• Clean Air Act Title V Permit Applications and Renewals
• New Source Review Applications and Renewals
• Permits-by-Rule 
• Dispersion modeling studies
• 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
• Accidental release impact modeling
• Technical performance evaluations
• Conceptual design/feasibility evaluations
• Control system bid specifications and evaluations
• Air Pollution Control Systems
• Record keeping Assistance
• Leak Detection and Reporting (LDAR)

Air QualityŸEnvironmental Compliance AuditsŸLitigation SupportŸWaste MinimizationŸTRRPŸWastewater Discharge PermitsŸWetlands DelineationŸConstructed Wetlands