Hop Hill Solar Generation and BESS — Plant Summary
- EIA Plant ID
- 68342
- Capacity
- 2600 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries, Onshore Wind Turbine, Solar Photovoltaic
- Status
- Planned
- Location
- Benton, WA
- Operating Since
- —
- Generators
- 3
- Operator
- HOHI bn, LLC
- Parent Company
- —
- Balancing Authority
- Bonneville Power Administration
- ISO/RTO
- —
- NERC Region
- WECC
Hop Hill Solar Generation and BESS
PlannedBESSSolarWindHybridGEM: pre-construction
Ranked #1 of 9 BESS plants in WA#1 of 837 nationally
2600 MW Batteries (1200 MW) + Onshore Wind Turbine (200 MW) + Solar Photovoltaic (1200 MW) planned in Benton, WA — Bonneville Power Administration
EIAGEM
2,600 MW
Nameplate Capacity
3
Generators
units
Hybrid (3)
Technology
Batteries + Onshore Wind Turbine + Solar Photovoltaic
Planned: —
Planned Operation
Location
Coordinates
46.3240, -119.8220
County
Benton, WA
Nearby Plants
- ChandlerHydro12 MW · 18.9 km
- High Top SolarSolar80 MW · 24.5 km
- Ostrea Solar, LLCSolar80 MW · 25.8 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | HOHI bn, LLC | — | — |
| Owner(s) | Cordelio BNC Holdings, LLC, Cordelio Power Holdings, LLC, WestDevCo bn, LLC, WestDevco, LLC | — | — |
| Status | Planned | pre-construction | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Hop Hill Solar Generation and BESS is a hybrid power plant located in Benton County, Washington. The facility has a total capacity of 2,600 MW across three generators, making it the largest of six power plants in the state and ranking it first out of 514 nationally. The primary fuel source is electricity (MWH), and the plant utilizes a combination of technologies including batteries, onshore wind turbines, and solar photovoltaic. The solar component uses a fixed tilt tracking system.
The plant is owned and operated by HOHI bn, LLC. It operates within the Bonneville Power Administration balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. The plant is tracked by regulatory news, indicating its involvement in the energy policy landscape.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Bonneville Power Administration
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
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 (2)Beta
General
New Washington energy chair’s industry ties raise ethics questions
Former energy consultant Kurt Beckett now heads the agency tasked with permitting his ex-clients' wind and solar plants.
Cascade PBS·11 months ago
Regulatory·permitting
New Washington energy chair’s industry ties raise ethics questions
Former energy consultant Kurt Beckett now heads the agency tasked with permitting his ex-clients' wind and solar plants.
Kurt Beckett (other)Washington (regulator)
Cascade PBS·11 months ago
Last updated 2026-03-26
View all articles