massoutage

County annual report · FIPS 56031

2017 Platte County, WY Power Outage Report

In 2017, customers in Platte County, WY went without power for an average of - hours, a total of 255 customer-hours (Wyoming average 0.9 hours).

Summary data CSVJSON
Avg hrs / customer
-
Customer-hours out
255
Peak customers out
384
Outages ≥1,000 out
0
0 of 10,000+ · 13 total
Longest outage
5h 30m
began October 26, 2017
Rank in state
-

Compared with WY, the US

Platte County, WY average hours without power per customer compared with state and national averages, 2017Wyoming average 0.9 hours, US average 7.4 hoursWyoming averageWyoming average0.9hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

CSVJSON
Platte County, WY customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 104, Sep 38, Oct 109, Nov 4, Dec 00501001500Jan0Feb0Mar0Apr0May0Jun0Jul104Aug38Sep109Oct4Nov0Dec
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Customer-hours; October was the worst month.

Platte County year over year

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Platte County, WY: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data, coverage 62%; 2019: no data, coverage 68%; 2020: no data, coverage 71%; 2021: no data, coverage 71%; 2022: no data, coverage 71%; 2023: no data; 2024: no data; 2025: no data00.30.50.810%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a2020n/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).

No loaded years to plot yet.

Coverage line is EAGLE-I's share of Wyoming customers tracked each year.

Biggest outages in Platte County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 14, 2017 23:30August 14, 2017 23:4515m38496
2October 26, 2017 16:15October 26, 2017 21:455h 30m43108
3September 16, 2017 03:00September 16, 2017 05:452h 45m2527
4October 11, 2017 17:00October 11, 2017 17:1515m21
5August 16, 2017 22:00August 17, 2017 00:152h 15m12
6August 17, 2017 21:15August 17, 2017 23:152h12
7August 21, 2017 22:30August 22, 2017 02:304h14
8September 3, 2017 17:45September 3, 2017 19:452h12
9September 12, 2017 21:30September 12, 2017 23:452h 15m12
10September 15, 2017 20:30September 16, 2017 00:153h 45m14

Outage episodes by size in 2017: 1 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 Platte 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
Wyrulec Company20171.9 hrs0.9574 min0.64
WAPA-- Western Area Power Administration-----
Niobrara Electric Assn, Inc-----
Wheatland Rural Elec Assn, Inc-----
Town of Guernsey - (WY)-----
Town of Wheatland - (WY)-----

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 ÷ modeled 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. Platte County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Platte 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/platte-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON