massoutage

County annual report · FIPS 56009

2019 Converse County, WY Power Outage Report

In 2019, customers in Converse County, WY went without power for an average of 6.2 hours, a total of 47K customer-hours (Wyoming average 1.3 hours). That ranks 3rd worst of 22 Wyoming counties and 887th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
7,624 customers
Customer-hours out
47K
Peak customers out
4,727
Outages ≥1,000 out
4
0 of 10,000+ · 1,296 total
Longest outage
2d 5h
began November 29, 2019
Rank in state
3rd/22
887th of 2,945 US

Compared with WY, the US and 2018

Converse County, WY average hours without power per customer compared with state and national averages, 2019Converse County 6.2 hours, Wyoming average 1.3 hours, US average 4.7 hours, Converse County, 2018 8.0 hoursConverse CountyConverse County6.2hWyoming averageWyoming average1.3hUS averageUS average4.7hConverse County, 2018Converse County, 20188.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Converse County, WY customer-hours without power by month, 2019Jan 1,449, Feb 6,758, Mar 7,045, Apr 3,747, May 2,067, Jun 1,597, Jul 8,081, Aug 3,012, Sep 6,495, Oct 4,188, Nov 1,549, Dec 1,34602.5k5k7.5k10k1,449Jan6,758Feb7,045Mar3,747Apr2,067May1,597Jun8,081Jul3,012Aug6,495Sep4,188Oct1,549Nov1,346Dec
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Customer-hours; July was the worst month.

Converse County year over year

CSVJSON
Converse County, WY: average hours without power per customer by year2015: no data; 2016: no data; 2017: 2.5h; 2018: 8.0h, coverage 62%; 2019: 6.2h, coverage 68%; 2020: 8.0h, coverage 71%; 2021: 6.3h, coverage 71%; 2022: 11.2h, coverage 71%; 2023: 5.0h; 2024: 4.2h; 2025: 12.6h0510150%50%100%n/a2015n/a20162.5h20178.0h20186.2h20198.0h20206.3h202111.2h20225.0h20234.2h202412.6h2025
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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 Converse 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 3, 2019 11:30April 3, 2019 22:1510h 45m4,7271,233
2July 30, 2019 07:15July 31, 2019 05:4522h 30m2,2605,745
3January 31, 2019 18:45February 1, 2019 01:006h 15m1,101572
4February 28, 2019 01:45February 28, 2019 06:304h 45m1,0332,055
5September 8, 2019 15:15September 9, 2019 11:0019h 45m9221,939
6February 7, 2019 11:00February 8, 2019 01:1514h 15m8673,466
7March 29, 2019 11:00March 30, 2019 00:3013h 30m6942,201
8August 18, 2019 19:00August 18, 2019 23:004h685710
9October 20, 2019 14:45October 21, 2019 07:4517h6682,593
10May 22, 2019 09:15May 22, 2019 10:451h 30m660332

Outage episodes by size in 2019: 32 reached 100+ customers, 4 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 Converse 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
WAPA-- Western Area Power Administration-----
Niobrara Electric 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 ÷ 7,624 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. Converse County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Converse 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/converse-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON