massoutage

County annual report · FIPS 08123

2022 Weld County, CO Power Outage Report

In 2022, customers in Weld County, CO went without power for an average of 2.1 hours, a total of 261K customer-hours (Colorado average 2.6 hours). That ranks 27th worst of 52 Colorado counties and 2244th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
122,323 customers
Customer-hours out
261K
Peak customers out
8,781
Outages ≥1,000 out
38
0 of 10,000+ · 895 total
Longest outage
4d 9h
began September 15, 2022
Rank in state
27th/52
2244th of 2,976 US

Compared with CO, the US and 2021

Weld County, CO average hours without power per customer compared with state and national averages, 2022Weld County 2.1 hours, Colorado average 2.6 hours, US average 8.3 hours, Weld County, 2021 8.4 hoursWeld CountyWeld County2.1hColorado averageColorado average2.6hUS averageUS average8.3hWeld County, 2021Weld County, 20218.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Weld County, CO customer-hours without power by month, 2022Jan 8,927, Feb 6,632, Mar 17K, Apr 23K, May 45K, Jun 36K, Jul 32K, Aug 17K, Sep 15K, Oct 21K, Nov 15K, Dec 24K020k40k60k8,927Jan6,632Feb17KMar23KApr45KMay36KJun32KJul17KAug15KSep21KOct15KNov24KDec
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Customer-hours; May was the worst month.

Weld County year over year

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Weld County, CO: average hours without power per customer by year2015: 1.9h; 2016: 6.2h; 2017: 1.7h; 2018: 1.6h, coverage 88%; 2019: 2.3h, coverage 83%; 2020: 2.9h, coverage 84%; 2021: 8.4h, coverage 83%; 2022: 2.1h, coverage 84%; 2023: 3.6h; 2024: 4.2h; 2025: 5.5h02.557.5100%50%100%1.9h20156.2h20161.7h20171.6h20182.3h20192.9h20208.4h20212.1h20223.6h20234.2h20245.5h2025
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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 Weld County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 15, 2022 07:45November 16, 2022 00:4517h8,7815,232
2July 2, 2022 02:30July 2, 2022 06:454h 15m7,5769,632
3December 21, 2022 19:30December 22, 2022 11:4516h 15m7,4904,817
4December 22, 2022 12:45December 22, 2022 18:305h 45m6,32512K
5August 14, 2022 21:30August 16, 2022 11:151d 13h3,6318,591
6April 29, 2022 22:15April 30, 2022 05:157h3,5783,984
7June 12, 2022 11:30June 12, 2022 17:456h 15m2,7115,806
8May 17, 2022 17:15May 18, 2022 12:0018h 45m2,6939,487
9July 21, 2022 20:15July 22, 2022 03:457h 30m2,6794,121
10September 7, 2022 15:00September 8, 2022 03:4512h 45m2,5903,335

Outage episodes by size in 2022: 155 reached 100+ customers, 38 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 Weld 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
United Power, Inc202261 min0.7461 min0.74
Poudre Valley REA, Inc202265 min0.6850 min0.54
WAPA-- Western Area Power Administration-----
Highline Electric Assn-----
High West Energy, Inc-----
Morgan County Rural Elec Assn-----
City of Longmont-----

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 ÷ 122,323 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. Weld County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Weld 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/weld-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON