# PowerHouse Grand Prairie Data Center Campus

ERCOT data center · https://askthegrid.com/assets/facilities/powerhouse-grand-prairie-data-center-campus--grid-load-260f29bd59d3c640

PowerHouse Grand Prairie is a planned hyperscale data center campus on about 810 acres in northern Ellis County, Texas, addressed as 881 Miller Road. PowerHouse Data Centers and Provident Data Centers are co-developing it with a 1.8 GW switchyard planned on site. The developers report a first 500 MW tranche approved through ERCOT, and a state registration covers a first 224,152 square foot building scheduled to start April 1, 2026. Reported delivery dates range from Q4 2026 to Q1 2027, and no tenant is assigned.

## Identity and location

- Operating status: proposed
- Asset scope: campus
- Location: 881 Miller Road, Midlothian, Ellis County County, TX
- Developer: PowerHouse Data Centers (exact asset)
- Developer: Provident Data Centers (exact asset)
- Owner: Prairie Ridge Phase 1 Owner LP (exact asset)

## Power and grid context

- Utility service: Up to 1,800 MW · proposed · exact asset — Maximum utility power listed on the developer's project page
- Utility service: 1,800 MW · proposed · exact asset — Planned on-site switchyard capacity announced by the co-developers
- Utility service: Up to 1,800 MW · proposed · exact asset — Potential full-buildout power, per Provident
- Interconnection request: 500 MW · approved · exact asset — First tranche reported approved through ERCOT by the developer
- Utility service: About 500 MW · reported · exact asset — Initial committed power, per Provident
- Utility service: Up to 500 MW · reported · exact asset — Parent-company page lists a different maximum utility power than the developer page
- ISO/RTO: ERCOT
- Electric utility: Oncor
- Point of interconnection: Planned on-site switchyard

## Compute and operations

- Facility classes: hyperscale

## Sources

- [TDLR TABS - Project Details](https://www.tdlr.texas.gov/TABS/Projects/TABS2026016734)
- [PowerHouse Grand Prairie](https://www.powerhousedata.com/data-center/powerhouse-grand-prairie)
- [PowerHouse and Provident Rewrite the Data Center Playbook with New Texas Hyperscale Campus](https://www.powerhousedata.com/news/powerhouse-and-provident-rewrite-the-data-center-playbook-with-new-texas-hyperscale-campus)
- [Developers Plan One Of The Largest U.S. Data Center Campuses On 768 Acres In Texas](https://www.bisnow.com/news/national/data-center/provident-powerhouse-partner-on-768-acre-texas-data-center-campus-127465)
- [PowerHouse Grand Prairie](https://www.americanrepartners.com/properties/powerhouse-grand-prairie)
- [https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=881+Miller+Road%2C+Midlothian%2C+TX&benchmark=Public_AR_Current&vintage=Current_Current&format=json](https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=881+Miller+Road%2C+Midlothian%2C+TX&benchmark=Public_AR_Current&vintage=Current_Current&format=json)
- [https://swagit-attachments.granicus.com/uploads/video/agenda_file/358179/10-14_Grand_PrairieTX_CCB.pdf](https://swagit-attachments.granicus.com/uploads/video/agenda_file/358179/10-14_Grand_PrairieTX_CCB.pdf)

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Canonical page: https://askthegrid.com/assets/facilities/powerhouse-grand-prairie-data-center-campus--grid-load-260f29bd59d3c640
Profile generated: 2026-11-02T21:32:36.494259Z
Source: Ask the Grid — https://askthegrid.com/