The State of Iowa Department of Administrative Services (DAS) is seeking two (2) licensed and/or certified vendors to provide hazardous materials and environmental site assessments and/or investigations throughout the State of Iowa on state-owned and leased properties. The investigations and/or assessments should include an on-site investigation to determine the presence, type, severity, and location of the hazardous material or environmental issue. The investigations and/or assessments should identify and quantify the presence of hazardous materials and airborne contaminates including, but not limited to, asbestos, mold, lead, pollen, and air/water quality, etc. Contractors cannot complete mitigation and abatement services in conjunction with assessments and investigations.