massoutage

County annual report · FIPS 08039

2021 Elbert County, CO Power Outage Report

In 2021, customers in Elbert County, CO went without power for an average of 2.3 hours, a total of 24K customer-hours (Colorado average 2.8 hours). That ranks 27th worst of 52 Colorado counties and 2102nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.3
10,107 customers
Customer-hours out
24K
Peak customers out
5,444
Outages ≥1,000 out
6
0 of 10,000+ · 360 total
Longest outage
12h 15m
began September 23, 2021
Rank in state
27th/52
2102nd of 2,974 US

Compared with CO, the US and 2020

Elbert County, CO average hours without power per customer compared with state and national averages, 2021Elbert County 2.3 hours, Colorado average 2.8 hours, US average 8.9 hours, Elbert County, 2020 3.0 hoursElbert CountyElbert County2.3hColorado averageColorado average2.8hUS averageUS average8.9hElbert County, 2020Elbert County, 20203.0h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Elbert County, CO customer-hours without power by month, 2021Jan 1,933, Feb 3,637, Mar 3,054, Apr 743, May 662, Jun 5,683, Jul 1,120, Aug 3,699, Sep 1,313, Oct 391, Nov 210, Dec 1,13602k4k6k1,933Jan3,637Feb3,054Mar743Apr662May5,683Jun1,120Jul3,699Aug1,313Sep391Oct210Nov1,136Dec
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Customer-hours; June was the worst month.

Elbert County year over year

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Elbert County, CO: average hours without power per customer by year2015: no data; 2016: 0.1h; 2017: 3.3h; 2018: 1.7h, coverage 88%; 2019: 5.2h, coverage 83%; 2020: 3.0h, coverage 84%; 2021: 2.3h, coverage 83%; 2022: 3.0h, coverage 84%; 2023: 3.2h; 2024: 2.6h; 2025: 5.5h02460%50%100%n/a20150.1h20163.3h20171.7h20185.2h20193.0h20202.3h20213.0h20223.2h20232.6h20245.5h2025
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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 Elbert County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 22, 2021 15:00June 22, 2021 15:4545m5,4442,711
2June 2, 2021 12:15June 2, 2021 13:0045m1,224811
3August 26, 2021 21:00August 27, 2021 09:0012h1,0552,340
4March 22, 2021 07:30March 22, 2021 11:003h 30m1,0382,388
5June 23, 2021 14:00June 23, 2021 20:456h 45m1,009332
6June 21, 2021 18:00June 21, 2021 21:453h 45m1,0051,373
7January 27, 2021 09:00January 27, 2021 11:302h 30m7541,349
8February 14, 2021 04:15February 14, 2021 14:3010h 15m4373,190
9April 19, 2021 23:30April 19, 2021 23:4515m34085
10June 16, 2021 16:00June 16, 2021 20:154h 15m33789

Outage episodes by size in 2021: 24 reached 100+ customers, 6 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 Elbert County reported on EIA Form 861 for 2021, 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 Colorado20213.0 hrs1.202.2 hrs1.00
CORE Electric Cooperative20212.7 hrs0.9146 min0.54
Mountain View Elec Assn, Inc202150 min0.5650 min0.56

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 83% of Colorado's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,107 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. Elbert County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Elbert County, CO annual power outage report, 2021, 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/2021/colorado/elbert-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON