Jackson County, Texas: solar, wind, and storage projects and permits
Queue data as of ERCOT's September 2026 GIS report · Contacts checked 2026-09-26 · Next update early next month
6 proposed energy projects from ERCOT's September 2026 report, plus who to call in Jackson County and in TCEQ Region 14 before signing a solar, wind, or battery storage lease.
Check land in Jackson CountyOpens the land report with the map on the county; click a spot for its flood, wetland, habitat, line-distance and parcel check.
Power reliability here: minutes without power per year, outages per year, and outage length for Jackson County, 2013–2024, from the serving utilities' EIA filings.
What energy projects are proposed in Jackson County?
ERCOT's September 2026 interconnection report lists 6 proposed energy projects in Jackson County (3 solar and 3 battery storage), about 829 MW in all. 3 of the 6 have a signed interconnection agreement, and 1 has been approved for energization or synchronization.
What stands out in Jackson County
By capacity, battery storage leads in Jackson County with 426 MW across 3 projects, followed by solar (3 projects, 403 MW). The largest single project is New Hickory Solar, a 209 MW solar project listed under New Hickory Solar LLC, approved for synchronization, and its target online date is Dec 2026. Of the 6, 3 are still in ERCOT's study process, 2 have posted security or started construction and 1 is approved for energization or synchronization. Connection points are mostly at 138 kV (2 projects), 69 kV (2 projects) and 345 kV (1 project) (why the voltage matters). Each of the 6 projects is listed under a different company. Target online dates for the projects not yet running span Dec 2027 to Dec 2028. All of them fall in ERCOT's South load zone.
A listing is a request to study a grid connection, not a built project; the stage column says how far each one has gone.
Stage, most advanced first: Approved for synchronization (first power) · Approved for energization (backfeed) · Under construction · Signed; security posted (interconnection agreement signed and financial security posted) · Signed (agreement signed, security not yet posted) · In study (screening or full interconnection study, no agreement). A target date that has already passed is marked; ERCOT keeps the developer's last reported date until the developer changes it.
Scroll the table sideways to see every column.
| Project and connection point | Developer as listed by ERCOT | Type | MW | Target online date iThe commercial operation date the developer reported to ERCOT (ERCOT calls it the projected COD). Developers set and change it, many projects slip, and some are never built. It is not a promise or a construction date. | Stage |
|---|---|---|---|---|---|
| New Hickory SolarOLD_HCKRY_5 bus 5323 345 kV | New Hickory Solar LLC | Solar | 209.2 | Dec 2026 | Approved for synchronization |
| Dios BESS8117 GANADO138kV | Dios BESS, LLC | Battery storage (stand-alone) | 201.1 | Dec 2027 | Signed; security posted |
| Third Coast BESS8125 Lolita substation 138kV | Third Coast BESS LLC | Battery storage (stand-alone) | 102.8 | Dec 2028 | Signed; security posted |
| Texas Sun SolarCordele Substation ; Bus no. 5524 | Pigg Grounds LLC | Solar | 71.7 | Dec 2027 | In study |
| Sayle Solar SLFTap 69kV #5522 Edna - #5518 El Toro SW · shared with 1 other request | Sayle Solar LLC | Solar | 122.4 | May 2028 | In study |
| Sayle Storage SLFTap 69kV #5522 Edna - #5518 El Toro SW · shared with 1 other request | Sayle Storage LLC | Battery storage (paired with solar) | 122.3 | May 2028 | In study |
Crowded connection points in Jackson County
Substations and switching stations named by two or more of the county's requests, matched on ERCOT's PSS/E bus number rather than the exact wording, so "60404 SOLSTICE", "AEP Solstice Substation #60404" and a tap off the Solstice line count together. Every request statewide that names the bus is listed; a request on a tap line counts toward both ends. Sharing a bus is not the same as sharing a study group, and ERCOT decides the latter.
Edna (5522) 69 kV 2 requests · 245 MW2 in study
- Sayle Solar SLF 27INR0251 · Solar · 122 MW · In study
- Sayle Storage SLF 27INR0260 · Battery storage · 122 MW · In study
El Toro (5518) 69 kV 2 requests · 245 MW2 in study
- Sayle Solar SLF 27INR0251 · Solar · 122 MW · In study
- Sayle Storage SLF 27INR0260 · Battery storage · 122 MW · In study
What the stages and dates mean: how to read ERCOT's report. ERCOT's report lists self-limiting facilities (batteries that limit injection below nameplate) at 0 MW; repowers of existing plants show 0 with no capacity change. "Approved for energization" and "approved for synchronization" are ERCOT's own milestones (backfeed, then first power). "Shared with N other requests" counts active requests anywhere in ERCOT naming the same point of interconnection, matched on ERCOT's exact wording, so a bus written two ways counts as two points. Source: ERCOT Generator Interconnection Status (GIS) Report, September 2026, planning data entered by developers and transmission providers that ERCOT says may contain errors. Parcel & Grid is not affiliated with ERCOT.
Who to contact in Jackson County
- Jackson County appraisal district and tax office: parcel records and agricultural valuation, which a lease can end (directory, Texas Comptroller · rollback taxes).
- TCEQ Region 14, Corpus Christi: 500 North Shoreline Blvd, Ste 500, Corpus Christi TX 78401-0318, 361-881-6900; spills, 24 hours: 800-832-8224. Handles the construction stormwater permit for sites of 1 acre or more (TCEQ).
- Jackson County judge and commissioners court: road use agreements, tax agreements, and floodplain development permits where the county takes part in the flood insurance program.
- Flood maps: FEMA map search for Jackson County.
Permits and reviews for Jackson County
Texas has no state siting permit for solar or wind, and Texas counties generally have no zoning authority, so a project in Jackson County is shaped by site control, the county road use agreement, tax agreements, and the grid connection (what still applies · the twelve approvals, stage by stage). Wetland, endangered species, historic, and FAA reviews depend on the site: statewide and federal contacts · decommissioning law.
How a project in Jackson County connects to the grid
Jackson County is on the ERCOT grid. The projects listed above are in ERCOT's South load zone. The serving utility handles the connection request. Interconnection by market and utility · what ERCOT is.
How long it takes. ERCOT staff put the connection process at 18 to 30 months for generation of 10 MW or more, before construction or supply delays (ERCOT, Oct. 2024). Across the U.S., the median project built in 2025 took 61 months from interconnection request to commercial operation (Berkeley Lab, Queued Up 2026), so a lease signed today usually means construction years out: timelines by market.
Solar for homes and businesses in Jackson County
Texas rules for rooftop and on-site systems are the same in every county; your electric utility sets the application steps: Texas home and business solar rules · your utility's application links.
Get the land report for a spot in Jackson County
Get a free land report for any point: flood zone, wetlands, nearest power line, soils, and parcel acreage.
Other counties served by TCEQ Region 14
Aransas · Bee · Calhoun · DeWitt · Goliad · Gonzales · Jim Wells · Kleberg · Lavaca · Live Oak · Nueces · Refugio · San Patricio · Victoria