massoutage

County annual report · FIPS 08121

2022 Washington County, CO Power Outage Report

In 2022, customers in Washington County, CO went without power for an average of 0.0 hours, a total of 169 customer-hours (Colorado average 2.6 hours). That ranks 50th worst of 52 Colorado counties and 2946th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
4,309 customers
Customer-hours out
169
Peak customers out
48
Outages ≥1,000 out
0
0 of 10,000+ · 3 total
Longest outage
2h 15m
began May 18, 2022
Rank in state
50th/52
2946th of 2,976 US

Compared with CO, the US and 2021

Washington County, CO average hours without power per customer compared with state and national averages, 2022Washington County 0.0 hours, Colorado average 2.6 hours, US average 8.3 hours, Washington County, 2021 0.1 hoursWashington CountyWashington County0.0hColorado averageColorado average2.6hUS averageUS average8.3hWashington County, 2021Washington County, 2…0.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Washington County, CO customer-hours without power by month, 2022Jan 0, Feb 0, Mar 0, Apr 0, May 106, Jun 0, Jul 10, Aug 0, Sep 0, Oct 53, Nov 0, Dec 00501001500Jan0Feb0Mar0Apr106May0Jun10Jul0Aug0Sep53Oct0Nov0Dec
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Customer-hours; May 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, 2022

The 3 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 23, 2022 23:15October 24, 2022 00:451h 30m4853
2May 18, 2022 19:30May 18, 2022 21:452h 15m47106
3July 16, 2022 00:15July 16, 2022 02:302h 15m510

Outage episodes by size in 2022: 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 2022, 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 Colorado20222.9 hrs1.171.9 hrs1.04
Mountain View Elec Assn, Inc202265 min0.7847 min0.68
Y-W Electric Assn Inc20224.3 hrs-4.3 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 84% of Colorado's customers in 2022; 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, 2022, 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/2022/colorado/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON