massoutage

County annual report · FIPS 08065

2024 Lake County, CO Power Outage Report

In 2024, customers in Lake County, CO went without power for an average of 5.0 hours, a total of 17K customer-hours (Colorado average 4.7 hours). That ranks 15th worst of 52 Colorado counties and 1607th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
3,471 customers
Customer-hours out
17K
Peak customers out
2,766
Outages ≥1,000 out
1
0 of 10,000+ · 110 total
Longest outage
15h 15m
began May 12, 2024
Rank in state
15th/52
1607th of 2,990 US

Compared with CO, the US and 2023

Lake County, CO average hours without power per customer compared with state and national averages, 2024Lake County 5.0 hours, Colorado average 4.7 hours, US average 12.6 hours, Lake County, 2023 4.1 hoursLake CountyLake County5.0hColorado averageColorado average4.7hUS averageUS average12.6hLake County, 2023Lake County, 20234.1h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Lake County, CO customer-hours without power by month, 2024Jan 147, Feb 744, Mar 1,154, Apr 1,186, May 3,795, Jun 3,838, Jul 84, Aug 5,538, Sep 62, Oct 126, Nov 104, Dec 62702k4k6k147Jan744Feb1,154Mar1,186Apr3,795May3,838Jun84Jul5,538Aug62Sep126Oct104Nov627Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Lake County year over year

CSVJSON
Lake County, CO: average hours without power per customer by year2015: no data; 2016: 0.0h; 2017: 0.4h; 2018: 1.2h, coverage 88%; 2019: 4.2h, coverage 83%; 2020: 2.9h, coverage 84%; 2021: 1.6h, coverage 83%; 2022: 2.1h, coverage 84%; 2023: 4.1h; 2024: 5.0h; 2025: 21.2h01020300%50%100%n/a20150.0h20160.4h20171.2h20184.2h20192.9h20201.6h20212.1h20224.1h20235.0h202421.2h2025
Use the arrow keys to read values.
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 Lake County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 12, 2024 04:45May 12, 2024 20:0015h 15m2,7663,492
2March 30, 2024 18:15March 30, 2024 19:151h904903
3August 12, 2024 03:00August 12, 2024 10:157h 15m5613,386
4August 4, 2024 19:30August 4, 2024 22:303h5601,375
5June 27, 2024 14:30June 27, 2024 21:156h 45m5293,175
6August 3, 2024 23:00August 4, 2024 00:301h 30m528673
7October 6, 2024 12:45October 6, 2024 13:1530m27469
8April 16, 2024 22:00April 17, 2024 03:155h 15m2721,022
9February 21, 2024 17:00February 21, 2024 23:306h 30m170713
10March 29, 2024 17:15March 29, 2024 20:303h 15m169171

Outage episodes by size in 2024: 12 reached 100+ customers, 1 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 Lake 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
Sangre De Cristo Elec Assn Inc20182.2 hrs1.232.2 hrs1.23
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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,471 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. Lake County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Lake 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/lake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON