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
Twin Buttes Wind Project
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
230 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-908c887a6fa7d9d90e118cb6
Detailed source fields
Original source field
Published value or condition
Utility ID
15399
Utility Name
Avangrid Power LLC
Plant Code
56460
Plant Name
Twin Buttes Wind Project
Street Address
31965 county Road
City
Lamar
State
CO
Zip
81052
County
Bent
Latitude
37.6735
Longitude
-102.8622
NERC Region
WECC
Balancing Authority Code
PSCO
Balancing Authority Name
Public Service Company of Colorado
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
Y
FERC Exempt Wholesale Generator Docket Number
07-15-000
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
Public Service Co of Colorado
Transmission or Distribution System Owner ID
15466
Transmission or Distribution System Owner State
CO
Grid Voltage (kV)
230
Energy Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:4771
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.
