GEO-HAZ is a small but powerful US-based business that provides a wide range of services in earth science consulting, research, and education. The firm was founded in 1991 by Dr. James P. McCalpin and is currently located in Crestone, Colorado, USA.
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Bimrocks
Another fine site hosted by Geoengineer.org. This site discusses Bimrocks, the “block in matrix” material that has frustrated engineers, geologists and contractors on many a project. If you’ve ever worked on a project that had […]

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The Neel Co.
Manufacturers of the T-WALL Retaining Wall, a high-strength precast reinforced concrete design for highways, railways, and waterways. Visit The Neel Co.

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