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11 MW Batteries (6 MW) + Solar Photovoltaic (5 MW) operating in Washington, AR — Southwest Power Pool
11 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2019
Operating Since
Coordinates
36.0801, -94.0660
County
Washington, AR
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Today's Power, Inc. | Today's Power, Inc. | — |
| Owner(s) | Today's Power, Inc. | — | — |
| Status | Operating | operating | — |
The Noland Wastewater Treatment Plant Hybrid is an 11 MW hybrid power plant located in Washington County, Arkansas. The plant, which came online in 2019, is owned and operated by Today's Power, Inc. The facility utilizes both solar photovoltaic technology with single-axis tracking and battery energy storage. The battery energy storage system (BESS) has a capacity of 13.1 MWh, with a duration of 2.18 hours and lithium-ion battery chemistry. The plant's primary fuel is listed as MWH.
The Noland Wastewater Treatment Plant Hybrid operates within the Southwest Power Pool (SPP) balancing authority and the Midwest Reliability Organization (MRO) NERC region. In its latest year of reported generation, the plant produced 4,075 MWh, achieving a capacity factor of 4.3%. The plant is ranked as the 3rd largest of 5 similar facilities in Arkansas, and 735th out of 1205 nationally. Financial data is available for the plant from LBNL, and news reports indicate at least one article related to hazards. The plant consists of 2 generators.
Generated from EIA, GEM, and public data sources
ISO/RTO
SPP
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
Southwest Power Pool (SWPP)
Grid Voltage
12.47 kV
Regulatory Status
RE — Regulated
Entity Type
Cooperative
Sector
Commercial Non-CHP
0 MWh
Net Discharge
4.1K MWh
Annual Net Energy
4.3%
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 2019–2024
$31.7/MWh
Energy Value
$28.4/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Gulley Road Substation · 69 kV
Substation Distance
< 10 km
Operator
Ozarks Electric Cooperative Corporation
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
—
Pricing Hub
SPP South Hub
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
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