Union Power Station / STG4
Generator · Operations
| Metric or condition | Source value | Basis, scope and stage |
|---|---|---|
| Nameplate Capacity (MW) | 255 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-c8ee31a2bd470c751b5b58e1 |
| Net Summer Capacity (MW) | 513.9 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-c8ee31a2bd470c751b5b58e1 |
| Net Winter Capacity (MW) | 594 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-c8ee31a2bd470c751b5b58e1 |
Detailed source fields
| Original source field | Published value or condition |
|---|---|
| Entity ID | 814 |
| Entity Name | Entergy Arkansas LLC |
| Plant ID | 55380 |
| Plant Name | Union Power Station |
| Google Map | Map |
| Bing Map | Map |
| Plant State | AR |
| County | Union |
| Balancing Authority Code | MISO |
| Sector | Electric Utility |
| Generator ID | STG4 |
| Unit Code | BL04 |
| Nameplate Capacity (MW) | 255 |
| Net Summer Capacity (MW) | 513.9 |
| Net Winter Capacity (MW) | 594 |
| Technology | Natural Gas Fired Combined Cycle |
| Energy Source Code | NG |
| Prime Mover Code | CA |
| Operating Month | 6 |
| Operating Year | 2003 |
| Status | (OP) Operating |
| Latitude | 33.296146 |
| Longitude | -92.58936 |
| Original text | (OP) Operating |
| Coordinate accuracy | source_precision_not_independently_surveyed |
| source_record_id | Operating:11992 |
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
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:11993
Sources EV-b2413b1faaa8a730a316e6ddEvidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 37bba76141d2a9053270e7707f21fc9caef7378750a693438689e252e5c2f573
Usage terms US government public domain
Data Source 2026-08 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location Operating:11992
Sources EV-c8ee31a2bd470c751b5b58e1Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 6678c55d90343885c9c7f84135d63c5ed0bad2813b3aec11a3512fa40675cb76
Usage terms US government public domain