massoutage

County annual report · FIPS 08097

2023 Pitkin County, CO Power Outage Report

In 2023, customers in Pitkin County, CO went without power for an average of 1.8 hours, a total of 23K customer-hours (Colorado average 2.1 hours). That ranks 32nd worst of 52 Colorado counties and 2368th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
12,768 customers
Customer-hours out
23K
Peak customers out
2,354
Outages ≥1,000 out
3
0 of 10,000+ · 301 total
Longest outage
8d 9h
began October 29, 2023
Rank in state
32nd/52
2368th of 2,977 US

Compared with CO, the US and 2022

Pitkin County, CO average hours without power per customer compared with state and national averages, 2023Pitkin County 1.8 hours, Colorado average 2.1 hours, US average 7.1 hours, Pitkin County, 2022 2.2 hoursPitkin CountyPitkin County1.8hColorado averageColorado average2.1hUS averageUS average7.1hPitkin County, 2022Pitkin County, 20222.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Pitkin County, CO customer-hours without power by month, 2023Jan 115, Feb 250, Mar 3,418, Apr 1,855, May 709, Jun 976, Jul 393, Aug 5,609, Sep 1,127, Oct 6,158, Nov 2,012, Dec 29902k4k6k8k115Jan250Feb3,418Mar1,855Apr709May976Jun393Jul5,609Aug1,127Sep6,158Oct2,012Nov299Dec
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Customer-hours; October was the worst month.

Pitkin County year over year

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Pitkin County, CO: average hours without power per customer by year2015: 11.6h; 2016: 9.0h; 2017: 0.2h; 2018: 1.2h, coverage 88%; 2019: 2.5h, coverage 83%; 2020: 5.2h, coverage 84%; 2021: 2.8h, coverage 83%; 2022: 2.2h, coverage 84%; 2023: 1.8h; 2024: 1.9h; 2025: 1.6h0510150%50%100%11.6h20159.0h20160.2h20171.2h20182.5h20195.2h20202.8h20212.2h20221.8h20231.9h20241.6h2025
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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 Pitkin County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 30, 2023 08:00March 30, 2023 09:301h 30m2,3542,613
2August 19, 2023 01:45August 19, 2023 05:303h 45m1,3423,869
3August 2, 2023 00:30August 2, 2023 02:452h 15m1,207942
4October 29, 2023 03:30November 6, 2023 12:458d 9h8395,192
5November 9, 2023 13:45November 9, 2023 17:153h 30m5131,160
6April 6, 2023 07:00April 6, 2023 09:452h 45m5091,400
7June 15, 2023 22:15June 15, 2023 22:4530m321161
8April 10, 2023 16:00April 10, 2023 16:1515m28872
9May 17, 2023 19:30May 17, 2023 21:151h 45m288313
10August 25, 2023 01:45August 25, 2023 03:452h28876

Outage episodes by size in 2023: 18 reached 100+ customers, 3 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 Pitkin 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
Holy Cross Electric Assn, Inc,holycrossenergy-----
City of Aspen- (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 ÷ 12,768 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. Pitkin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pitkin 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/pitkin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON