Environmental due diligence and site investigation consulting services. Groundwater and soil remediation, industrial environmental plans and permits, remediation system O&M, and stormwater management. Air quality permitting, reporting, dispersion modeling, consulting. Vapor intrusion assessment, testing, risk assessments, mitigation, and regulatory liaison (e.g., Brownfield sites, property transactions). Industrial hygiene testing/studies, asbestos/mold/lead-based paint inspections, abatement designs, clearance testing. Energy management, auditing and project implementation.