All industries › Utility solar › Arizona › UASTP I
Utility solar · Pima County, Arizona
UASTP I
A 1 MW utility solar project in Pima County, Arizona. UASTP I is built and in service. Public records name Tucson Electric Power Co as its developer. No public record read so far names its builder.
The record
What the public record says about UASTP I, as of 23 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2010 |
| Size | 1 MW |
| Location | Pima County, Arizona (to about 10 km) |
| Developer | Tucson Electric Power Co |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by Tucson Electric Power Co
| Project | Stage | Size |
|---|---|---|
| Roadrunner Reserve Phase 1Battery storage · Pima County, Arizona | Operating | 200 MW |
| Roadrunner Reserve Phase 2Battery storage · Pima County, Arizona | Operating | 200 MW |
| Fort Huachuca Solar PV ProjectUtility solar · Cochise County, Arizona | Operating | 18 MW |
| SpringervilleUtility solar · Apache County, Arizona | Operating | 13 MW |
| Raptor RidgeUtility solar · Pima County, Arizona | Operating | 12 MW |
| Prairie FireUtility solar · Pima County, Arizona | Operating | 4 MW |
Also in Pima County
| Project | Stage | Size |
|---|---|---|
| TEP request 84Utility solar | Queued | 500 MW |
| TEP request 90Utility solar | Queued | 400 MW |
| TEP request 165Utility solar | Queued | 100 MW |
| Roadrunner Reserve Phase 1Battery storage | Operating | 200 MW |
| Roadrunner Reserve Phase 2Battery storage | Operating | 200 MW |
| SerranoUtility solar | Operating | 170 MW |
More
Questions
UASTP I, in short.
Where is UASTP I?
UASTP I is a 1 MW utility solar project in Pima County, Arizona. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on UASTP I?
UASTP I is built and in service since 2010.
Who is developing UASTP I?
Tucson Electric Power Co, as the public record names it.
Who is building UASTP I?
No public record read so far names a builder for UASTP I. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
Pricing
Free to explore. Subscribe for the full record.
Usage-based, no seats, cancel any time. Pay for what your team and your assistant actually use.
Explore
Free
- The map, by state and industry
- The next projects to break ground, per state
- A page per project, developer and grid operator
- The glossary and guides
Team
From $750 per month2,000 records included, then $0.25 per record. Month to month.
- Every project in development, with timelines
- Builders, developers and trade subcontractors
- Work contacts
- App, API and MCP server
Enterprise
Custom
- Everything in Team
- Watchlists and alerts
- New states and industries on request
- Dedicated support
Request access
Tell us what you sell. We answer within a working day.
Write to hello@groundtrace.io with your name, your company and what you sell, and we set up your access.