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 Big Brown / 1 Generator · Retired
Metric or condition Source value Basis, scope and stage Nameplate Capacity (MW) 593.4 MW Original source column definition · Generator · Retired Net Summer Capacity (MW) 606 MW Original source column definition · Generator · Retired Net Winter Capacity (MW) 606 MW Original source column definition · Generator · Retired
Detailed source fields Original source field Published value or condition Entity ID 55983 Entity Name Luminant Generation Company LLC Plant ID 3497 Plant Name Big Brown Google Map Map Bing Map Map Plant State TX County Freestone Balancing Authority Code ERCO Sector IPP Non-CHP Generator ID 1 Nameplate Capacity (MW) 593.4 Net Summer Capacity (MW) 606 Net Winter Capacity (MW) 606 Technology Conventional Steam Coal Energy Source Code SUB Prime Mover Code ST Operating Month 12 Operating Year 1971 Retirement Month 2 Retirement Year 2018 Latitude 31.8206 Longitude -96.0544 Original text Retired Coordinate accuracy source_precision_not_independently_surveyed source_record_id Retired:2608
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:2192
Sources EV-6183a3f3ae77f9563c25b603 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:2608
Sources EV-21b07cce7f7b4b60393bda80 Usage terms US government public domain
Observations for this power asset View on the global map Source snapshots by date · USA · eia860m Big Brown / 1 Generator · Retired
Metric or condition Source value Basis, scope and stage
Detailed source fields Original source field Published value or condition Entity ID 55983 Entity Name Luminant Generation Company LLC Plant ID 3497 Plant Name Big Brown Google Map Map Bing Map Map Plant State TX County Freestone Balancing Authority Code ERCO Sector IPP Non-CHP Generator ID 1 Nameplate Capacity (MW) 593.4 Net Summer Capacity (MW) 606 Net Winter Capacity (MW) 606 Technology Conventional Steam Coal Energy Source Code SUB Prime Mover Code ST Operating Month 12 Operating Year 1971 Retirement Month 2 Retirement Year 2018 Latitude 31.8206 Longitude -96.0544 Original text Retired source_record_id Retired:2608
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:2608
Sources EV-21b07cce7f7b4b60393bda80 Usage terms US government public domain
Observations for this power asset Source snapshots by date · USA · eia860 Big Brown / 1 Generator · Retired
Metric or condition Source value Basis, scope and stage
Detailed source fields Original source field Published value or condition Utility ID 55983 Utility Name Luminant Generation Company LLC Plant Code 3497 Plant Name Big Brown State TX County Freestone Generator ID 1 Technology Conventional Steam Coal Prime Mover ST Ownership S Duct Burners X Can Bypass Heat Recovery Steam Generator? X Nameplate Capacity (MW) 593.4 Nameplate Power Factor 0.9 Summer Capacity (MW) 606 Winter Capacity (MW) 606 Minimum Load (MW) 220 Uprate or Derate Completed During Year N Status RE Synchronized to Transmission Grid X Operating Month 12 Operating Year 1971 Retirement Month 2 Retirement Year 2018 Associated with Combined Heat and Power System N Sector Name IPP Non-CHP Sector 2 Topping or Bottoming X Energy Source 1 SUB Energy Source 2 LIG Energy Source 3 NG Startup Source 1 NG Solid Fuel Gasification System? N Carbon Capture Technology? N Time from Cold Shutdown to Full Load OVER Pulverized Coal Technology? Y Supercritical Technology? Y Multiple Fuels? Y Cofire Fuels? Y Switch Between Oil and Natural Gas? N Original text RE source_record_id 3_1_Generator_Y2025.xlsx#Retired and Canceled:2192
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:2192
Sources EV-6183a3f3ae77f9563c25b603 Usage terms US government public domain
Observations for this power asset 