massoutage

County annual report · FIPS 08089

2025 Otero County, CO Power Outage Report

In 2025, customers in Otero County, CO went without power for an average of 0.4 hours, a total of 1,710 customer-hours (Colorado average 4.6 hours). That ranks 46th worst of 52 Colorado counties and 2889th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
4,206 customers
Customer-hours out
1,710
Peak customers out
255
Outages ≥1,000 out
0
0 of 10,000+ · 96 total
Longest outage
15h 15m
began March 19, 2025
Rank in state
46th/52
2889th of 3,000 US

Compared with CO, the US and 2024

Otero County, CO average hours without power per customer compared with state and national averages, 2025Otero County 0.4 hours, Colorado average 4.6 hours, US average 5.9 hours, Otero County, 2024 1.7 hoursOtero CountyOtero County0.4hColorado averageColorado average4.6hUS averageUS average5.9hOtero County, 2024Otero County, 20241.7h
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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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Otero County, CO customer-hours without power by month, 2025Jan 57, Feb 10, Mar 197, Apr 48, May 32, Jun 29, Jul 525, Aug 52, Sep 66, Oct 4, Nov 690, Dec 1020040060080057Jan10Feb197Mar48Apr32May29Jun525Jul52Aug66Sep4Oct690Nov1Dec
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Customer-hours; November was the worst month.

Otero County year over year

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Otero County, CO: average hours without power per customer by year2015: 2.7h; 2016: 1.4h; 2017: 7.5h; 2018: 0.6h, coverage 88%; 2019: 6.1h, coverage 83%; 2020: 1.0h, coverage 84%; 2021: 10.9h, coverage 83%; 2022: 1.4h, coverage 84%; 2023: 0.8h; 2024: 1.7h; 2025: 0.4h0510150%50%100%2.7h20151.4h20167.5h20170.6h20186.1h20191.0h202010.9h20211.4h20220.8h20231.7h20240.4h2025
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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 Otero County, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 16, 2025 09:45November 16, 2025 15:456h255672
2July 13, 2025 15:30July 13, 2025 17:452h 15m228342
3July 18, 2025 23:00July 19, 2025 00:301h 30m123161
4March 19, 2025 05:15March 19, 2025 20:3015h 15m115113
5January 5, 2025 21:45January 5, 2025 23:001h 15m4354
6March 3, 2025 21:30March 3, 2025 22:1545m3710
7March 18, 2025 16:00March 18, 2025 17:151h 15m2816
8March 14, 2025 17:15March 14, 2025 18:301h 15m2021
9April 1, 2025 23:00April 2, 2025 00:451h 45m2019
10March 18, 2025 20:15March 18, 2025 21:451h 30m1918

Outage episodes by size in 2025: 4 reached 100+ customers, 0 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 Otero County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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-
Black Hills Colorado Electric, LLC20245.4 hrs2.391.7 hrs1.42
San Isabel Electric Assn, Inc-----
City of La Junta - (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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,206 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. Otero County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Otero 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/otero-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON