Services

Subsurface/Surface Investigations

Due Diligence and Compliance

Air Permitting and Compliance

  • Air permitting
    • New Source Review permits
    • Title V permits
    • Construction permits
    • APENs
    • Tribal permitting
  • GHG reporting
  • New Stationary Sources (NSPS) and Standards of Performance for National Emission Standards for Hazardous Air Pollutants (NESHAP) Compliance
    • NSPS Subpart OOOOa
    • NSPS Subpart JJJJ
    • NESHAP Subpart ZZZZ
  • Emission Inventories
    • Wyoming Triennial Inventories
    • Colorado Annual Inventories
    • Utah Triennial Inventories
    • BLM Air Emissions Inventories
  • Regulatory Strategy and Compliance
    • Regulatory applicability determinations
    • Permit emission compliance and tracking
    • STEM Plans
    • Self Certifications
    • Method 9 testing
    • Records request compliance
    • Environmental management systems
    • Air program audits