All industries › Battery storage › Arizona › Pediment BESS I
Battery storage · Maricopa County, Arizona
Pediment BESS I
A 250 MW battery storage project in Maricopa County, Arizona. Pediment BESS I is built and in service. Public records name Pediment BESS I LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Pediment BESS I, as of 25 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2026 |
| Size | 250 MW |
| Location | Maricopa County, Arizona (to about 10 km) |
| Developer | Pediment BESS I LLC |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
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What happened
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No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Maricopa County
| Project | Stage | Size |
|---|---|---|
| Maricopa SolarBattery storage | Under construction | 550 MW |
| APS request Q332Utility solar | Under construction | 350 MW |
| Romero Energy CenterBattery storage | Under construction | 225 MW |
| Romero Energy Center IIBattery storage | Under construction | 225 MW |
| AgaveBattery storage | Under construction | 150 MW |
| White Tank Energy StorageBattery storage | Under construction | 100 MW |
More
Questions
Pediment BESS I, in short.
Where is Pediment BESS I?
Pediment BESS I is a 250 MW battery storage project in Maricopa 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 Pediment BESS I?
Pediment BESS I is built and in service since 2026.
Who is developing Pediment BESS I?
Pediment BESS I LLC, as the public record names it.
Who is building Pediment BESS I?
No public record read so far names a builder for Pediment BESS 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.
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