Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/65699
EIA plant 65699
Elgin · Williamson · TX
TX19 River Valley Storage 1
Operated by Key Capture Energy
Published location
Where is TX19 River Valley Storage 1?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
30.414770, -97.357010
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the TX plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
1-268
2-252
3-377
4-387
5-390
6-280
7-288
8-408
9-385
10-419
11-411
12-470
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | -268 |
| 2 | -252 |
| 3 | -377 |
| 4 | -387 |
| 5 | -390 |
| 6 | -280 |
| 7 | -288 |
| 8 | -408 |
| 9 | -385 |
| 10 | -419 |
| 11 | -411 |
| 12 | -470 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | -268 MWh |
| 2 | -252 MWh |
| 3 | -377 MWh |
| 4 | -387 MWh |
| 5 | -390 MWh |
| 6 | -280 MWh |
| 7 | -288 MWh |
| 8 | -408 MWh |
| 9 | -385 MWh |
| 10 | -419 MWh |
| 11 | -411 MWh |
| 12 | -470 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| TX19 | Batteries | MWH | 50 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
65699
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right TX19 River Valley Storage 1 power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at TX19 River Valley Storage 1
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| TX19 | Batteries | 50.0 | 50.0 | 50.0 | Not supplied |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.