ZMassociates Environmental Corp. is an environmental and strategic consulting firm. Our core service areas include: • Air Dispersion Modeling (AERMOD, CALPUFF, and Special) • Ecological Exposure and Risk Assessment • Human Health Exposure and Risk Assessment • Vapor Intrusion Modeling and Decision Support • Greenhouse Gas & Criteria Pollutant Emission Inventory (Mobile and Stationary) • Sustainability Services • Environmental Investigation & Research • CEQA/NEPA Environmental Impact Report or Study • Environmental Compliance & Permitting (Air Quality/Hazardous Waste/Water Quality) • Environmental Review & Auditing • On-site environmental program support or management • Training Founded in December 2002, ZMassociates Environmental Corp. is a Certified & Verified Service Connected Disabled Veteran Owned Business Enterprise, SDVOSB, and is registered with the states of California, Oregon, and Washington Secretary of State as an Oregon S-corporation. Office locations: Irvine, CA (Corporate): 19800 MacArthur Blvd., Suite 300 Irvine, CA 92612 Office: (949) 608-9890 Portland, OR: 2936 NW Upshur St Portland, OR 97210 Office: (503) 223-1589 Email us at info@zmassociates.com or visit our website at www.zmassociates.com for more information!