All industries › Battery storage › Arizona › El Sol BESS
Battery storage · Maricopa County, Arizona
El Sol BESS
A 50 MW battery storage project in Maricopa County, Arizona. El Sol BESS is built and in service. Public records name Invenergy Services LLC as its developer. No public record read so far names its builder.
The record
What the public record says about El Sol BESS, as of 25 Oct 2026.
| Stage | Operating |
|---|---|
| Construction start | In service since 2023 |
| Size | 50 MW |
| Location | Maricopa County, Arizona (to about 10 km) |
| Developer | Invenergy Services LLC |
| 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.
- Stormwater permit filed.
Who was named on it, and when, is in the app.
Also developed by Invenergy Services LLC
| Project | Stage | Size |
|---|---|---|
| High Noon Solar EnergyUtility solar · Columbia County, Wisconsin | Under construction | 300 MW |
| Koshkonong Solar Energy CenterUtility solar · Dane County, Wisconsin | Under construction | 300 MW |
| Yellow Wood Solar Energy CenterUtility solar · Clinton County, Ohio | Under construction | 300 MW |
| Hashknife Energy CenterUtility solar · Navajo County, Arizona | Under construction | 275 MW |
| Tip Top Solar Energy CenterUtility solar · Lea County, New Mexico | Under construction | 220 MW |
| Hashknife Energy Center IIUtility solar · Navajo County, Arizona | Under construction | 200 MW |
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
El Sol BESS, in short.
Where is El Sol BESS?
El Sol BESS is a 50 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 El Sol BESS?
El Sol BESS is built and in service since 2023.
Who is developing El Sol BESS?
Invenergy Services LLC, as the public record names it.
Who is building El Sol BESS?
No public record read so far names a builder for El Sol BESS. 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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