massoutage

County annual report · FIPS 08015

2016 Chaffee County, CO Power Outage Report

In 2016, customers in Chaffee County, CO went without power for an average of 0.4 hours, a total of 5,527 customer-hours (Colorado average 1.7 hours). That ranks 31st worst of 40 Colorado counties and 2045th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
12,341 customers
Customer-hours out
5,527
Peak customers out
1,828
Outages ≥1,000 out
3
0 of 10,000+ · 84 total
Longest outage
19h 45m
began April 22, 2016
Rank in state
31st/40
2045th of 2,391 US

Compared with CO, the US and 2015

Chaffee County, CO average hours without power per customer compared with state and national averages, 2016Chaffee County 0.4 hours, Colorado average 1.7 hours, US average 3.9 hours, Chaffee County, 2015 0.2 hoursChaffee CountyChaffee County0.4hColorado averageColorado average1.7hUS averageUS average3.9hChaffee County, 2015Chaffee County, 20150.2h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Chaffee County, CO customer-hours without power by month, 2016Jan 16, Feb 42, Mar 67, Apr 32, May 359, Jun 2,595, Jul 1,330, Aug 560, Sep 527, Oct 0, Nov 0, Dec 001k2k3k16Jan42Feb67Mar32Apr359May2,595Jun1,330Jul560Aug527Sep0Oct0Nov0Dec
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Customer-hours; June was the worst month.

Chaffee County year over year

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Chaffee County, CO: average hours without power per customer by year2015: 0.2h; 2016: 0.4h; 2017: 0.4h; 2018: 1.0h, coverage 88%; 2019: 0.9h, coverage 83%; 2020: 2.2h, coverage 84%; 2021: 1.5h, coverage 83%; 2022: 2.1h, coverage 84%; 2023: 4.6h; 2024: 9.1h; 2025: 4.8h02.557.5100%50%100%0.2h20150.4h20160.4h20171.0h20180.9h20192.2h20201.5h20212.1h20224.6h20239.1h20244.8h2025
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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 Chaffee County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 22, 2016 11:45June 22, 2016 14:453h1,828462
2June 22, 2016 21:45June 22, 2016 22:451h1,828917
3June 27, 2016 21:30June 27, 2016 21:4515m1,827457
4June 25, 2016 14:00June 25, 2016 15:301h 30m544579
5May 25, 2016 16:30May 25, 2016 17:1545m214139
6August 17, 2016 14:15August 17, 2016 17:303h 15m138207
7June 28, 2016 14:15June 28, 2016 15:451h 30m129163
8July 15, 2016 14:30July 15, 2016 20:306h128705
9July 28, 2016 03:15July 28, 2016 05:001h 45m128205
10August 10, 2016 21:45August 10, 2016 23:151h 30m127188

Outage episodes by size in 2016: 11 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 Chaffee County reported on EIA Form 861 for 2016, 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 Colorado20162.6 hrs1.2386 min0.97
CORE Electric Cooperative20162.7 hrs0.9177 min0.79
Sangre De Cristo Elec Assn Inc201611.5 hrs2.742.7 hrs0.50
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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,341 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. Chaffee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chaffee County, CO annual power outage report, 2016, 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/2016/colorado/chaffee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON