massoutage

County annual report · FIPS 08045

2023 Garfield County, CO Power Outage Report

In 2023, customers in Garfield County, CO went without power for an average of 3.4 hours, a total of 117K customer-hours (Colorado average 2.1 hours). That ranks 15th worst of 52 Colorado counties and 1846th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
34,904 customers
Customer-hours out
117K
Peak customers out
6,120
Outages ≥1,000 out
16
0 of 10,000+ · 478 total
Longest outage
2d 17h
began April 21, 2023
Rank in state
15th/52
1846th of 2,977 US

Compared with CO, the US and 2022

Garfield County, CO average hours without power per customer compared with state and national averages, 2023Garfield County 3.4 hours, Colorado average 2.1 hours, US average 7.1 hours, Garfield County, 2022 1.6 hoursGarfield CountyGarfield County3.4hColorado averageColorado average2.1hUS averageUS average7.1hGarfield County, 2022Garfield County, 20221.6h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Garfield County, CO customer-hours without power by month, 2023Jan 5,219, Feb 953, Mar 5,094, Apr 13K, May 16K, Jun 10K, Jul 8,844, Aug 15K, Sep 18K, Oct 4,407, Nov 18K, Dec 3,98005k10k15k20k5,219Jan953Feb5,094Mar13KApr16KMay10KJun8,844Jul15KAug18KSep4,407Oct18KNov3,980Dec
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Customer-hours; September was the worst month.

Garfield County year over year

CSVJSON
Garfield County, CO: average hours without power per customer by year2015: 1.5h; 2016: 2.3h; 2017: 3.8h; 2018: 2.3h, coverage 88%; 2019: 2.3h, coverage 83%; 2020: 3.0h, coverage 84%; 2021: 3.2h, coverage 83%; 2022: 1.6h, coverage 84%; 2023: 3.4h; 2024: 3.7h; 2025: 3.8h012340%50%100%1.5h20152.3h20163.8h20172.3h20182.3h20193.0h20203.2h20211.6h20223.4h20233.7h20243.8h2025
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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 Garfield County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 9, 2023 15:30November 9, 2023 18:453h 15m6,1208,643
2September 29, 2023 14:15September 29, 2023 16:001h 45m6,11611K
3August 25, 2023 13:00August 25, 2023 21:308h 30m5,3104,568
4June 7, 2023 15:45June 7, 2023 23:157h 30m4,4711,840
5November 6, 2023 15:30November 6, 2023 19:003h 30m3,0603,828
6August 24, 2023 22:30August 25, 2023 07:008h 30m2,7041,668
7March 21, 2023 14:45March 21, 2023 20:155h 30m2,6612,755
8May 20, 2023 18:30May 21, 2023 01:307h2,6322,648
9April 4, 2023 01:45April 4, 2023 10:459h2,5854,374
10January 22, 2023 21:30January 23, 2023 00:303h1,5763,055

Outage episodes by size in 2023: 73 reached 100+ customers, 16 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 Garfield County reported on EIA Form 861 for 2023, 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 Colorado20231.9 hrs1.021.7 hrs0.98
Holy Cross Electric Assn, Inc202361 min0.8561 min0.85
Grand Valley Power202368 min-68 min-
WAPA-- Western Area Power Administration-----
Moon Lake Electric Assn Inc-----
Holy Cross Electric Assn, Inc,holycrossenergy-----
White River Electric Assn, Inc-----
City of Glenwood Springs - (CO)-----

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 Colorado's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 34,904 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. Garfield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Garfield County, CO annual power outage report, 2023, 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/2023/colorado/garfield-county

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