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Power Outages in Sweetwater County, WY

As of October 15, 2026 00:30 UTC, about 38 customers are without power in Sweetwater County, WY across 1 reported incident. There is no live feed for Bridger Valley Elec Assn, Inc and WAPA-- Western Area Power Administration, so outages in their service area aren't counted. In 2025, the average customer here lost power for about 1.4 hours.

Sweetwater County, WY is served by 3 tracked utilities.

Cite this data
URL
https://massoutage.com/wyoming/sweetwater-county
As of
October 15, 2026 00:30 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Sweetwater County, WY", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/wyoming/sweetwater-county

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Sweetwater County, WY
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This county Loading live outagesout
Scattered outages

38 customers without power

0.1% of Sweetwater County · across 1 reported incident.

Not counted: no live feed for Bridger Valley Elec Assn, Inc and WAPA-- Western Area Power Administration.

Live data as of

Live status by utility · Sweetwater County

0.0%of this county's ~25,637 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Bridger Valley Elec Assn, Inc, WAPA-- Western Area Power Administration. Their customers are not in any number on this page; check their own outage maps.

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

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
PacifiCorpOutages only38------
Bridger Valley Elec Assn, IncNo live feedcan't see------
WAPA-- Western Area Power AdministrationNo live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Sweetwater 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
1,341
Oxygen service
489
Dialysis (facility)
40
Home health / hospice
170
By ZIP code (8)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
82901793357610
8293539313380≤11
8293226≤11250
8294323≤11210
82945≤110≤110
82934≤110≤110
82336≤110≤110
82322≤110≤110

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

🔔 Alerts for Sweetwater County, WY

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Sweetwater County right now.

Recent NWS alert activity · Sweetwater County

Sweetwater County has been under 27 National Weather Service alerts recently, most recently a Freeze Warning on October 16, 2026.

  • Special Weather Statement ×11
  • Red Flag Warning ×5
  • Hydrologic Outlook ×3
  • Fire Weather Watch ×2
  • Freeze Warning ×2
  • High Wind Watch ×1
Outage trend · Sweetwater County, WY
38customers out
Data as of Oct 15, 2026 00:30 UTC
Sweetwater County, WY: customers without power, last 24 hoursPeak 38 customers out; latest 38 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.010203040Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Sweetwater County

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

Per-city live breakdown needs data

Live outage counts are tracked at the county level; a city-by-city split within Sweetwater Countyisn't available yet.

Historical reliability

In 2025, the average customer in Sweetwater County went about 1.4 hours without power. Peak simultaneous outage on record reached 13,823 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 1.4 hrs.

A decade of outages (2017–2025)
avg hrs without power / customer
Sweetwater County average outage hours per customer by year2017–2025: 2017 2.3h, 2018 1.8h, 2019 1.2h, 2020 6.8h, 2021 2.4h, 2022 2.2h, 2023 1.6h, 2024 2.3h, 2025 1.4h. Highlighted: 2020.024682.3h20171.8h20181.2h20196.8h20202.4h20212.2h20221.6h20232.3h20241.4h2025
Use the arrow keys to read values.

Worst year here was 2020 (peak 6,789 customers out) · decade average 2.4 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
201722513,8232.3
20184326,0951.8
20196454,2051.2
20205856,7896.8
20214425,0582.4
202244810,6272.2
20235084,0601.6
20244465,3892.3
20254386,0411.4

Cost of power in Sweetwater County

ENERGY & AI DEMAND →

Estimated residential electricity price for Sweetwater 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.

15.1¢/kWh
estimated residential average
▲ 34% 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-timeWeather / storm 100%Weather / stormWeather / storm100%
Use the arrow keys to read values.
A reported cause is available for 0% 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
September 12, 201713,8232h 15m
September 15, 201711,8362h
December 31, 202210,6271h 15m
September 8, 20206,7893d
July 11, 20186,0956h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High winter weather exposure · 2.4 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 Sweetwater County: FAQ

How often does Sweetwater County, WY lose power?
Based on EAGLE-I records, Sweetwater County, WY logged 438 distinct outage events in 2025, averaging about 1.4 hours without power per customer over the year.
What was the worst power outage in Sweetwater County, WY?
The largest tracked outage peaked at 13,823 customers without power, beginning September 12, 2017 and lasting about 2h 15m.
Is there a power outage in Sweetwater County, WY right now?
Yes, about 38 customers are currently without power across 1 reported incident(s).
Which utilities serve Sweetwater County, WY?
Tracked electric providers include PacifiCorp.
ZIP codes in Sweetwater County

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

82322, 82336, 82901, 82929, 82932, 82934, 82935, 82938, 82942, 82943, 82945

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
PacifiCorp3.5 hrsOutages only-
WAPA-- Western Area Power Administration-No live feed-
Bridger Valley Elec Assn, Inc-No live feed-

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/56037 and /api/v1/counties/56037/history. Live data as of .