TDA is a small environmental consulting and regulatory compliance firm located in San Bernardino, California that was incorporated in 1983. With over 45 years of collective California Environmental Quality Act (CEQA), Regulatory, and National Environmental Policy Act (NEPA) compliance throughout the State of California, TDA has completed thousands of environmental compliance projects for a number of private and public entities. For every project, TDA has found there is a mutually acceptable balance between development goals and the need to protect the environment.  We strive to define this balance for clients and regulators and present workable solutions that both parties can accept as the basis for implementation of projects.