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15 MW Batteries (10 MW) + Solar Photovoltaic (5 MW) operating in Halifax, NC — PJM Interconnection, LLC
15 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2021
Operating Since
Coordinates
36.2384, -77.8391
County
Halifax, NC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | SunStrong Management | Grissom Solar | — |
| Owner(s) | Grissom Solar, LLC | — | — |
| Status | Operating | operating | — |
Grissom Solar, LLC is a 15 MW hybrid power plant located in Halifax County, North Carolina. The plant, which began operating in 2021, is owned and operated by Grissom Solar, LLC. It utilizes both solar photovoltaic technology and battery storage. The plant consists of two generators and has a 10 MWh battery energy storage system (BESS) with a one-hour duration, employing lithium-ion battery chemistry (LIB). The solar array uses a fixed-tilt tracking system.
The plant's latest annual generation was 10,068 MWh, resulting in a capacity factor of 7.6%. Grissom Solar, LLC operates within the PJM Interconnection, LLC balancing authority and the SERC NERC region. It ranks as the 7th largest solar plant out of 36 in North Carolina, and 713th out of 1205 nationally. Financial data is available for the plant, sourced from LBNL Solar.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
452 MWh
Net Discharge
10.1K MWh
Annual Net Energy
7.6%
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.
Data from 2021–2024
$24.9/MWh
Energy Value
$2.1/MWh
Capacity Value
Market Position
ISO/RTO Market
PJM
LMP Node
—
Pricing Hub
DOMINION HUB
Node Source
Plant coordinates only
Last updated 2026-03-26
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Grid Voltage
12.47 kV
Regulatory Status
NR — Non-Regulated
Entity Type
—
Sector
IPP Non-CHP