Westchester Environmental is a successful, regional environmental monitoring and consulting firm. We specialize in Phase I Environmental Site Assessments and Phase II Environmental Site Assessments; Surface and Subsurface Evaluations – Soil and Groundwater Testing; Inspections of Buildings for Hazardous Materials – Asbestos Inspections, Asbestos Testing Services, Lead inspections, Lead Testing Services, PCBs and other Universal Waste Inspection Services; Mold Inspections and Indoor Air Quality Studies; Dust Monitoring and Environmental Compliance Services.