AIR QUALITY
CRA provides comprehensive air quality services. These services are extensive and focus on delivering cost-effective solutions in a timely manner. CRA has substantial experience with air quality regulations throughout North America and Europe and in a variety of markets including industrial, commercial, government, and energy sectors.
Ambient Air Quality
- Monitoring programs
- Odor and noise assessments
- Environmental impact analysis
- Dispersion modeling
- Toxic gas release modeling
- Source contribution
- Risk assessment
Asbestos Assessment
- Comprehensive surveys
- Preparation of asbestos management plans
- Design and oversight of abatement programs
- Certification of abatement programs
Engineering Support
- Control technology design
- Ventilation system design
- Turnkey installations
- Feasibility studies
Greenhouse Gas (GHG) Assessment
- GHG inventories
- Reporting, validation, and verification
- GHG reduction alternatives
Indoor Air Quality
- Monitoring programs
- Sick building syndrome
- Bioaerosol and mold assessments
- Industrial ventilation assessments
Mold Assessments
- Building assessments
- Design and oversight of remediation programs
- Clearance sampling and certification
- Acoustic assessments and audits
- Vibration assessments
- Abatement programs
- Land use planning
- Indoor assessments
- Detailed engineering design for odour control technology and ventilation system
- Compliance source testing
- Field odor monitoring and community impact assessments
- Odor panel evaluation for detection threshold, recognition threshold, odor characterization, and hedonic tone
- Compliance air dispersion modeling
Permitting
- Emission summary and dispersion modeling reporting
- Emission inventories
- Title V permits
- Operation and construction permits
- New source review (NSR) permits
- Prevention of significant deterioration (PSD)
- Permits
- Emission banking and trading
- Acid rain permits
Regulatory Compliance
- Air dispersion modeling
- New source performance standards (NSPS)
- Maximum achievable control technology standards (MACT)
- Best available control technology (BACT)
- Lowest achievable emission rate (LAER)
- Risk management plans (RMP)
- Operation and maintenance plans (O&M)
- Start-up, shutdown, and malfunction Plans (SSMP)
- Compliance auditing
- Database management and implementation
- NPRI reporting
Source Testing
- Source testing and monitoring programs
- Process and combustion optimization
- Hazardous waste trial burns
- Continuous emission monitoring systems (CEMS)
- Control equipment efficiency studies
- Predictive emission monitoring systems (PEMS)
