Power Outages in Pima County, AZ
As of July 18, 2026 18:54 UTC, about 1 customers are without power in Pima County, AZ across 1 reported incident. In 2025, the average customer here lost power for about 1.0 hours.
Pima County, AZ is served by 2 tracked utilities.
No active NWS alerts for Pima County right now.
Pima County has been under 114 National Weather Service alerts recently — most recently a Flash Flood Warning on July 18, 2026.
- Flash Flood Warning ×49
- Severe Thunderstorm Warning ×33
- Dust Storm Warning ×8
- Blowing Dust Advisory ×7
- Flood Watch ×7
- Flood Advisory ×6
Latest Pima County, AZ outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 1h 16m
- OUTAGE BEGAN
Outage began — 1,373 customers out
- RESOLVED
Power restored after 1h 5m
- OUTAGE BEGAN
Outage began — 1,092 customers out
- RESOLVED
Power restored after 1h 15m
- OUTAGE BEGAN
Outage began — 1,196 customers out
Hardest-hit cities in Pima County
Where this event is concentrated across the county's towns and townships.
Live outage counts are tracked at the county level; a city-by-city split within Pima Countyisn't available yet.
Historical reliability
In 2025, the average customer in Pima County went about 1.0 hours without power. Peak simultaneous outage on record reached 55,764 customers.
Worst year here was 2023 (peak 54,076 customers out) · decade average 1.3 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 109 | 9,171 | 0.3 |
| 2016 | 275 | 55,764 | 1.4 |
| 2017 | 101 | 43,225 | 0.5 |
| 2018 | 293 | 12,332 | 0.7 |
| 2019 | 221 | 13,662 | 0.5 |
| 2020 | 304 | 21,950 | 0.8 |
| 2021 | 320 | 27,249 | 1.9 |
| 2022 | 238 | 23,464 | 1.3 |
| 2023 | 324 | 54,076 | 3.6 |
| 2024 | 449 | 38,456 | 2.1 |
| 2025 | 287 | 18,508 | 1.0 |
Relatively High wildfire exposure · 1.3 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability relatively moderate — outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Pima County: FAQ
- How often does Pima County, AZ lose power?
- Based on EAGLE-I records, Pima County, AZ logged 287 distinct outage events in 2025, averaging about 1.0 hours without power per customer over the year.
- What was the worst power outage in Pima County, AZ?
- The largest tracked outage peaked at 55,764 customers without power, beginning February 1, 2016 and lasting about 11h 15m.
- Is there a power outage in Pima County, AZ right now?
- Yes — about 1 customers are currently without power across 1 reported incident(s).
- Which utilities serve Pima County, AZ?
- Tracked electric providers include ARIZONA PUBLIC SERVICE CO, TRICO ELECTRIC COOPERATIVE INC.
Tucson, Marana, Oro Valley. Outage counts for these communities are reported at the Pima County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Pima County (showing 40 of 51).
85321, 85341, 85601, 85614, 85619, 85622, 85629, 85633, 85634, 85639, 85641, 85645, 85653, 85654, 85701, 85704, 85705, 85706, 85707, 85708, 85709, 85710, 85711, 85712, 85713, 85714, 85715, 85716, 85718, 85719, 85721, 85723, 85724, 85726, 85730, 85734, 85735, 85736, 85737, 85741
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| ARIZONA PUBLIC SERVICE CO | — | ODIN ✓ | — |
| TRICO ELECTRIC COOPERATIVE INC | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/04019 and /api/v1/counties/04019/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Arizona customers). Live data as of .