Schlachter hyperscale data center, Wilmer (TCEQ 'Project Longhorn')

Schlachter Realty, Ltd. (TCEQ applicant; the plain-language summary spells it 'Schlacter')

Status: Proposed (TCEQ air permit pending)
Developer / parties: Schlachter Realty, Ltd. (TCEQ applicant; the plain-language summary spells it 'Schlacter')
Location: Wilmer (area bounded by Belt Line Rd, Mason Rd, Ferris Rd and Lavender/Van Rd), Dallas County
Size: Hyperscale data center with 891 Caterpillar 3516E emergency generators rated 3,000 kW standby each (TCEQ)
Last verified: 2026-10-18

Milestones

Figures are attributed in parentheses to the outlet or company that reported them. Where sources disagree, we show both.

Jun 19 2026 TCEQ received application for permit 184454 and nonattainment permit N334, listed on TCEQ's pending permits page as 'Project Longhorn' (TCEQ). No developer or tenant named in the filing

Linked power & water

Power

Official record 891 emergency generators (TCEQ 184454): 891 Caterpillar 3516E emergency generators, 3,000 kW standby each, with SCR controls (TCEQ). tceq.texas.gov ↗

Power and water projects tied to this data center: on-site or dedicated generation, utility and grid capacity deals, substations, water supply, reclaimed water and wastewater permits. Each item is labeled by source type.

Related records

2026-06-19

TCEQ permit Official record Dallas County · Schlachter hyperscale data center, Wilmer (TCEQ 'Project Longhorn')

TCEQ received Schlachter Realty's application (184454/N334) for a Wilmer hyperscale data center with 891 emergency generators, listed as 'Project Longhorn'.

Source: tceq.texas.gov ↗

Sources

Official record tceq.texas.gov
Official record tceq.texas.gov

Found an error? Email [email protected] with a source link.

Free

Get the free weekly digest for your county

Free weekly email every Friday for your first month, for 1 county you pick: new commissioners court actions, permits, filings and hearings, plus the week's top Texas changes. Every item links to its public source.

Same-day alerts come with Neighbor ($4/mo).

Email County (optional)