massoutage

County annual report · FIPS 08123

2024 Weld County, CO Power Outage Report

In 2024, customers in Weld County, CO went without power for an average of 4.2 hours, a total of 508K customer-hours (Colorado average 4.7 hours). That ranks 21st worst of 52 Colorado counties and 1806th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
122,323 customers
Customer-hours out
508K
Peak customers out
14,721
Outages ≥1,000 out
55
1 of 10,000+ · 932 total
Longest outage
7d 8h
began October 1, 2024
Rank in state
21st/52
1806th of 2,990 US

Compared with CO, the US and 2023

Weld County, CO average hours without power per customer compared with state and national averages, 2024Weld County 4.2 hours, Colorado average 4.7 hours, US average 12.6 hours, Weld County, 2023 3.6 hoursWeld CountyWeld County4.2hColorado averageColorado average4.7hUS averageUS average12.6hWeld County, 2023Weld County, 20233.6h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Weld County, CO customer-hours without power by month, 2024Jan 48K, Feb 28K, Mar 23K, Apr 71K, May 9,652, Jun 43K, Jul 53K, Aug 104K, Sep 54K, Oct 34K, Nov 17K, Dec 24K050k100k150k48KJan28KFeb23KMar71KApr9,652May43KJun53KJul104KAug54KSep34KOct17KNov24KDec
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Customer-hours; August 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 17, 2024 16:45January 18, 2024 23:301d 6h14,72131K
2August 29, 2024 16:00August 30, 2024 06:3014h 30m8,96747K
3March 11, 2024 14:30March 11, 2024 22:007h 30m8,9155,368
4October 24, 2024 16:15October 25, 2024 12:1520h8,56018K
5January 27, 2024 17:00January 28, 2024 00:457h 45m6,74510K
6September 19, 2024 21:30September 20, 2024 16:4519h 15m6,4498,306
7April 6, 2024 19:00April 9, 2024 04:002d 9h5,52152K
8August 26, 2024 17:00August 27, 2024 01:008h4,9138,595
9June 12, 2024 23:30June 14, 2024 03:301d 4h4,60916K
10January 31, 2024 15:30February 1, 2024 01:3010h4,5341,329

Outage episodes by size in 2024: 190 reached 100+ customers, 55 reached 1,000+ customers, 1 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 2024, 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
United Power, Inc202477 min1.2077 min1.20
Poudre Valley REA, Inc20245.4 hrs1.3374 min0.72
City of Longmont202419 min0.4719 min0.47
WAPA-- Western Area Power Administration-----
Highline Electric Assn-----
High West Energy, Inc-----
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 2024; 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, 2024, 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/2024/colorado/weld-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON