David Carstens

Mr. Carstens has over 22 years of experience as a consulting environmental engineer. He has broad experience in air, hazardous waste, wastewater and stormwater permitting and compliance. Specific experience includes providing environmental consulting services for over 20 years to rocket motor manufacturing plants which included, managing a four-year facility-wide Corrective Measures Implementation program for remediating perchlorate-impacted soils, groundwater and surface water, negotiated major modification of Closure Plan for former open burn facility, transferring regulatory jurisdiction for impacted soils from RCRA Closure to Corrective Action, completed RCRA permit renewal for thermal treatment facility; obtained Part B permit for new waste storage magazine; and, performed multiple RCRA permit modifications, prepared both initial and renewal applications for Title V air permits and obtained numerous air permit modifications for plant expansions and process changes; and, developed compliance programs for four NESHAP rules. Other industry experience includes various manufacturers of appliances, lawn and garden tools, and electrical equipment; lumber mills; specialty chemical plants; feed mills; and, poultry processing plants aiding in expanding their businesses, complying with federal and state regulations, and solving compliance problems.