Phase I Environmental Site Assessments

Real Estate Transaction Screens, Phase I ESAs, and Environmental Due Diligence for Property or Lease Transactions. AES can modify the project scope to effectively address specific issues or concerns.  Conducted in accordance with:

  • U.S. Environmental Protection Agency (USEPA) All Appropriate Inquiry (AAI) 40 CFR 312, Subpart C (AAI Final Rule FAQ)
  • ASTM Standard E1528 – 14 Standard Practice for Limited Environmental Due Diligence: Transaction Screen Process
  • ASTM Standard E1527 – 13 Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process
  • ASTM Standard E2247 – 16 Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process for Forestland or Rural Property

Phase II Site Investigations

Release Assessments

Site Remediation

  • Air Sparging (AS)
  • Bioremediation
  • Chemical Oxidation
  • Dual Phase Extraction (DPE)
  • Enhanced and Monitored Natural Attenuation (MNA)
  • Excavation and Disposal
  • Multi-Phase Extraction (MPE)
  • Oxygen Release Compounds
  • Phytoremediation

Air, Soil, Water Sampling

  • Groundwater, Surface Water, Storm Water, Drinking Water

Risk Assessment

Environmental Permitting & Planning

  • Industrial, Construction, and Municipal Storm Water (NPDES) Permitting, Planning, and Outreach
  • Storm Water Pollution Prevention Plans (SWPPPs) and Storm Water Management Plans (SWMPs)
  • Spill Prevention Control and Countermeasure (SPCC) Plans
  • Groundwater Discharge Plans
  • Oil and Gas Regulatory Permitting and Reporting Assistance
  • Air Permitting Assistance
  • Tier 2 Reporting
  • Categorical Exclusions (CEs), Environmental Assessments (EAs), and Environmental Information Documents (EIDs)

Waste Characterization & Management Assistance