• Clean Air Act Title V Permit Applications and Renewals
• New Source Review Applications and Renewals
• Permits-by-Rule 
• Leak Detection and Reporting (LDAR)
• Visual Opacity Readings
• MACT Compliance
• BACT/LAER analyses 
• Annual Emissions Inventories
• Air Quality Impact Assessment
• Environmental Compliance Audits including CAA
• PSD and non-attainment permit applications
• Hazardous air pollutant (HAP) evaluation
• Compliance Assurance Monitoring Plans
• Permitting applicability evaluation and permitting strategy development
• Dispersion modeling studies
• Accidental release impact modeling
• GEP stack evaluations
• Technical performance evaluations
• Conceptual design/feasibility evaluations
• Control system bid specifications and evaluations
• Air Pollution Control Systems
• Record keeping Assistance

Air Quality • Environmental Compliance Audits • Litigation Support • Waste Minimization • TRRP • Wastewater Discharge Permits • Wetlands Delineation • Constructed Wetlands