All industries › Battery storage › Texas › OCI Cobb Creek ESS
Battery storage · Hill County, Texas
OCI Cobb Creek ESS
A 202 MW battery storage project in Hill County, Texas. OCI Cobb Creek ESS has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. Public records name Hillsboro Solar Project LLC as its developer. No public record read so far names its builder.
The record
What the public record says about OCI Cobb Creek ESS, as of 22 Oct 2026.
| Stage | Financed |
|---|---|
| Construction start | Q4 2027 estimate |
| Size | 202 MW |
| Location | Hill County, Texas (to about 10 km) |
| Developer | Hillsboro Solar Project LLC |
| Grid operator | ERCOT |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by Hillsboro Solar Project LLC
| Project | Stage | Size |
|---|---|---|
| OCI Cobb Creek SolarUtility solar · Hill County, Texas | Pre-construction | 203 MW |
Also in Hill County
| Project | Stage | Size |
|---|---|---|
| Compadre SolarUtility solar | Under construction | 406 MW |
| Hill Solar 1Utility solar | Under construction | 405 MW |
| Ash Creek BESSBattery storage | Under construction | 306 MW |
| Aquilla Lake 3 WindOnshore wind | Under construction | 297 MW |
| Compadre Solar IIUtility solar | Under construction | 201 MW |
| Hill Solar IIUtility solar | Under construction | 200 MW |
More
Questions
OCI Cobb Creek ESS, in short.
Where is OCI Cobb Creek ESS?
OCI Cobb Creek ESS is a 202 MW battery storage project in Hill County, Texas, in ERCOT's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on OCI Cobb Creek ESS?
Groundtrace estimates construction starts in the fourth quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing OCI Cobb Creek ESS?
Hillsboro Solar Project LLC, as the public record names it.
Who is building OCI Cobb Creek ESS?
No public record read so far names a builder for OCI Cobb Creek ESS. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
Pricing
Free to explore. Subscribe for the full record.
Usage-based, no seats, cancel any time. Pay for what your team and your assistant actually use.
Explore
Free
- The map, by state and industry
- The next projects to break ground, per state
- A page per project, developer and grid operator
- The glossary and guides
Team
From $750 per month2,000 records included, then $0.25 per record. Month to month.
- Every project in development, with timelines
- Builders, developers and trade subcontractors
- Work contacts
- App, API and MCP server
Enterprise
Custom
- Everything in Team
- Watchlists and alerts
- New states and industries on request
- Dedicated support
Request access
Tell us what you sell. We answer within a working day.
Write to hello@groundtrace.io with your name, your company and what you sell, and we set up your access.