massoutage

County annual report · FIPS 08065

2019 Lake County, CO Power Outage Report

In 2019, customers in Lake County, CO went without power for an average of 4.2 hours, a total of 15K customer-hours (Colorado average 3.3 hours). That ranks 18th worst of 55 Colorado counties and 1281st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
3,471 customers
Customer-hours out
15K
Peak customers out
2,458
Outages ≥1,000 out
3
0 of 10,000+ · 129 total
Longest outage
1d 7h
began November 30, 2019
Rank in state
18th/55
1281st of 2,945 US

Compared with CO, the US and 2018

Lake County, CO average hours without power per customer compared with state and national averages, 2019Lake County 4.2 hours, Colorado average 3.3 hours, US average 4.7 hours, Lake County, 2018 1.2 hoursLake CountyLake County4.2hColorado averageColorado average3.3hUS averageUS average4.7hLake County, 2018Lake County, 20181.2h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Lake County, CO customer-hours without power by month, 2019Jan 464, Feb 2,364, Mar 2,076, Apr 2,661, May 30, Jun 3,590, Jul 151, Aug 1,134, Sep 47, Oct 640, Nov 50, Dec 1,37801k2k3k4k464Jan2,364Feb2,076Mar2,661Apr30May3,590Jun151Jul1,134Aug47Sep640Oct50Nov1,378Dec
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Customer-hours; June 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
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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 Lake County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 15, 2019 20:45February 15, 2019 21:1530m2,4581,229
2April 7, 2019 06:00April 7, 2019 07:451h 45m1,664417
3February 28, 2019 17:45February 28, 2019 18:451h1,270765
4April 9, 2019 22:30April 10, 2019 03:154h 45m781399
5April 27, 2019 21:15April 28, 2019 04:157h5241,336
6June 23, 2019 13:15June 23, 2019 19:005h 45m5202,731
7August 16, 2019 22:30August 17, 2019 00:452h 15m514290
8February 21, 2019 00:45February 21, 2019 01:3045m492369
9August 3, 2019 20:15August 3, 2019 22:302h 15m231416
10November 30, 2019 21:45December 2, 2019 04:451d 7h2281,365

Outage episodes by size in 2019: 16 reached 100+ customers, 3 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 2019, 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 Colorado20181.9 hrs1.021.6 hrs0.98
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 83% of Colorado's customers in 2019; 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, 2019, 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/2019/colorado/lake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON