massoutage

County annual report · FIPS 08085

2019 Montrose County, CO Power Outage Report

In 2019, customers in Montrose County, CO went without power for an average of 0.0 hours, a total of 1,132 customer-hours (Colorado average 3.3 hours). That ranks 52nd worst of 55 Colorado counties and 2850th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
24,974 customers
Customer-hours out
1,132
Peak customers out
272
Outages ≥1,000 out
0
0 of 10,000+ · 67 total
Longest outage
7d 12h
began August 27, 2019
Rank in state
52nd/55
2850th of 2,945 US

Compared with CO, the US

Montrose County, CO average hours without power per customer compared with state and national averages, 2019Montrose County 0.0 hours, Colorado average 3.3 hours, US average 4.7 hoursMontrose CountyMontrose County0.0hColorado averageColorado average3.3hUS averageUS average4.7h
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Average hours without power per customer in 2019.

Month by month

CSVJSON
Montrose County, CO customer-hours without power by month, 2019Jan 49, Feb 44, Mar 13, Apr 14, May 39, Jun 8, Jul 300, Aug 346, Sep 129, Oct 30, Nov 9, Dec 150010020030040049Jan44Feb13Mar14Apr39May8Jun300Jul346Aug129Sep30Oct9Nov150Dec
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Customer-hours; August was the worst month.

Montrose County year over year

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Montrose 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: 1.4h, coverage 84%; 2021: 1.3h, coverage 83%; 2022: 1.4h, coverage 84%; 2023: 1.9h; 2024: 2.6h; 2025: 2.1h01230%50%100%n/a2015n/a2016n/a2017n/a20180.0h20191.4h20201.3h20211.4h20221.9h20232.6h20242.1h2025
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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 Montrose County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 2, 2019 12:30July 2, 2019 13:451h 15m272274
2August 27, 2019 01:45September 3, 2019 14:307d 12h123364
3January 17, 2019 17:15January 17, 2019 19:152h2346
4May 23, 2019 22:00May 24, 2019 00:152h 15m1836
5August 22, 2019 18:00August 22, 2019 19:301h 30m1523
6December 11, 2019 01:15December 11, 2019 03:152h918
7July 1, 2019 12:45July 1, 2019 14:452h813
8February 15, 2019 02:45February 15, 2019 09:457h737
9April 26, 2019 22:15April 27, 2019 00:452h 30m59
10July 2, 2019 09:30July 2, 2019 11:302h43

Outage episodes by size in 2019: 2 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 Montrose 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
Delta Montrose Electric Assn201389 min0.6447 min0.48
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 ÷ 24,974 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. Montrose County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Montrose 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/montrose-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON