GTI Environmental, LLC staff has completed private project, state project, and federal undertaking investigations for a wide variety of clients. In general, GTI projects include: 


Oil and Gas Exploration

Oil and Gas Pipelines

Oil and Gas Production Facilities

Seismic Surveys

Electrical Transmission Lines

Power Plants

Solar Power Projects

Coal Mines

Lignite Mines

Data Transmission

Cell Towers

Fiber Optic Lines

Transmission Lines



Rail Facilities


Independent School Districts

Del Valle ISD

Austin ISD

Hay County ISD

South San Antonio ISD

Cities, Counties, States, and Federal

City of San Antonio

City of Dallas

City Austin

City of Brownsville

City of Harlingen

City of Pharr

City of El Paso

City of Beaumont

City of Lubbock

Bexar County

Travis County

Tarrant County

Cameron County

Johnson County

Texas Department of Transportation

Texas Water Development Board

Texas Commission on Environmental Quality

Texas Parks & Wildlife Department

National Park Service

US Fish and Wildlife Service

Veterans Administration

General Services Administration

US Army Corps of Engineers

Department of Defense


Water & Waste Water Lines

Flood Control Facilities

Weirs and Reservoirs

Private Land Developers

Residential Developers

Retail Centers