Scatter Wash 1 — Plant Summary
- EIA Plant ID
- 67454
- Capacity
- 170 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Operating
- Location
- Maricopa, AZ
- Operating Since
- 2025
- Generators
- 1
- Operator
- Scatter Wash Energy Storage, LLC
- Parent Company
- —
- Annual Generation
- -21,769 MWh
- Capacity Factor
- -2.2%
- Balancing Authority
- Arizona Public Service Company
- ISO/RTO
- —
- NERC Region
- WECC
Scatter Wash 1
OperatingBESS
Ranked #33 of 55 BESS plants in AZ#220 of 837 nationally
170 MW BESS operating in Maricopa, AZ — Arizona Public Service Company
EIA
170 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Location
Coordinates
33.7126, -112.0820
County
Maricopa, AZ
Nearby Plants
- Scatter Wash 2BESS85 MW · 0.0 km
- Paradise Valley H.S. PVSolar1.3 MW · 11.0 km
- Lake Pleasant WTPSolar6.5 MW · 18.9 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Scatter Wash Energy Storage, LLC | — | — |
| Owner(s) | Scatter Wash Energy Storage, LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Scatter Wash 1 is a 170 MW battery energy storage system located in Maricopa County, Arizona. The plant, which began operating in 2025, is owned and operated by Scatter Wash Energy Storage, LLC. It consists of a single generator utilizing battery technology with a duration of 4 hours. The plant's primary fuel source is electricity (MWH).
Scatter Wash 1 operates within the Arizona Public Service Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. It is ranked as the 39th largest power plant in Arizona out of 47, and nationally it is ranked 353rd out of 514.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Arizona Public Service Company
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
−2.8K MWh
Net Charging
-21.8K MWh
Annual Net Energy
-2.2%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (10)Beta
General
Copenhagen Infrastructure Partners acquires 1GWh BESS project from EDF Renewables North America
CIP has acquired full ownership of the 1GWh Beehive battery energy storage system (BESS) in Arizona, US, from EDF Renewables North America.
Energy-Storage.News·7 months ago
General
Copenhagen Infrastructure Partners acquires 1GWh BESS project from EDF Renewables North America
CIP has acquired full ownership of the 1GWh Beehive battery energy storage system (BESS) in Arizona, US, from EDF Renewables North America.
Energy-Storage.News·7 months ago
General
Copenhagen Infrastructure Partners acquires 1GWh BESS project from EDF Renewables North America
CIP has acquired full ownership of the 1GWh Beehive battery energy storage system (BESS) in Arizona, US, from EDF Renewables North America.
Energy-Storage.News·7 months ago
Deals·m and a
Copenhagen Infrastructure Partners acquires 1GWh BESS project from EDF Renewables North America
CIP has acquired full ownership of the 1GWh Beehive battery energy storage system (BESS) in Arizona, US, from EDF Renewables North America.
Copenhagen Infrastructure Partners (buyer)CIP (buyer)
Energy-Storage.News·7 months ago
Last updated 2026-03-26
View all 10 articles