massoutage

County annual report · FIPS 08121

2025 Washington County, CO Power Outage Report

In 2025, customers in Washington County, CO went without power for an average of 0.1 hours, a total of 620 customer-hours (Colorado average 4.6 hours). That ranks 48th worst of 52 Colorado counties and 2929th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
4,309 customers
Customer-hours out
620
Peak customers out
35
Outages ≥1,000 out
0
0 of 10,000+ · 15 total
Longest outage
8h
began August 5, 2025
Rank in state
48th/52
2929th of 3,000 US

Compared with CO, the US and 2024

Washington County, CO average hours without power per customer compared with state and national averages, 2025Washington County 0.1 hours, Colorado average 4.6 hours, US average 5.9 hours, Washington County, 2024 0.0 hoursWashington CountyWashington County0.1hColorado averageColorado average4.6hUS averageUS average5.9hWashington County, 2024Washington County, 2…0.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Washington County, CO customer-hours without power by month, 2025Jan 247, Feb 0, Mar 22, Apr 0, May 0, Jun 0, Jul 85, Aug 257, Sep 0, Oct 0, Nov 9, Dec 00100200300247Jan0Feb22Mar0Apr0May0Jun85Jul257Aug0Sep0Oct9Nov0Dec
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Customer-hours; August was the worst month.

Washington County year over year

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Washington County, CO: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 0.2h, coverage 88%; 2019: 0.5h, coverage 83%; 2020: 0.3h, coverage 84%; 2021: 0.1h, coverage 83%; 2022: 0.0h, coverage 84%; 2023: 0.0h; 2024: 0.0h; 2025: 0.1h00.20.40.60%50%100%n/a2015n/a20160.0h20170.2h20180.5h20190.3h20200.1h20210.0h20220.0h20230.0h20240.1h2025
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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 Washington County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 5, 2025 00:15August 5, 2025 08:158h35237
2August 28, 2025 16:15August 28, 2025 17:0045m3518
3November 20, 2025 23:30November 21, 2025 00:0030m359
4January 5, 2025 18:15January 5, 2025 19:151h3434
5January 8, 2025 21:15January 9, 2025 00:153h3451
6January 4, 2025 21:00January 4, 2025 23:002h3366
7January 5, 2025 10:15January 5, 2025 13:153h3391
8July 10, 2025 14:30July 10, 2025 17:002h 30m3383
9March 22, 2025 14:45March 22, 2025 17:152h 30m715
10January 5, 2025 14:30January 5, 2025 16:302h12

Outage episodes by size in 2025: 0 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 Washington County reported on EIA Form 861 for 2025, 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 Colorado20245.9 hrs1.682.6 hrs1.36
Mountain View Elec Assn, Inc202456 min0.4942 min0.46
Y-W Electric Assn Inc20244.5 hrs-4.5 hrs-
WAPA-- Western Area Power Administration-----
Highline Electric Assn-----
Morgan County Rural Elec Assn-----

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 ÷ 4,309 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. Washington County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Washington 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/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON