About Cowboy Aggregates
Operation Overview
1
High-efficiency limestone quarry and processing facility.
Long-term, high-grade limestone reserves (~100+ year mine life).
Designed for scalable, high-volume production.
Stragetic Advantages
2
Only limestone quarry in Texas with dual Class I rail access (Union Pacific + BNSF).
Direct limestone access and independent water supply.
Remote, conflict-free location with minimal zoning or land-use risk.
Fully permitted and shovel-ready.
Processing & Capacity
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Phase 1:
Crushing & screening (~1,000 tons/hour)
~4+ million tons annually
Phase 2:
Expanded capacity (~3,000 tons/hour)
Modular expansion to ~8+ million tons annually
Automated rail loadout and on-site stockpiling/blending.
Product Mix
Concrete
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Flux Stone
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AG Lime
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Road Base
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Driveways
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Pulverized Limestone Sand
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The Texas Triangle
to update
Integrity, creativity, and empathy shape the way we work. These aren't just words—they’re the foundation of everything we build. We believe in doing great work, building real relationships, and making it easy for you to get the results you’re looking for.
Construction Timeline Graphic + relevant info
Partners
Texas Infrastructure
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TPS
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Transco Group
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Force Logistics
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BDT & MSD
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Lockton
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Investors
Steve Lockton
Executive Vice President & Owner
Lockton
Michael Dell
Advisory Board Chairman BDT & MSD
Chairman and Co-CEO BDT & MSD