Texas Interconnection Projects
interXdata tracks 6,759 interconnection projects in Texas representing 1,087,734 MW of requested capacity. The dominant technology by capacity is Solar. The most active counties are Harris, Brazoria, Carson.
6,759Total projects
884Active
4,662Operational
971Withdrawn
1,087,734 MWRequested capacity
168,151 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Solar | 1,719 | 351,440 MW |
| Other | 1,800 | 276,770 MW |
| Gas | 1,779 | 220,332 MW |
| Wind | 654 | 134,211 MW |
| Battery | 744 | 92,053 MW |
| Solar+Battery | 51 | 11,412 MW |
| Wind+Battery | 5 | 864 MW |
| Coal | 2 | 465 MW |
| Oil | 3 | 146 MW |
| Hydro | 1 | 27 MW |
| Nuclear | 1 | 13 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Harris | 413 | 26,974 MW |
| Brazoria | 207 | 28,380 MW |
| Carson | 179 | 20,634 MW |
| Fort Bend | 153 | 13,381 MW |
| Cameron | 150 | 10,935 MW |
| Hidalgo | 149 | 12,828 MW |
| Pecos | 131 | 29,638 MW |
| Ector | 117 | 9,059 MW |
| Wharton | 108 | 23,142 MW |
| Bexar | 98 | 11,591 MW |
| Bell | 88 | 9,006 MW |
| Galveston | 83 | 8,460 MW |
| Tarrant | 81 | 3,313 MW |
| Andrews | 75 | 6,121 MW |
| Nueces | 72 | 8,844 MW |
| Webb | 68 | 11,552 MW |
| Navarro | 67 | 10,092 MW |
| Hill | 67 | 14,590 MW |
| Dallas | 65 | 4,479 MW |
| Lamar | 65 | 13,209 MW |
| Matagorda | 63 | 13,042 MW |
| Travis | 63 | 2,855 MW |
| San Patricio | 63 | 12,048 MW |
| Reeves | 60 | 10,366 MW |
| Scurry | 58 | 11,458 MW |
| Milam | 58 | 14,288 MW |
| Victoria | 57 | 7,560 MW |
| Starr | 53 | 9,080 MW |
| Upton | 52 | 11,989 MW |
| Ellis | 52 | 9,771 MW |
| Jefferson | 52 | 7,050 MW |
| Collin | 51 | 2,414 MW |
| Haskell | 51 | 12,244 MW |
| Nolan | 50 | 9,324 MW |
| Frio | 49 | 3,952 MW |
| Borden | 49 | 12,655 MW |
| Wilbarger | 48 | 12,550 MW |
| McLennan | 45 | 5,458 MW |
| Ward | 43 | 6,530 MW |
| Zapata | 42 | 8,581 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| GEN-2008-031 | GEN-2008-031 | Wind | 4,000.0 MW | withdrawn | Wilbarger County, Texas |
| PC3000G | Q26-LG-3-26-4 | Gas | 3,000.0 MW | active | El Paso County, Texas |
| BM Great Rock Energy Center | 30INR0091 | Gas | 1,981.2 MW | operational | Leon, Texas |
| Prairie Ridge (Gas - CC) | 30INR0071 | Gas | 1,660.4 MW | operational | Franklin, Texas |
| Hecate Energy Orem Wind | 27INR0061 | Other | 1,542.0 MW | operational | Brazoria, Texas |
| Aegle Power | 27INR0084 | Gas | 1,536.4 MW | operational | Cameron, Texas |
| Big Canyon Wind | 30INR0018 | Other | 1,500.0 MW | operational | Pecos, Texas |
| Caldwell County Energy Center | 30INR0031 | Gas | 1,500.0 MW | operational | Caldwell, Texas |
| Liberty Thermal Energy Center | 33INR0006 | Gas | 1,400.0 MW | active | Hill, Texas |
| Bullock Gas | 33INR0005 | Gas | 1,400.0 MW | active | Hill, Texas |
| Mule Deer Run Gas III | 31INR0022 | Gas | 1,380.0 MW | active | Anderson, Texas |
| South Texas Project | 6251_1 | Other | 1,354.3 MW | operational | Matagorda, Texas |
| South Texas Project | 6251_2 | Other | 1,354.3 MW | operational | Matagorda, Texas |
| BasRanch (TEF - Due Diligence) | 25INR0008 | Gas | 1,350.0 MW | operational | Ward, Texas |
| Willow Oak Gas | 30INR0020 | Gas | 1,350.0 MW | operational | Jefferson, Texas |
| Pirkey 345 kV Substation | GEN-2024-377 | Gas | 1,350.0 MW | operational | Harrison, Texas |
| STP Unit2 High Pressure Turbine Upgrade | 27INR0557 | Other | 1,336.5 MW | active | Matagorda, Texas |
| Moon Hammer | 30INR0077 | Gas | 1,300.0 MW | operational | Wheeler, Texas |
| Mule Deer Run Gas II | 31INR0021 | Gas | 1,300.0 MW | active | Anderson, Texas |
| The Giant Arc-II | 30INR0105 | Gas | 1,300.0 MW | active | Pecos, Texas |
| The Giant Arc I | 30INR0113 | Gas | 1,300.0 MW | active | Pecos, Texas |
| Sandow Lakes Energy Station | 27INR0071 | Gas | 1,291.6 MW | operational | Milam, Texas |
| Aurelius 3 Natural Gas | 29INR0361 | Gas | 1,275.0 MW | active | Deaf Smith, Texas |
| Jewett Energy Center 1 Gas | 29INR0150 | Gas | 1,274.0 MW | operational | Freestone, Texas |
| Cerulean Phase 2 – CCGT | 29INR0248 | Gas | 1,264.6 MW | operational | Victoria, Texas |
| Mule Deer Run Gas | 32INR0003 | Gas | 1,263.0 MW | operational | Anderson, Texas |
| NRG Prairie Energy Center | 29INR0158 | Gas | 1,253.0 MW | operational | Hill, Texas |
| Tolar Energy Center | 29INR0180 | Gas | 1,252.0 MW | withdrawn | Hood, Texas |
| Gravitas I Natural Gas | 30INR0084 | Gas | 1,247.0 MW | operational | Pecos, Texas |
| Permian I Natural Gas | 31INR0019 | Gas | 1,247.0 MW | operational | Pecos, Texas |
Top developers in Texas
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| RWE Solar Development, LLC | 41 | 8,384 MW |
| Nextera | 39 | 9,464 MW |
| Tempus Power management LLC | 25 | 3,211 MW |
| Hecate Energy | 25 | 13,667 MW |
| ABEI ENERGY&INFRASTRUCTURE LLC | 17 | 1,951 MW |
| HEN Infrastructure, LLC 1 | 16 | 159 MW |
| S&R SOLAR DESIGN CORP | 16 | 9,485 MW |
| ENGIE IR Holdings LLC | 15 | 3,802 MW |
| Innovative Solar 245, LLC | 15 | 1,240 MW |
| Invenergy | 14 | 3,975 MW |
| Gransolar Texas Twenty Two | 13 | 1,886 MW |
| Black Mountain Energy Storage II | 13 | 4,471 MW |
| Eon | 13 | 2,919 MW |
| Cypress Creek Renewables | 13 | 1,618 MW |
| CED Development Inc | 13 | 1,875 MW |
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); epe-oasis; ERCOT — Generation Interconnection Status (GIS) report; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue; Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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