massoutage

County annual report · FIPS 08043

2022 Fremont County, CO Power Outage Report

In 2022, customers in Fremont County, CO went without power for an average of 4.5 hours, a total of 86K customer-hours (Colorado average 2.6 hours). That ranks 14th worst of 52 Colorado counties and 1530th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
19,018 customers
Customer-hours out
86K
Peak customers out
5,009
Outages ≥1,000 out
5
0 of 10,000+ · 193 total
Longest outage
2d 3h
began May 21, 2022
Rank in state
14th/52
1530th of 2,976 US

Compared with CO, the US and 2021

Fremont County, CO average hours without power per customer compared with state and national averages, 2022Fremont County 4.5 hours, Colorado average 2.6 hours, US average 8.3 hours, Fremont County, 2021 1.7 hoursFremont CountyFremont County4.5hColorado averageColorado average2.6hUS averageUS average8.3hFremont County, 2021Fremont County, 20211.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Fremont County, CO customer-hours without power by month, 2022Jan 567, Feb 3,725, Mar 1,832, Apr 13K, May 51K, Jun 774, Jul 1,181, Aug 12K, Sep 379, Oct 486, Nov 613, Dec 684020k40k60k567Jan3,725Feb1,832Mar13KApr51KMay774Jun1,181Jul12KAug379Sep486Oct613Nov684Dec
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Customer-hours; May was the worst month.

Fremont County year over year

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Fremont County, CO: average hours without power per customer by year2015: 0.4h; 2016: 0.6h; 2017: 2.0h; 2018: 2.2h, coverage 88%; 2019: 1.0h, coverage 83%; 2020: 0.8h, coverage 84%; 2021: 1.7h, coverage 83%; 2022: 4.5h, coverage 84%; 2023: 2.7h; 2024: 0.8h; 2025: 1.6h02460%50%100%0.4h20150.6h20162.0h20172.2h20181.0h20190.8h20201.7h20214.5h20222.7h20230.8h20241.6h2025
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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 Colorado customers tracked each year.

Biggest outages in Fremont County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 14, 2022 01:30August 14, 2022 05:003h 30m5,0098,887
2April 22, 2022 23:30April 23, 2022 07:308h4,65112K
3May 21, 2022 10:15May 23, 2022 13:302d 3h4,19750K
4February 4, 2022 21:30February 4, 2022 23:302h3,2973,630
5May 23, 2022 15:00May 23, 2022 23:458h 45m1,460539
6August 16, 2022 01:45August 16, 2022 02:3045m906680
7March 17, 2022 11:45March 17, 2022 16:455h6121,507
8July 13, 2022 21:30July 13, 2022 22:451h 15m450563
9August 8, 2022 02:00August 8, 2022 11:159h 15m3391,142
10August 16, 2022 22:45August 17, 2022 01:002h 15m304684

Outage episodes by size in 2022: 22 reached 100+ customers, 5 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 Fremont 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
Public Service Co of Colorado20222.9 hrs1.171.9 hrs1.04
CORE Electric Cooperative20222.3 hrs1.061.7 hrs0.92
Black Hills Colorado Electric, LLC20223.8 hrs1.7087 min1.31
Sangre De Cristo Elec Assn Inc20182.2 hrs1.232.2 hrs1.23
WAPA-- Western Area Power Administration-----
San Isabel Electric Assn, Inc-----
Black Hills Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 84% of Colorado's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,018 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. Fremont County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Fremont County, CO 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/colorado/fremont-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON