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Nacogdoches 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
3 proposed energy projects from ERCOT's September 2026 report, plus who to call in Nacogdoches County and in TCEQ Region 10 before signing a solar, wind, or battery storage lease.
Check land in Nacogdoches 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 Nacogdoches County, 2013–2024, from the serving utilities' EIA filings.
What energy projects are proposed in Nacogdoches County?
ERCOT's September 2026 interconnection report lists 3 proposed energy projects in Nacogdoches County (2 solar and 1 battery storage), about 588 MW in all. 1 of the 3 has a signed interconnection agreement.
What stands out in Nacogdoches County
By capacity, solar leads in Nacogdoches County with 487 MW across 2 projects, followed by battery storage (1 project, 100 MW). The largest single project is Spindletop Solar, a 286 MW solar project listed under Banita Creek Solar LLC, with its agreement signed and security posted, and its target online date is Dec 2027. Of the 3, 2 are still in ERCOT's study process and 1 has posted security or started construction. Every listed connection point is on the 345 kV system (why the voltage matters). Timberline Renewables, LLC is listed on the most projects here (2 of 3); 2 different companies appear in all. Target online dates for the projects not yet running span Dec 2027 to Oct 2029. All of them fall in ERCOT's North load zone. 2 that were listed in August have since dropped off.
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 |
|---|---|---|---|---|---|
| Spindletop SolarTap Stryker [3109] - Lufkin [3117] 345 kV line | Banita Creek Solar LLC | Solar | 286.4 | Dec 2027 | Signed; security posted |
| Timberline SolarTap 345 kV 3119 Nacogdoches SE - 3116 Mt Enterprise · shared with 1 other request | Timberline Renewables, LLC | Solar | 201.0 | Oct 2029 | In study |
| Timberline StorageTap 345 kV 3119 Nacogdoches SE - 3116 Mt Enterprise · shared with 1 other request | Timberline Renewables, LLC | Battery storage (paired with solar) | 100.5 | Oct 2029 | In study |
No longer listed since August
These projects were in ERCOT's August interconnection report but are not in its September 2026 report. ERCOT's reports do not say why a project leaves the list.
- Sunlit Pines BESS SLF, battery storage, 208 MW (Sunlit Pines BESS LLC)
- Sunlit Pines Solar SLF, solar, 207 MW (Sunlit Pines Energy Center LLC)
Crowded connection points in Nacogdoches 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.
Nacogdoches (3119) 345 kV 2 requests · 302 MW2 in study
- Timberline Solar 26INR0161 · Solar · 201 MW · In study
- Timberline Storage 26INR0162 · Battery storage · 100 MW · In study
Mt Enterprise (3116) 345 kV 3 requests · 604 MW · 2 in Nacogdoches County, 1 in Rusk3 in study
- Brantley Branch Batt 22INR0332 · Battery storage · 302 MW · In study · Rusk
- Timberline Solar 26INR0161 · Solar · 201 MW · In study
- Timberline Storage 26INR0162 · Battery storage · 100 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 Nacogdoches County
- Nacogdoches County appraisal district and tax office: parcel records and agricultural valuation, which a lease can end (directory, Texas Comptroller · rollback taxes).
- TCEQ Region 10, Beaumont: 3870 Eastex Fwy, Beaumont TX 77703-1830, 409-898-3838; spills, 24 hours: 800-832-8224. Handles the construction stormwater permit for sites of 1 acre or more (TCEQ).
- Nacogdoches 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 Nacogdoches County.
Permits and reviews for Nacogdoches County
Texas has no state siting permit for solar or wind, and Texas counties generally have no zoning authority, so a project in Nacogdoches 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 Nacogdoches County connects to the grid
Nacogdoches County is on the ERCOT grid. The projects listed above are in ERCOT's North 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 Nacogdoches 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 Nacogdoches 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 10
Angelina · Hardin · Houston · Jasper · Jefferson · Newton · Orange · Polk · Sabine · San Augustine · San Jacinto · Shelby · Trinity · Tyler