R W Miller
RW Miller Power LLC · Palo Pinto County · ERCOT
R W Miller is a five-record natural-gas generation site in Palo Pinto County, Texas. EIA's May 2026 inventory lists 603.6 MW nameplate, 587 MW net summer, and 615 MW net winter capability across three steam turbines and two combustion turbines. Unit 1 is out of service and not expected to return within the next calendar year; excluding it, the four operating records total 537.6 MW nameplate, 521 MW net summer, and 549 MW net winter capability.
Overview
Key fields
- Operating net summer
- 521 MW
Four operating EIA records
- Operating nameplate
- 537.6 MW
Excludes out-of-service Unit 1
- Inventory net summer
- 587 MW
All five EIA records
- Inventory nameplate
- 603.6 MW
Includes out-of-service Unit 1
- ERCOT resources
- 5
MIL_MILLERG1 through G5
- Registry anchor
- Plant 3628
RW Miller Power LLC
Resource stack
- 4 resources
MIL_MILLERG2 · MIL_MILLERG3
Profile
- Grid role
- Dual-fuel-capable peaking generation in ERCOT's North region, according to LS Power's transaction announcement.
- Operating configuration
- Four operating EIA records total 537.6 MW nameplate; a fifth 66 MW steam record, Unit 1, is out of service.
- Capacity scope
- All five EIA records total 603.6 MW nameplate and 587 MW net summer; operating records total 537.6 MW nameplate and 521 MW net summer.
- Transaction scope
- LS Power announced an agreement to acquire a 2,145 MW three-project portfolio from Brazos Electric; no consideration or confirmed closing date was disclosed in the reviewed announcement.
Structured profile
- Operating net summer
- 521 MW
Four operating EIA records
- Operating nameplate
- 537.6 MW
Excludes Unit 1
- Inventory net summer
- 587 MW
All five EIA records
- Inventory nameplate
- 603.6 MW
Includes out-of-service Unit 1
- Registered operator
- RW Miller Power LLC
EIA May 2026
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 1 | 66 MW 66 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Oct 1968 | Operating |
| 2 | 100 MW 118 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Jul 1972 | Operating |
| 3 | 200 MW 195 MW summer | Natural Gas Steam Turbine Natural Gas · ST | Aug 1975 | Operating |
| 4 | 118.8 MW 104 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 1994 | Operating |
| 5 | 118.8 MW 104 MW summer | Natural Gas Fired Combustion Turbine Natural Gas · GT | Jul 1994 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 366 MW
- National rank
- #72
- TX rank
- #17
Monthly generation
Download CSVMonthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
ERCOT disclosed dispatch
4 ERCOT market resources · Gas steam, Gas turbine
Generation
3 mo through May 22, 2026Capacity factor is average output vs. this plant's observed peak.
Output by hourlocal time · 90 days through May 22, 2026
Latest disclosed outputhourly · 2 weeks ending May 22, 2026
Generation from ERCOT's 60-Day SCED Disclosure (≈60-day lag), summed over this site's market resources.
Grid and market context
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Market registration
ERCOT public disclosuresOperating context
ERCOT market recordsNearby substations
HIFLD infrastructure inventoryCommercial, land, and environmental record
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Land and environmental record
Related parties and identifiers
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Relationship graph
Drag organizations to explore the network. Select a node to pin its details and available page link.
Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Portfolio owner | Financing covers a portfolio that includes R W Miller. | |
| Portfolio operator | Financing covers a portfolio that includes R W Miller. | |
| Market resources | MIL_MILLERG2, MIL_MILLERG3, MIL_MILLERG4, MIL_MILLERG5 | Linked ERCOT resources. |
| Grid selection | plant:plant-3628 | Canonical asset page /ercot/assets/plant/r-w-miller. |
Reporting portfolio
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Unit 1 entered serviceEIA May 202...
EIA reports October 1968 for Unit 1; the May 2026 inventory marks it out of service.
- Unit 2 entered serviceEIA May 202...
EIA reports July 1972 for Unit 2.
- Unit 3 entered serviceEIA May 202...
EIA reports August 1975 for Unit 3.
- Combustion turbines entered serviceEIA May 202...
EIA reports July 1994 for Units 4 and 5.
- Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.
Sources
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