Established in 1970, Earth Tech is one of the leading providers of environmental and waste management consulting services throughout the United States. It has a staff of more than 7,000 trained professionals, including architects, engineers, researchers, builders and scientists. Operational for over 30 years, the company offers design and development, construction management, project planning and risk management services. The company provides services to residential, commercial and industrial customers. Earth Tech offers watershed and ground water protection, drought analysis, and evaluation and monitoring services. Its capabilities include conceptual and feasibility studies, process control and instrumentation, and modeling and residual management. Earth Tech maintains a presence in Richmond, Va.
Office hours for all TxDOT offices, except El Paso, are 8 a.m. to 5 p.m., Central Time, Monday-Friday. The El Paso District is open from 8 a.m. to 5 p.m., Mountain Time, Monday-Friday.