massoutage

County annual report · FIPS 08035

2023 Douglas County, CO Power Outage Report

In 2023, customers in Douglas County, CO went without power for an average of 1.1 hours, a total of 168K customer-hours (Colorado average 2.1 hours). That ranks 38th worst of 52 Colorado counties and 2657th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
157,251 customers
Customer-hours out
168K
Peak customers out
9,345
Outages ≥1,000 out
43
0 of 10,000+ · 749 total
Longest outage
26d 12h
began June 11, 2023
Rank in state
38th/52
2657th of 2,977 US

Compared with CO, the US and 2022

Douglas County, CO average hours without power per customer compared with state and national averages, 2023Douglas County 1.1 hours, Colorado average 2.1 hours, US average 7.1 hours, Douglas County, 2022 1.3 hoursDouglas CountyDouglas County1.1hColorado averageColorado average2.1hUS averageUS average7.1hDouglas County, 2022Douglas County, 20221.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Douglas County, CO customer-hours without power by month, 2023Jan 5,541, Feb 6,360, Mar 8,524, Apr 9,255, May 22K, Jun 21K, Jul 16K, Aug 20K, Sep 15K, Oct 13K, Nov 23K, Dec 8,819010k20k30k5,541Jan6,360Feb8,524Mar9,255Apr22KMay21KJun16KJul20KAug15KSep13KOct23KNov8,819Dec
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Customer-hours; November was the worst month.

Douglas County year over year

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Douglas County, CO: average hours without power per customer by year2015: 0.4h; 2016: 0.5h; 2017: 0.5h; 2018: 0.6h, coverage 88%; 2019: 1.5h, coverage 83%; 2020: 1.0h, coverage 84%; 2021: 0.9h, coverage 83%; 2022: 1.3h, coverage 84%; 2023: 1.1h; 2024: 2.4h; 2025: 1.1h01230%50%100%0.4h20150.5h20160.5h20170.6h20181.5h20191.0h20200.9h20211.3h20221.1h20232.4h20241.1h2025
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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 Douglas County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 23, 2023 21:00January 24, 2023 03:456h 45m9,3452,353
2November 15, 2023 14:30November 16, 2023 04:1513h 45m5,41316K
3April 11, 2023 19:30April 11, 2023 22:453h 15m5,3191,334
4April 12, 2023 15:00April 12, 2023 21:456h 45m4,4382,241
5June 11, 2023 13:45July 8, 2023 01:4526d 12h4,15624K
6October 17, 2023 10:45October 17, 2023 17:006h 15m3,5901,955
7August 15, 2023 08:00August 15, 2023 09:451h 45m2,7561,760
8May 2, 2023 02:30May 2, 2023 05:152h 45m2,5692,479
9May 17, 2023 13:00May 17, 2023 22:459h 45m2,4491,146
10December 14, 2023 07:00December 14, 2023 08:301h 30m2,3123,077

Outage episodes by size in 2023: 80 reached 100+ customers, 43 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 Douglas 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
CORE Electric Cooperative20232.0 hrs0.9064 min0.77
Mountain View Elec Assn, Inc202363 min0.5245 min0.47

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 ÷ 157,251 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. Douglas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Douglas 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/douglas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON