massoutage

County annual report · FIPS 08014

2023 Broomfield County, CO Power Outage Report

In 2023, customers in Broomfield County, CO went without power for an average of 1.5 hours, a total of 55K customer-hours (Colorado average 2.1 hours). That ranks 35th worst of 52 Colorado counties and 2489th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
36,182 customers
Customer-hours out
55K
Peak customers out
4,784
Outages ≥1,000 out
7
0 of 10,000+ · 358 total
Longest outage
2d 4h
began July 20, 2023
Rank in state
35th/52
2489th of 2,977 US

Compared with CO, the US and 2022

Broomfield County, CO average hours without power per customer compared with state and national averages, 2023Broomfield County 1.5 hours, Colorado average 2.1 hours, US average 7.1 hours, Broomfield County, 2022 1.9 hoursBroomfield CountyBroomfield County1.5hColorado averageColorado average2.1hUS averageUS average7.1hBroomfield County, 2022Broomfield County, 2…1.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Broomfield County, CO customer-hours without power by month, 2023Jan 1,533, Feb 695, Mar 500, Apr 5,686, May 2,452, Jun 16K, Jul 3,854, Aug 3,729, Sep 12K, Oct 5,983, Nov 908, Dec 1,07905k10k15k20k1,533Jan695Feb500Mar5,686Apr2,452May16KJun3,854Jul3,729Aug12KSep5,983Oct908Nov1,079Dec
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Customer-hours; June was the worst month.

Broomfield County year over year

CSVJSON
Broomfield County, CO: average hours without power per customer by year2015: 0.8h; 2016: 0.5h; 2017: 2.2h; 2018: 1.9h, coverage 88%; 2019: 2.5h, coverage 83%; 2020: 0.9h, coverage 84%; 2021: 1.4h, coverage 83%; 2022: 1.9h, coverage 84%; 2023: 1.5h; 2024: 2.4h; 2025: 1.9h01230%50%100%0.8h20150.5h20162.2h20171.9h20182.5h20190.9h20201.4h20211.9h20221.5h20232.4h20241.9h2025
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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 Broomfield County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 6, 2023 06:00June 6, 2023 10:304h 30m4,78415K
2September 26, 2023 15:45September 26, 2023 18:002h 15m4,6025,547
3October 10, 2023 02:45October 10, 2023 07:004h 15m4,2422,155
4September 5, 2023 09:30September 5, 2023 11:151h 45m2,9385,142
5August 14, 2023 15:30August 14, 2023 17:001h 30m2,937737
6April 28, 2023 00:15April 28, 2023 03:002h 45m2,9132,962
7April 14, 2023 20:00April 15, 2023 19:1523h 15m2,3962,497
8January 14, 2023 16:00January 15, 2023 02:1510h 15m940369
9May 11, 2023 06:00May 11, 2023 10:154h 15m8302,135
10August 5, 2023 05:15August 5, 2023 08:153h460582

Outage episodes by size in 2023: 20 reached 100+ customers, 7 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 Broomfield 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
United Power, Inc202365 min0.6565 min0.65
WAPA-- Western Area Power Administration-----

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 ÷ 36,182 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. Broomfield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Broomfield 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/broomfield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON