massoutage

County annual report · FIPS 08089

2023 Otero County, CO Power Outage Report

In 2023, customers in Otero County, CO went without power for an average of 0.8 hours, a total of 3,209 customer-hours (Colorado average 2.1 hours). That ranks 42nd worst of 52 Colorado counties and 2748th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
4,206 customers
Customer-hours out
3,209
Peak customers out
2,042
Outages ≥1,000 out
1
0 of 10,000+ · 55 total
Longest outage
8h
began March 23, 2023
Rank in state
42nd/52
2748th of 2,977 US

Compared with CO, the US and 2022

Otero County, CO average hours without power per customer compared with state and national averages, 2023Otero County 0.8 hours, Colorado average 2.1 hours, US average 7.1 hours, Otero County, 2022 1.4 hoursOtero CountyOtero County0.8hColorado averageColorado average2.1hUS averageUS average7.1hOtero County, 2022Otero County, 20221.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Otero County, CO customer-hours without power by month, 2023Jan 0, Feb 114, Mar 628, Apr 165, May 536, Jun 38, Jul 1,480, Aug 37, Sep 4, Oct 144, Nov 2, Dec 6205001k1.5k0Jan114Feb628Mar165Apr536May38Jun1,480Jul37Aug4Sep144Oct2Nov62Dec
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Customer-hours; July was the worst month.

Otero County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2023 21:45July 10, 2023 22:0015m2,042511
2July 6, 2023 03:45July 6, 2023 05:001h 15m706883
3March 22, 2023 20:15March 22, 2023 23:153h323184
4May 12, 2023 03:45May 12, 2023 04:451h314314
5May 22, 2023 21:15May 22, 2023 22:0045m225169
6March 31, 2023 22:15March 31, 2023 23:301h 15m223279
7February 14, 2023 17:30February 14, 2023 18:301h109109
8March 5, 2023 14:30March 5, 2023 15:451h 15m7493
9April 3, 2023 21:45April 3, 2023 23:151h 30m5168
10May 11, 2023 15:00May 11, 2023 15:4545m5038

Outage episodes by size in 2023: 7 reached 100+ customers, 1 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 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
Southeast Colorado Power Assn202312.5 hrs-12.0 hrs-
Black Hills Colorado Electric, LLC20231.8 hrs1.5587 min1.30
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 2023; 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, 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/otero-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON