massoutage

County annual report · FIPS 56001

2019 Albany County, WY Power Outage Report

In 2019, customers in Albany County, WY went without power for an average of 1.8 hours, a total of 41K customer-hours (Wyoming average 1.3 hours). That ranks 7th worst of 22 Wyoming counties and 2152nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
23,303 customers
Customer-hours out
41K
Peak customers out
3,019
Outages ≥1,000 out
1
0 of 10,000+ · 1,288 total
Longest outage
1d 23h
began November 30, 2019
Rank in state
7th/22
2152nd of 2,945 US

Compared with WY, the US and 2018

Albany County, WY average hours without power per customer compared with state and national averages, 2019Albany County 1.8 hours, Wyoming average 1.3 hours, US average 4.7 hours, Albany County, 2018 2.3 hoursAlbany CountyAlbany County1.8hWyoming averageWyoming average1.3hUS averageUS average4.7hAlbany County, 2018Albany County, 20182.3h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Albany County, WY customer-hours without power by month, 2019Jan 3,916, Feb 840, Mar 5,123, Apr 15K, May 1,272, Jun 1,057, Jul 1,127, Aug 3,205, Sep 4,150, Oct 4,442, Nov 819, Dec 63305k10k15k3,916Jan840Feb5,123Mar15KApr1,272May1,057Jun1,127Jul3,205Aug4,150Sep4,442Oct819Nov633Dec
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Customer-hours; April was the worst month.

Albany County year over year

CSVJSON
Albany County, WY: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.7h; 2018: 2.3h, coverage 62%; 2019: 1.8h, coverage 68%; 2020: 10.9h, coverage 71%; 2021: 1.0h, coverage 71%; 2022: 4.0h, coverage 71%; 2023: 2.3h; 2024: 1.8h; 2025: 2.2h0510150%50%100%n/a2015n/a20160.7h20172.3h20181.8h201910.9h20201.0h20214.0h20222.3h20231.8h20242.2h2025
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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 Wyoming customers tracked each year.

Biggest outages in Albany County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 20, 2019 13:45April 21, 2019 05:1515h 30m3,01913K
2August 18, 2019 16:45August 18, 2019 23:006h 15m686715
3May 22, 2019 09:15May 22, 2019 10:451h 30m627315
4October 20, 2019 14:45October 21, 2019 23:301d 8h6082,978
5March 22, 2019 06:45March 22, 2019 10:303h 45m6021,809
6January 14, 2019 20:15January 15, 2019 04:308h 15m589450
7August 12, 2019 19:15August 12, 2019 21:452h 30m5241,059
8March 13, 2019 14:15March 15, 2019 03:301d 13h5081,418
9March 29, 2019 13:00March 29, 2019 23:3010h 30m491891
10September 15, 2019 19:30September 16, 2019 22:151d 2h434730

Outage episodes by size in 2019: 32 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 Albany 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
PacifiCorp20183.2 hrs1.622.0 hrs1.25
Carbon Power & Light, Inc20187.6 hrs1.562.5 hrs1.34
Cheyenne Light Fuel & Power201858 min1.4331 min0.83
WAPA-- Western Area Power Administration-----
High West Energy, Inc-----
Wheatland Rural Elec 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 68% of Wyoming's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,303 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. Albany County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Albany County, WY 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/wyoming/albany-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON