Carlson Environmental has been resolving environmental problems for clients since 1988. The firm conducts Phase I assessments in accordance with the American Society for Testing and Materials Standard Practices. Its staff also reviews assessment reports prepared by others for accuracy, technical adequacy and consistency with the ASTM standards and practices. Additionally, it conducts soil and ground water investigations to determine the extent of contamination and identify cleanup strategies. The firm surveys buildings to locate areas of suspected mold growth and water infiltration. It also conducts building surveys to identify the location, quantity and condition of asbestos containing materials and recommends abatement and management programs. Carlson Environmental is headquartered in Chicago. Its clients in Illinois include Horizon Group Properties, Daniel J. Biederman Law Offices, CenterPoint Properties and Dearborn Development Corporation.