Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Lower Monumental
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
500 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-c6141363a8fa85429bfcbc9b
Detailed source fields
Original source field
Published value or condition
Utility ID
19400
Utility Name
USACE Northwestern Division
Plant Code
3927
Plant Name
Lower Monumental
Street Address
5520 Devils Canyon Road
City
Kahlotus
State
WA
Zip
99335
County
Walla Walla
Latitude
46.5635
Longitude
-118.5397
NERC Region
WECC
Balancing Authority Code
BPAT
Balancing Authority Name
Bonneville Power Administration
Name of Water Source
Snake River
Primary Purpose (NAICS Code)
22
Regulatory Status
RE
Sector
1
Sector Name
Electric Utility
FERC Cogeneration Status
N
FERC Small Power Producer Status
N
FERC Exempt Wholesale Generator Status
N
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
Bonneville Power Administration
Transmission or Distribution System Owner ID
1738
Transmission or Distribution System Owner State
WA
Grid Voltage (kV)
500
Energy Storage
N
Natural Gas Storage
X
Liquefied Natural Gas Storage
X
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:1824
Coordinates locate the plant, including when this record describes one generator.
Location: Plant location · not an individual generator location
Sources, reference dates and retrieval dates 1itemseia860 ↗
Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
