AustinIO > AI Data Center Exemplars > MSB Matrix

MSB Matrix Data Center Campus

The Matrix campus is the exemplar of a net-zero energy substrate: neither behind-the-meter gas nor grid renewables, but a third path built on solid-oxide fuel cells and geothermal. Phase I runs on a Bloom Energy fuel-cell microgrid; Phase II is planned on a geothermal microgrid. On a former coal mine in East Texas, it is the clearest non-combustion, non-grid generation case in the state.

Attribute	Detail
Operator	MSB Global Services (Fort Lauderdale)
Location	Sulphur Springs, Hopkins County, TX (~90 min E of Dallas)
Distance from Austin	~275 mi NE
Capacity	3 GW planned across 30 buildings; Phase I to 800 MW, Phase II +1.2 GW
Campus	1,677 acres (Phase I) + 780 acres (Phase II); former coal mine
Power model	Net-zero microgrid: fuel cells now, geothermal + grid-tie later
Phase I generation	Bloom Energy solid-oxide fuel-cell microgrid (non-combustion)
Phase II generation	Geothermal microgrid (1.2 GW, 780 adjacent acres)
Workload	AI training (designed for Nvidia GB300)
Compute chip	Nvidia (GB300 class)
Known tenants / workloads	Merchant hyperscale; tenants not named
Investment	~$18B; 35% / 10-year tax abatement
Timeline	Groundbreaking Jun 2025; first 100 MW building ~Q3 2026; Phase II by 2027; Phase III by 2029
Status	Under construction

Why it exists here

Matrix sits on 1,677 acres in Sulphur Springs, about 90 minutes east of Dallas, on the site of a former coal mine — a brownfield in its own right. MSB Global Services broke ground in June 2025 on a planned 3 GW campus of 30 AI-optimized buildings, adding 100 MW per building on a monthly cadence. The $18 billion project leans on a 35% ten-year tax abatement and local land contributions. But the substrate, not the scale, is what makes it an exemplar.

The net-zero substrate

Every other flagship campus in Texas generates power one of a few ways: behind-the-meter gas, grid renewables, nuclear, or hydrogen. Matrix takes a different path. Phase I is powered by a Bloom Energy solid-oxide fuel-cell microgrid — a non-combustion, electrochemical process that converts the hydrogen in natural gas to electricity without burning it, yielding near-zero criteria-pollutant emissions, minimal water use, and a high-purity CO2 exhaust stream that is far easier to capture than a gas turbine's. Phase II is planned on a geothermal microgrid across an adjacent 780 acres, adding 1.2 GW. The result is a generation stack that is neither combustion nor grid-dependent.

The fuel cells also solve a timing problem: ERCOT could not deliver 3 GW to the site on the campus's schedule, so the microgrid is the bridge to a later grid-tie, letting buildings energize before the interconnection lands. Generation and speed-to-power are solved by the same choice, the same logic behind the gas campuses, executed with a cleaner technology.

Reading the net-zero claim

MSB markets Matrix as "net-zero AI infrastructure," and that claim should be read as a design target for a project mid-build, not an achieved result. The fuel cells are near-zero rather than zero, they run on natural gas as a hydrogen carrier, and true net-zero depends on the geothermal Phase II and carbon capture that are planned but not yet operating. The water advantage of fuel cells is real and immediate; the full net-zero stack is a trajectory, not a current state.

What runs here

Matrix is a merchant hyperscale campus designed for Nvidia GB300-class hardware, with tenants not yet named. There is no lab or model family to infer — the operator builds the halls and the microgrid and leases capacity to whoever comes. The honest framing is gigawatt-scale AI capacity on a distinctive clean-energy substrate, ahead of announced tenants.

Where it fits

Matrix is the net-zero-substrate exemplar, filling the one energy gap the rest of the set leaves open. GW Ranch is gas, Meitner is renewables-plus-firming, Fermi is nuclear, Data City is hydrogen — Matrix is fuel-cell-and-geothermal, the only non-combustion, non-grid generation model among the Texas flagships. It sits on the brownfield pattern too, a coal mine reborn, but its distinctive contribution is the energy technology, not the land.

Last updated September 11, 2026. Net-zero and geothermal claims are developer design targets for a project mid-build, not achieved results; tenants are not announced. Status: under construction.