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
Maple Flats
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
138 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-67be5ba87c2b180999401443
Detailed source fields
Original source field
Published value or condition
Utility ID
49893
Utility Name
Invenergy Services LLC
Plant Code
66191
Plant Name
Maple Flats
Street Address
7135 Lincoln Rd
City
Louisville
State
IL
Zip
62858
County
Clay
Latitude
38.748461
Longitude
-88.546863
NERC Region
SERC
Balancing Authority Code
MISO
Balancing Authority Name
Midcontinent Independent Transmission System Operator, Inc..
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
Transmission or Distribution System Owner
Ameren Illinois Company
Transmission or Distribution System Owner ID
56697
Transmission or Distribution System Owner State
IL
Grid Voltage (kV)
138
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:13249
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.
