J Lamar Stall Unit reports 624 MW natural gas in SPP.
Mapped infrastructure geometry associated with this asset.
EIA plant 56565 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 6A | Natural Gas Fired Combined Cycle | Operating | 184 | Unknown |
| 6B | Natural Gas Fired Combined Cycle | Operating | 184 | Unknown |
| 6STG | Natural Gas Fired Combined Cycle | Operating | 256 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 6A | 184 MW 159 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jun 2010 | Operating |
| 6B | 184 MW 163 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CT | Jun 2010 | Operating |
| 6STG | 256 MW 189 MW summer | Natural Gas Fired Combined Cycle Natural Gas · CA | Jun 2010 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Welsh | 1,116 MW | TX | |
| Traverse Wind Project, LLC | 999 MW | OK | |
| Wilkes | 882 MW | TX | |
| J Lamar Stall UnitCurrent | 624 MW | LA | |
| John W Turk Jr Power Plant | 609 MW | AR | |
| Wagon Wheel Wind | 598.4 MW | OK | |
Project milestones and public references behind the asset profile.
Announced as part of SWEPCO's new generation plans.
Construction on the project began.
EIA-860 lists generator 6A, generator 6B, generator 6STG with this operating date.
Declared in commercial operation.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
J Lamar Stall Unit reports 624 MW natural gas of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
J Lamar Stall Unit is a Natural Gas Fired Combined Cycle facility in Caddo County, LA, participating in the SPP market.
J Lamar Stall Unit is in Caddo County, LA, inside the SPP balancing area.
J Lamar Stall Unit is operated by Southwestern Electric Power Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
J Lamar Stall Unit reported 3,259.9 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, J Lamar Stall Unit ranks #227 of 540 operating plants of the same technology nationally. It ranks #11 of 15 in LA.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
