massoutage

County annual report · FIPS 56009

2017 Converse County, WY Power Outage Report

In 2017, customers in Converse County, WY went without power for an average of 2.5 hours, a total of 19K customer-hours (Wyoming average 0.9 hours). That ranks 3rd worst of 19 Wyoming counties and 1476th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
7,624 customers
Customer-hours out
19K
Peak customers out
2,246
Outages ≥1,000 out
1
0 of 10,000+ · 534 total
Longest outage
1d 4h
began October 9, 2017
Rank in state
3rd/19
1476th of 2,786 US

Compared with WY, the US

Converse County, WY average hours without power per customer compared with state and national averages, 2017Converse County 2.5 hours, Wyoming average 0.9 hours, US average 7.4 hoursConverse CountyConverse County2.5hWyoming averageWyoming average0.9hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

CSVJSON
Converse County, WY customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 976, Sep 1,294, Oct 3,693, Nov 1,155, Dec 12K05k10k15k0Jan0Feb0Mar0Apr0May0Jun0Jul976Aug1,294Sep3,693Oct1,155Nov12KDec
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Customer-hours; December was the worst month.

Converse County year over year

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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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 22, 2017 05:30December 22, 2017 16:4511h 15m2,24611K
2November 29, 2017 13:00November 29, 2017 18:305h 30m295429
3October 9, 2017 01:15October 10, 2017 05:151d 4h2362,447
4November 1, 2017 18:15November 2, 2017 03:159h151459
5October 15, 2017 23:45October 16, 2017 03:153h 30m103159
6December 20, 2017 12:30December 20, 2017 17:004h 30m91292
7August 10, 2017 01:30August 10, 2017 14:3013h80310
8August 14, 2017 23:30August 15, 2017 12:1512h 45m79119
9September 22, 2017 05:30September 22, 2017 15:3010h79397
10October 3, 2017 16:15October 4, 2017 00:308h 15m72446

Outage episodes by size in 2017: 5 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 Converse County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20175.2 hrs2.012.4 hrs1.43
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 n/a of Wyoming's customers in 2017; 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, 2017, 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/2017/wyoming/converse-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON