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
Cedar Hills
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
12.5 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-060304e1cab4e9a46399a478
Detailed source fields
Original source field
Published value or condition
Utility ID
67614
Utility Name
King County Solid Waste Division
Plant Code
57298
Plant Name
Cedar Hills
Street Address
16650 228th Ave SE
City
Maple Valley
State
WA
Zip
98038
County
King
Latitude
47.455833
Longitude
-122.042778
NERC Region
WECC
Balancing Authority Code
PSEI
Balancing Authority Name
Puget Sound Energy
Name of Water Source
Municipality
Primary Purpose (NAICS Code)
22
Regulatory Status
NR
Sector
2
Sector Name
IPP Non-CHP
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
Puget Sound Energy Inc
Transmission or Distribution System Owner ID
15500
Transmission or Distribution System Owner State
WA
Grid Voltage (kV)
12.5
Energy Storage
N
Natural Gas Storage
N
Liquefied Natural Gas Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:5428
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.
