massoutage

County annual report · FIPS 44005

2021 Newport County, RI Power Outage Report

In 2021, customers in Newport County, RI went without power for an average of 4.4 hours, a total of 274K customer-hours (Rhode Island average 8.1 hours). That ranks 4th worst of 5 Rhode Island counties and 1448th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
62,021 customers
Customer-hours out
274K
Peak customers out
11,905
Outages ≥1,000 out
17
1 of 10,000+ · 414 total
Longest outage
3d 21h
began October 27, 2021
Rank in state
4th/5
1448th of 2,974 US

Compared with RI, the US and 2020

Newport County, RI average hours without power per customer compared with state and national averages, 2021Newport County 4.4 hours, Rhode Island average 8.1 hours, US average 8.9 hours, Newport County, 2020 3.1 hoursNewport CountyNewport County4.4hRhode Island averageRhode Island average8.1hUS averageUS average8.9hNewport County, 2020Newport County, 20203.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Newport County, RI customer-hours without power by month, 2021Jan 7,183, Feb 8,416, Mar 13K, Apr 3,095, May 1,750, Jun 979, Jul 28K, Aug 86K, Sep 5,017, Oct 113K, Nov 3,443, Dec 4,307050k100k150k7,183Jan8,416Feb13KMar3,095Apr1,750May979Jun28KJul86KAug5,017Sep113KOct3,443Nov4,307Dec
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Customer-hours; October was the worst month.

Newport County year over year

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Newport County, RI: average hours without power per customer by year2015: 1.2h; 2016: 1.6h; 2017: 2.1h; 2018: 3.9h, coverage 99%; 2019: 1.4h, coverage 99%; 2020: 3.1h, coverage 99%; 2021: 4.4h, coverage 99%; 2022: 1.1h, coverage 99%; 2023: 0.5h; 2024: 0.6h; 2025: 1.6h02460%50%100%1.2h20151.6h20162.1h20173.9h20181.4h20193.1h20204.4h20211.1h20220.5h20230.6h20241.6h2025
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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 Newport County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 22, 2021 13:00August 25, 2021 01:002d 12h11,90583K
2October 27, 2021 02:45October 31, 2021 00:303d 21h8,644112K
3July 6, 2021 18:45July 8, 2021 21:302d 2h7,20425K
4December 22, 2021 13:00December 22, 2021 17:004h4,8333,402
5February 21, 2021 20:15February 22, 2021 05:159h3,8967,377
6March 2, 2021 05:00March 2, 2021 21:1516h 15m2,9977,434
7March 15, 2021 12:00March 15, 2021 16:004h2,5721,462
8August 22, 2021 10:30August 22, 2021 11:301h2,5701,285
9September 2, 2021 06:15September 2, 2021 22:3016h 15m2,1604,047
10April 25, 2021 15:00April 25, 2021 15:4545m2,1301,059

Outage episodes by size in 2021: 39 reached 100+ customers, 17 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 Newport County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Narragansett Electric Co20217.5 hrs1.4369 min0.95

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 62,021 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. Newport County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Newport County, RI annual power outage report, 2021, 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/2021/rhode-island/newport-county

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