PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/66562
EIA plant 66562
Round Rock · Williamson · TX
HEB00591
Operated by Texas Microgrid, LLC
Published location
Where is HEB00591?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
30.518818, -97.658540
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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 28 MWh |
| 2 | 20 MWh |
| 3 | 22 MWh |
| 4 | 21 MWh |
| 5 | 28 MWh |
| 6 | 31 MWh |
| 7 | 34 MWh |
| 8 | 38 MWh |
| 9 | 32 MWh |
| 10 | 28 MWh |
| 11 | 22 MWh |
| 12 | 24 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| H5911 | Natural Gas Internal Combustion Engine | NG | 0.4 | OP |
| H5912 | Natural Gas Internal Combustion Engine | NG | 0.4 | OP |
| H5913 | Natural Gas Internal Combustion Engine | NG | 0.4 | OP |
| H5914 | Natural Gas Internal Combustion Engine | NG | 0.4 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
66562
Sector
IPP Non-CHP
Water source
NA
Data edition
2024-final