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Power Outages in Sublette County, WY

PacifiCorp has not reported outages here, but it only publishesactive outages, so that isn't a confirmed all-clear. Lower Valley Energy Inc publishes only a system-wide total, not county figures. In 2025, the average customer here lost power for about 5.3 hours.

Sublette County, WY is served by 2 tracked utilities.

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https://massoutage.com/wyoming/sublette-county
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Not available
Publisher
MassOutage

MassOutage, "Power Outages in Sublette County, WY". https://massoutage.com/wyoming/sublette-county

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Sublette County, WY
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This county Loading live outagesout
No outages reported (partial view)

PacifiCorp only appearsin feeds while reporting outages, so no report isn't a confirmed all-clear.

Lower Valley Energy Inc publishes no county-level figures.

Live status by utility · Sublette County

0.0%of this county's ~6,351 customers are served by utilities with a county-level live feed.

Blind spots

Only visible while reporting outages: PacifiCorp. Zero here is not a confirmed all-clear.

System-wide total only, no county split: Lower Valley Energy Inc.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Lower Valley Energy IncLive · total onlynot by county------
PacifiCorpOutages onlynone reported------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Sublette Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.

Power-dependent
324
Oxygen service
96
Dialysis (facility)
≤11
Home health / hospice
55
By ZIP code (6)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
82941162≤11157≤11
8311387≤11870
82923240240
83115200200
82925≤110≤110
82922≤110≤110

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Sublette County, WY

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Sublette County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Sublette County right now.

Recent NWS alert activity · Sublette County

Sublette County has been under 17 National Weather Service alerts recently, most recently a Winter Weather Advisory on October 14, 2026.

  • Special Weather Statement ×10
  • Winter Weather Advisory ×5
  • Hydrologic Outlook ×2

Latest Sublette County, WY outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 20m

  2. OUTAGE BEGAN

    Outage began: 116 customers out (2.3% of the county)

  3. RESOLVED

    Power restored after 4h 15m

  4. OUTAGE BEGAN

    Outage began: 126 customers out (2.5% of the county)

Outage trend · Sublette County, WY
0customers out · peak 1
Data as of Oct 15, 2026 00:30 UTC
Sublette County, WY: customers without power, last 24 hoursPeak 1 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Sublette County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Sublette County went about 5.3 hours without power. Peak simultaneous outage on record reached 5,123 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Wyoming utilities averaged 4.4 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 5.3 hrs.

A decade of outages (2017–2025)
avg hrs without power / customer
Sublette County average outage hours per customer by year2017–2025: 2017 2.2h, 2018 9.6h, 2019 3.0h, 2020 2.0h, 2021 3.1h, 2022 1.3h, 2023 2.7h, 2024 7.8h, 2025 5.3h. Highlighted: 2018.02.557.5102.2h20179.6h20183.0h20192.0h20203.1h20211.3h20222.7h20237.8h20245.3h2025
Use the arrow keys to read values.

Worst year here was 2018 (peak 5,123 customers out) · decade average 4.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2017989222.2
20181735,1239.6
20193811,4163.0
20202886902.0
20211914,1703.1
20221808841.3
20232111,5032.7
20242135,1237.8
20251895725.3

Cost of power in Sublette County

ENERGY & AI DEMAND →

Estimated residential electricity price for Sublette County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.

14.2¢/kWh
estimated residential average
▲ 33% since 2015
vs Wyoming avg 14.4¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.

What causes outages here

Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →

Outage causes by share of outage-timePlanned / maintenance 100%Planned / maintenancePlanned / maintenance100%
Use the arrow keys to read values.
A reported cause is available for 0.3% of outage-time over 2 months of live data. Shares are of the portion with a known cause; bars are scaled to the largest cause.
Worst recorded outages
STARTEDPEAK OUTDURATION
June 12, 20245,1231h 15m
November 7, 20185,12345m
June 11, 20245,1231h 30m
September 11, 20185,1234h 45m
May 16, 20214,1701h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Low wildfire exposure · 4.1 hrs/yr of outages over the last decade.

HurricaneNot Applicable
TornadoVery Low
Ice stormVery Low
Strong windVery Low
WildfireRelatively Low
All hazard rankings →

Power outages in Sublette County: FAQ

How often does Sublette County, WY lose power?
Based on EAGLE-I records, Sublette County, WY logged 189 distinct outage events in 2025, averaging about 5.3 hours without power per customer over the year.
What was the worst power outage in Sublette County, WY?
The largest tracked outage peaked at 5,123 customers without power, beginning June 12, 2024 and lasting about 1h 15m.
Is there a power outage in Sublette County, WY right now?
No major outage is currently reported for Sublette County, WY. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Sublette County, WY?
Tracked electric providers include PacifiCorp.
ZIP codes in Sublette County

Outages are tracked at the county level; these ZIP codes fall within Sublette County.

82922, 82923, 82925, 82941, 83113, 83115

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
PacifiCorp3.5 hrsOutages only-
Lower Valley Energy Inc-Live · total only-

Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Wyoming customers). Machine-readable data: /api/v1/counties/56035 and /api/v1/counties/56035/history.