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D&H is at the forefront of design and permitting for the Marcellus Shale exploration and production in the region; most notably in PA and WV.
We understand what the regulatory agencies require and we understand what our clients need. D&H bridges the gap between public and private entities–which proves to be critical to the success of our clients.

Dieffenbauch & Hritz is a team of professionals providing engineering and environmental services to the natural gas industry, coal mining industry, private developers, and various public agencies in North Carolina, Ohio, Pennsylvania, Virginia, and West Virginia. We specialize in the planning, design, & permitting for oil and gas, mining, transportation, & commercial site development projects.
©2012 Dieffenbauch & Hritz, LLC
12 Rousch Drive, Morgantown, WV 26501. Phone: 304-985-5555