massoutage

County annual report · FIPS 08033

2019 Dolores County, CO Power Outage Report

In 2019, customers in Dolores County, CO went without power for an average of 0.0 hours, a total of 12 customer-hours (Colorado average 3.2 hours). That ranks 53rd worst of 55 Colorado counties and 2884th of 2,937 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
1,373 customers
Customer-hours out
12
Peak customers out
4
Outages ≥1,000 out
0
0 of 10,000+ · 5 total
Longest outage
3h 30m
began March 28, 2019
Rank in state
53rd/55
2884th of 2,937 US

Compared with CO, the US

Dolores County, CO average hours without power per customer compared with state and national averages, 2019Dolores County 0.0 hours, Colorado average 3.2 hours, US average 4.6 hoursDolores CountyDolores County0.0hColorado averageColorado average3.2hUS averageUS average4.6h
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Average hours without power per customer in 2019.

Month by month

CSVJSON
Dolores County, CO customer-hours without power by month, 2019Jan 0, Feb 0, Mar 4, Apr 0, May 0, Jun 0, Jul 1, Aug 6, Sep 0, Oct 0, Nov 2, Dec 002460Jan0Feb4Mar0Apr0May0Jun1Jul6Aug0Sep0Oct2Nov0Dec
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Customer-hours; August was the worst month.

Dolores County year over year

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Dolores County, CO: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 83%; 2020: 0.0h, coverage 84%; 2021: no data; 2022: no data; 2023: no data; 2024: no data; 2025: no data00000%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.0h2020n/a2021n/a2022n/a2023n/a2024n/a2025
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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 Dolores County, 2019

The 5 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 29, 2019 03:00August 29, 2019 04:301h 30m46
2March 28, 2019 19:45March 28, 2019 23:153h 30m14
3July 30, 2019 23:15July 30, 2019 23:4530m11
4November 20, 2019 08:00November 20, 2019 08:1515m10
5November 29, 2019 18:00November 29, 2019 19:451h 45m12

Outage episodes by size in 2019: 0 reached 100+ customers, 0 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 Dolores 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
Empire Electric Assn, Inc201866 min0.6066 min0.60
WAPA-- Western Area Power Administration-----
San Miguel Power Assn, Inc-----

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 ÷ 1,373 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. Dolores County has data for 2019–2020.

Cite this report

MassOutage (massoutage.com), Dolores County, CO annual power outage report, 2019, data as of Oct 14, 2026 13:35 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/dolores-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON