massoutage

County annual report · FIPS 08101

2025 Pueblo County, CO Power Outage Report

In 2025, customers in Pueblo County, CO went without power for an average of 2.0 hours, a total of 105K customer-hours (Colorado average 4.6 hours). That ranks 33rd worst of 52 Colorado counties and 2415th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
52,226 customers
Customer-hours out
105K
Peak customers out
11,006
Outages ≥1,000 out
12
1 of 10,000+ · 785 total
Longest outage
1d 4h
began August 20, 2025
Rank in state
33rd/52
2415th of 3,000 US

Compared with CO, the US and 2024

Pueblo County, CO average hours without power per customer compared with state and national averages, 2025Pueblo County 2.0 hours, Colorado average 4.6 hours, US average 5.9 hours, Pueblo County, 2024 3.6 hoursPueblo CountyPueblo County2.0hColorado averageColorado average4.6hUS averageUS average5.9hPueblo County, 2024Pueblo County, 20243.6h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Pueblo County, CO customer-hours without power by month, 2025Jan 720, Feb 2,016, Mar 14K, Apr 25K, May 8,787, Jun 4,620, Jul 26K, Aug 9,816, Sep 2,690, Oct 3,745, Nov 4,166, Dec 3,659010k20k30k720Jan2,016Feb14KMar25KApr8,787May4,620Jun26KJul9,816Aug2,690Sep3,745Oct4,166Nov3,659Dec
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Customer-hours; July was the worst month.

Pueblo County year over year

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Pueblo County, CO: average hours without power per customer by year2015: 1.0h; 2016: 0.6h; 2017: 2.3h; 2018: 0.4h, coverage 88%; 2019: 1.6h, coverage 83%; 2020: 1.3h, coverage 84%; 2021: 4.3h, coverage 83%; 2022: 4.7h, coverage 84%; 2023: 2.0h; 2024: 3.6h; 2025: 2.0h02460%50%100%1.0h20150.6h20162.3h20170.4h20181.6h20191.3h20204.3h20214.7h20222.0h20233.6h20242.0h2025
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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 Pueblo County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 17, 2025 20:45April 18, 2025 03:306h 45m11,00619K
2November 29, 2025 16:15November 29, 2025 16:3015m5,8591,465
3July 5, 2025 15:30July 5, 2025 23:007h 30m4,80213K
4July 24, 2025 23:45July 25, 2025 09:159h 30m4,3482,911
5March 17, 2025 14:00March 17, 2025 21:007h2,6734,016
6August 25, 2025 16:45August 26, 2025 02:009h 15m2,6535,369
7May 30, 2025 16:00May 30, 2025 17:001h2,2121,107
8May 4, 2025 19:00May 5, 2025 00:305h 30m1,5112,453
9March 22, 2025 06:15March 22, 2025 10:454h 30m1,4503,407
10April 1, 2025 05:15April 1, 2025 07:001h 45m1,3762,408

Outage episodes by size in 2025: 76 reached 100+ customers, 12 reached 1,000+ customers, 1 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 Pueblo County reported on EIA Form 861 for 2025, 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 Colorado20245.9 hrs1.682.6 hrs1.36
Southeast Colorado Power Assn202411.2 hrs-7.9 hrs-
Mountain View Elec Assn, Inc202456 min0.4942 min0.46
Black Hills Colorado Electric, LLC20245.4 hrs2.391.7 hrs1.42
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 n/a of Colorado's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 52,226 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. Pueblo County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pueblo County, CO annual power outage report, 2025, 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/2025/colorado/pueblo-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON