massoutage

County annual report · FIPS 56005

2022 Campbell County, WY Power Outage Report

In 2022, customers in Campbell County, WY went without power for an average of 4.4 hours, a total of 123K customer-hours (Wyoming average 2.4 hours). That ranks 5th worst of 20 Wyoming counties and 1550th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
28,060 customers
Customer-hours out
123K
Peak customers out
3,047
Outages ≥1,000 out
15
0 of 10,000+ · 507 total
Longest outage
5d 2h
began July 9, 2022
Rank in state
5th/20
1550th of 2,976 US

Compared with WY, the US and 2021

Campbell County, WY average hours without power per customer compared with state and national averages, 2022Campbell County 4.4 hours, Wyoming average 2.4 hours, US average 8.3 hours, Campbell County, 2021 5.0 hoursCampbell CountyCampbell County4.4hWyoming averageWyoming average2.4hUS averageUS average8.3hCampbell County, 2021Campbell County, 20215.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Campbell County, WY customer-hours without power by month, 2022Jan 23K, Feb 2,189, Mar 2,856, Apr 30K, May 2,831, Jun 15K, Jul 13K, Aug 17K, Sep 5,174, Oct 1,382, Nov 2,832, Dec 7,361010k20k30k40k23KJan2,189Feb2,856Mar30KApr2,831May15KJun13KJul17KAug5,174Sep1,382Oct2,832Nov7,361Dec
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Customer-hours; April was the worst month.

Campbell County year over year

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Campbell County, WY: average hours without power per customer by year2015: no data; 2016: 0.0h; 2017: 0.0h; 2018: 0.0h, coverage 62%; 2019: 0.4h, coverage 68%; 2020: 2.8h, coverage 71%; 2021: 5.0h, coverage 71%; 2022: 4.4h, coverage 71%; 2023: 2.9h; 2024: 2.9h; 2025: 5.5h02460%50%100%n/a20150.0h20160.0h20170.0h20180.4h20192.8h20205.0h20214.4h20222.9h20232.9h20245.5h2025
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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 Wyoming customers tracked each year.

Biggest outages in Campbell County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 2, 2022 16:30January 3, 2022 17:301d 1h3,04713K
2January 12, 2022 15:30January 12, 2022 20:305h2,154543
3December 22, 2022 07:30December 22, 2022 19:0011h 30m2,0821,799
4June 6, 2022 13:30June 6, 2022 15:001h 30m2,0701,450
5July 26, 2022 14:45July 26, 2022 19:304h 45m2,0552,284
6April 23, 2022 09:45April 25, 2022 22:152d 12h1,64718K
7June 17, 2022 21:30June 18, 2022 08:3011h1,2096,075
8April 29, 2022 03:00April 29, 2022 08:155h 15m1,1542,547
9April 5, 2022 13:15April 6, 2022 16:451d 3h1,0221,251
10March 4, 2022 18:00March 4, 2022 21:453h 45m1,007749

Outage episodes by size in 2022: 88 reached 100+ customers, 15 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 Campbell County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20225.2 hrs1.581.8 hrs1.11
Black Hills Power, Inc.20221.8 hrs0.881.6 hrs0.85
Powder River Energy Corp20225.1 hrs2.304.4 hrs2.18
City of Gillette - (WY)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 71% of Wyoming's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 28,060 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. Campbell County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Campbell County, WY annual power outage report, 2022, 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/2022/wyoming/campbell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON