Query
San Miguel
Type
Entity Briefing
Entity
San Miguel
Generated
2026-10-17T09:29:36.588Z

Briefing on San Miguel

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
410 MW
Capacity
Operating
Current status
1982
Operating since
1
Generators
39.5%
Capacity factor
1421 GWh
Annual generation
Briefing/plantOperating

San Miguel is a 410 MW Conventional Steam Coal asset in ERCOT (Texas), currently Operating.

San Miguel is reported in Texas since 1982 under San Miguel Electric Coop, Inc. Available operating and financial measures include 39.5% capacity factor and 1421 GWh annual generation.

Location
Atascosa, Texas
Technology
Conventional Steam Coal
Owner / parent
San Miguel Electric Coop, Inc
Operator
San Miguel Electric Coop, Inc
Grid
ERCOT (Texas)
Plant ID
6183

What stands out

1

San Miguel is a 410 MW Conventional Steam Coal asset in Texas with status Operating.

2

Latest annual operating measures report 39.5% capacity factor and 1421 GWh annual generation.

3

Latest linked story: “Geothermal Breakthrough in South Texas Signals New Era for ERCOT” (POWER Magazine, 2025-09-02).

Market and operating context

ISO / market
ERCOT (Texas)
Balancing authority
Electric Reliability Council of Texas, Inc.
NERC region
TRE
State rank
#2 of 3
National rank
#7 of 9

Why it matters

For this asset in ERCOT (Texas), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.