,2101,684

Outage episodes by size in 2017: 62 reached 100+ customers, 17 reached 1,000+ customers, 2 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 Washington County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Narragansett Electric Co201712.1 hrs1.1959 min0.78
Block Island Utility District-----

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 Rhode Island's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 48,730 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, RI annual power outage report, 2017, 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/2017/rhode-island/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON