AES offers a wide variety of environmental services to tribal clients including:

  • NEPA compliance for casino development, fee-to-trust, HUD housing, and other projects (Categorical Exclusion, EA, and EIS)
  • Tribal-State Compact environmental compliance
  • CEQA compliance (IS and EIR)
  • Environmental constraints reports
  • Grant writing and grant management (i.e. USEPA GAP Program)
  • Environmental protection plans and ordinances
  • Water availability and wastewater disposal studies
  • Phase I Environmental Site Assessments
  • Soil and water sampling
  • Wetland delineations
  • Wetland and endangered species permitting
  • Biological resources assessments and surveys
  • Ecosystem restoration planning
  • Environmental monitoring
  • GIS and GPS services
  • National Historic Preservation Act Section 106 evaluations
  • Cultural resources surveys and record searches
  • Tribal web page design


AES routinely prepares the following NEPA documents for the Bureau of Indian Affairs (BIA) and National Indian Gaming Commission (NIGC), as well as state-specific environmental compliance documents and analyses set forth in gaming compacts:

  • Environmental Impact Statements
  • Environmental Assessments
  • Findings of No Significant Impact
  • Environmental Overviews
  • Categorical Exclusions
  • Scoping Reports
  • Records of Decision
  • Tribal Environmental Impact Reports