massoutage

County annual report · FIPS 56005

2024 Campbell County, WY Power Outage Report

In 2024, customers in Campbell County, WY went without power for an average of 2.9 hours, a total of 82K customer-hours (Wyoming average 2.4 hours). That ranks 8th worst of 20 Wyoming counties and 2127th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
28,060 customers
Customer-hours out
82K
Peak customers out
2,097
Outages ≥1,000 out
7
0 of 10,000+ · 366 total
Longest outage
22d 2h
began September 1, 2024
Rank in state
8th/20
2127th of 2,990 US

Compared with WY, the US and 2023

Campbell County, WY average hours without power per customer compared with state and national averages, 2024Campbell County 2.9 hours, Wyoming average 2.4 hours, US average 12.6 hours, Campbell County, 2023 2.9 hoursCampbell CountyCampbell County2.9hWyoming averageWyoming average2.4hUS averageUS average12.6hCampbell County, 2023Campbell County, 20232.9h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Campbell County, WY customer-hours without power by month, 2024Jan 4,524, Feb 1,667, Mar 3,026, Apr 8,672, May 3,427, Jun 2,703, Jul 10K, Aug 23K, Sep 9,695, Oct 12K, Nov 1,541, Dec 1,668010k20k30k4,524Jan1,667Feb3,026Mar8,672Apr3,427May2,703Jun10KJul23KAug9,695Sep12KOct1,541Nov1,668Dec
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Customer-hours; August was the worst month.

Campbell County year over year

CSVJSON
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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 13, 2024 02:30July 13, 2024 07:154h 45m2,097723
2October 29, 2024 18:30November 1, 2024 21:303d 3h1,6896,260
3July 29, 2024 13:15August 8, 2024 23:3010d 10h1,5827,963
4January 22, 2024 15:30January 23, 2024 00:309h1,462497
5January 22, 2024 05:15January 22, 2024 06:151h1,4581,458
6April 11, 2024 13:30April 11, 2024 14:451h 15m1,4571,821
7January 22, 2024 07:15January 22, 2024 08:301h 15m1,131300
8September 1, 2024 18:30September 23, 2024 21:0022d 2h9479,422
9April 11, 2024 16:45April 11, 2024 17:3045m944708
10April 6, 2024 19:30April 7, 2024 21:151d 1h8913,616

Outage episodes by size in 2024: 46 reached 100+ customers, 7 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 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20244.6 hrs1.672.0 hrs1.11
Black Hills Power, Inc.202440 min0.7040 min0.70
Powder River Energy Corp20248.3 hrs2.884.9 hrs2.24
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 n/a of Wyoming's customers in 2024; 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, 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/wyoming/campbell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON