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200 MW BESS operating in Multnomah, OR
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2024
Operating Since
Coordinates
45.5598, -122.4201
County
Multnomah, OR
Nearby Plants
Forward-looking, asset-specific exposure analytics combining climate hazards, generation variability, and counterparty risk into a single decision-grade view. Powered by InfraRisk.
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| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Troutdale Grid, LLC | — | — |
| Owner(s) | Troutdale Grid, LLC | — | — |
| Status | Operating | — | — |
The Sundial (Troutdale) BESS is a 200 MW battery energy storage system located in Multnomah County, Oregon. The facility, which began operating in 2024, is owned and operated by Troutdale Grid, LLC. It consists of a single generator utilizing battery technology with a lithium-ion (LIB) chemistry. The plant has a total storage capacity of 800 MWh, providing a duration of 4 hours at its full power output. Sundial BESS ranks as the 7th largest of 8 battery storage facilities in Oregon, and 324th nationally out of 514 such plants.
The plant's primary fuel is listed as MWH, indicating that it draws power from the grid to charge its batteries. The balancing authority for the facility is Portland General Electric Company, and it operates within the Western Electricity Coordinating Council (WECC) NERC region. Financial data indicates that the plant has a power purchase agreement (PPA) price of $15.35 per MWh, according to FERC EQR filings.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
Portland General Electric Company (PGE)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Monthly net generation as reported to EIA-923 — useful for historical context. Confidence varies sharply by fuel type; the band above and the “About this data” button explain the caveats specific to this plant and how InfraSure’s in-house model handles them.
−2.9K MWh
Net Charging
-33.4K MWh
Annual Net Energy
-1.9%
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.
Forward-looking generation outlook with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
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Historic financial signal for this asset — PPA, LCOE, market value where reported. The base for forward bankability and insurance analytics on the InfraSure platform.
Troutdale Grid, LLC · Data from 2024–2025
$15.3/MWh
PPA Price
Forward revenue, DSCR bands, and refinancing risk projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
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This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
1 buyer • 5 active contracts
Last updated 2026-03-26
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