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 / 10 Generator · Retired
Metric or condition Source value Basis, scope and stage Nameplate Capacity (MW) 172.8 MW Original source column definition · Generator · Retired Net Summer Capacity (MW) 141 MW Original source column definition · Generator · Retired Net Winter Capacity (MW) 144 MW Original source column definition · Generator · Retired
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 10 Nameplate Capacity (MW) 172.8 Net Summer Capacity (MW) 141 Net Winter Capacity (MW) 144 Technology Conventional Steam Coal Energy Source Code SUB Prime Mover Code ST Operating Month 8 Operating Year 1959 Retirement Month 12 Retirement Year 2015 Latitude 36.0278 Longitude -87.9861 Original text Retired Coordinate accuracy source_precision_not_independently_surveyed source_record_id Retired:3281
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#Retired and Canceled:2116
Sources EV-b455ca21c399c3b57c04a835 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 Retired:3281
Sources EV-1a4091c179c47508152efeb5 Usage terms US government public domain
Observations for this power asset View on the global map Source snapshots by date · USA · eia860m Johnsonville / 10 Generator · Retired
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 10 Nameplate Capacity (MW) 172.8 Net Summer Capacity (MW) 141 Net Winter Capacity (MW) 144 Technology Conventional Steam Coal Energy Source Code SUB Prime Mover Code ST Operating Month 8 Operating Year 1959 Retirement Month 12 Retirement Year 2015 Latitude 36.0278 Longitude -87.9861 Original text Retired source_record_id Retired:3281
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 Retired:3281
Sources EV-1a4091c179c47508152efeb5 Usage terms US government public domain
Observations for this power asset Source snapshots by date · USA · eia860 Johnsonville / 10 Generator · Retired
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 10 Technology Conventional Steam Coal Prime Mover ST Ownership S Duct Burners X Can Bypass Heat Recovery Steam Generator? X Nameplate Capacity (MW) 172.8 Nameplate Power Factor 0.9 Summer Capacity (MW) 141 Winter Capacity (MW) 144 Minimum Load (MW) 60 Uprate or Derate Completed During Year N Status RE Synchronized to Transmission Grid X Operating Month 8 Operating Year 1959 Retirement Month 12 Retirement Year 2015 Associated with Combined Heat and Power System Y Sector Name Electric Utility Sector 1 Topping or Bottoming T Energy Source 1 SUB Energy Source 2 BIT Startup Source 1 DFO Solid Fuel Gasification System? N Carbon Capture Technology? N Time from Cold Shutdown to Full Load OVER Pulverized Coal Technology? Y Subcritical Technology? Y Multiple Fuels? N Original text RE source_record_id 3_1_Generator_Y2025.xlsx#Retired and Canceled:2116
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#Retired and Canceled:2116
Sources EV-b455ca21c399c3b57c04a835 Usage terms US government public domain
Observations for this power asset 