Sound Remedial Technologies has decades of experience in soil remediation, aquifer restoration, and project management. We have consulted to most of the largest oil companies, including: Exxon, Texaco, ARCO, Chevron, and Conoco. We have managed environmental programs at Fort Ord, Ft. Hunter Leggett, Ft. Lewis, and Yakima Training Center. SRT, Inc`s founder, Philip Price is inventor of the Therm-Ex soil remediation system. In 1995 Mr. Price demonstrated hot air vapor extraction technology to the Department of Defense at the National Test Site located in Port Hueneme, California under funding.