POWER & FACILITY EVIDENCE
Power and Facility Evidence Database Review power assets, contract observations, facility specifications and relationships from public sources.
Global Facilities and Power Map Korea Site and Power Map Korea Data Center Database 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 3items · current page 1–3 · Source records, not unique facilities.
Power assets and projects · USA · eia860m Johnsonville / G20 Generator · Operations
Metric or condition Source value Basis, scope and stage Nameplate Capacity (MW) 84.5 MW Original source column definition · Generator · (OP) Operating Net Summer Capacity (MW) 72.8 MW Original source column definition · Generator · (OP) Operating Net Winter Capacity (MW) 93 MW Original source column definition · Generator · (OP) Operating
Detailed source fields Original source field Published value or condition Entity ID 18642 Entity Name Tennessee Valley Authority Plant ID 3406 Plant Name Johnsonville Google Map Map Bing Map Map Plant State TN County Humphreys Balancing Authority Code TVA Sector Electric Utility Generator ID G20 Nameplate Capacity (MW) 84.5 Net Summer Capacity (MW) 72.8 Net Winter Capacity (MW) 93 Technology Natural Gas Fired Combustion Turbine Energy Source Code NG Prime Mover Code GT Operating Month 7 Operating Year 2000 Status (OP) Operating Latitude 36.0278 Longitude -87.9861 Original text (OP) Operating Coordinate accuracy source_precision_not_independently_surveyed source_record_id Operating:4866
Parent facility or plant record
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 2items eia860 ↗ Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location 3_1_Generator_Y2025.xlsx#Operable:4861
Sources EV-b53117ef4a78c5ab1faf8a11 Usage terms US government public domain
eia860m ↗ Data Source 2026-08 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location Operating:4866
Sources EV-e4b1363ff44c4c6be5cf3939 Usage terms US government public domain
Observations for this power asset View on the global map Source snapshots by date · USA · eia860m Johnsonville / G20 Generator · Operations
Metric or condition Source value Basis, scope and stage
Detailed source fields Original source field Published value or condition Entity ID 18642 Entity Name Tennessee Valley Authority Plant ID 3406 Plant Name Johnsonville Google Map Map Bing Map Map Plant State TN County Humphreys Balancing Authority Code TVA Sector Electric Utility Generator ID G20 Nameplate Capacity (MW) 84.5 Net Summer Capacity (MW) 72.8 Net Winter Capacity (MW) 93 Technology Natural Gas Fired Combustion Turbine Energy Source Code NG Prime Mover Code GT Operating Month 7 Operating Year 2000 Status (OP) Operating Latitude 36.0278 Longitude -87.9861 Original text (OP) Operating source_record_id Operating:4866
Parent facility or plant record
No separate metric summary is available. Consult the detailed source fields.
Sources, reference dates and retrieval dates 1items eia860m ↗ Data Source 2026-08 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location Operating:4866
Sources EV-e4b1363ff44c4c6be5cf3939 Usage terms US government public domain
Observations for this power asset Source snapshots by date · USA · eia860 Johnsonville / G20 Generator · Operations
Metric or condition Source value Basis, scope and stage
Detailed source fields Original source field Published value or condition Utility ID 18642 Utility Name Tennessee Valley Authority Plant Code 3406 Plant Name Johnsonville State TN County Humphreys Generator ID G20 Technology Natural Gas Fired Combustion Turbine Prime Mover GT Ownership S Duct Burners X Can Bypass Heat Recovery Steam Generator? X Nameplate Capacity (MW) 84.5 Nameplate Power Factor 0.9 Summer Capacity (MW) 72.8 Winter Capacity (MW) 93 Minimum Load (MW) 56 Uprate or Derate Completed During Year N Status OP Synchronized to Transmission Grid X Operating Month 7 Operating Year 2000 Associated with Combined Heat and Power System N Sector Name Electric Utility Sector 1 Topping or Bottoming X Energy Source 1 NG Energy Source 2 DFO Solid Fuel Gasification System? N Carbon Capture Technology? N Time from Cold Shutdown to Full Load 1H Multiple Fuels? Y Cofire Fuels? N Switch Between Oil and Natural Gas? Y Original text OP source_record_id 3_1_Generator_Y2025.xlsx#Operable:4861
Parent facility or plant record
No separate metric summary is available. Consult the detailed source fields.
Sources, reference dates and retrieval dates 1items eia860 ↗ Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location 3_1_Generator_Y2025.xlsx#Operable:4861
Sources EV-b53117ef4a78c5ab1faf8a11 Usage terms US government public domain
Observations for this power asset 