- ABS Consulting Inc.
http://www.absconsulting.com/midas/advantage.html
An international firm (headquartered in Houston, Texas, USA) providing engineering, and technological services for analyzing and managing hazards, risk, and safety as well as minimizing environmental impacts. Their air dispersion models, offered from their office in Bethesda, Maryland are for routine and accidental airborne releases. Versions available are: quick-running plume model, urban dispersion model and inside building model.
- Acu Tech
http://www.acutech-consulting.com/consulting/release.html
A nation-wide consultant firm (headquartered in San Francisco, California, USA) specializing in process safety and risk management services, training, and software. AcuTech makes use of these dispersion modeling programs: ALOHA, ARCHIE, DEGADIS, HGSYSTEM, SLAB, TSCREEN, and PHAST.
- Air Noise Environment Pty. Ltd.
http://www.ane.com.au
Environmental consultancy based in Brisbane, Australia specializing in stack emission testing and air dispersion modeling using AUSPLUME, CAL/AUSPUFF, ISC3, TAPM and AERMOD with particular emphasis on air dispersion from tunnels.
- Air Quality Services
http://www.aqsllc.net/modeling.htm
Based in Evansville, Indiana, USA, with additional offices in the states of Tennessee and Florida, the Air Quality Services firm offers consulting services including air dispersion modeling, ambient air monitoring, air permitting and emission inventories.
- Air Science Inc.
http://www.airsci.com/
A consulting firm in Lakewood, Colorado, USA offering services in the air quality aspects of environmental impact studies, air quality and meteorological monitoring, dispersion modeling, visibility degradation analysis, and permitting of industrial facilities. The models utilized include SCREEN3, ISCST3, CALPUFF, VISCREEN, PLUVUE, and IWAQM.
- AirNova Inc.
http://www.airnova.com
Services include stack testing, stationary source isokinetic sampling, continuous emission monitoring, compliance permitting, air toxics pollution emission sampling, ambient air quality dispersion modeling. Located in Pennsauken, New Jersey, USA.
- AlphaTRAC Inc.
http://www.alphatrac.com/
A consulting firm located in Westminster, Colorado, USA that offers atmospheric dispersion modeling including dense gases, hazardous releases and complex terrain.
- Anvil Corporation
http://www.anvilcorp.com
Engineering and design company headquartered in Bellingham, Washington, USA with other offices in the states of Washington, Montana and Alaska. Services include air dispersion modeling in support of air permitting, BACT and T-BACT analyses, and compliance studies.
- Applied Modeling Inc. (AMI)
http://www.amiace.com
Consultants (in Woodland Hills, California, USA) who offer services in: dispersion modeling (using ISCST3 model); regional air quality modeling (for ozone and for particulate matter); urban airshed modeling; and accidental release modeling (using ALOHA, CAMEO, SLAB, DEGADIS and SCREEN models).
- Aspen Environmental Group
http://www.aspeneg.com
An environmental consulting company based in Agoura Hills, California, USA whose services include air dispersion modeling and air quality impact assessments, air permitting, air toxics studies, and risk assessments.
- ATMET
http://atmet.com/html/about.shtml
Environmental and meteorological consultants located in Boulder, Colorado, USA whose services include air pollution dispersion modeling, emergency response modeling, long range transport, and applied atmospheric research.
- Atmospheric and Environmental Research (AER)
http://www.aer.com/services/regulatoryComp.html
A nation-wide consultant firm, headquartered in Cambridge, Massachusetts, USA, whose air quality modeling services include model development, applications, customization and testing. Models developed and used by AER encompass such air quality issues as photochemical smog formation, particulate matter levels, atmospheric visibility degradation and acid deposition.
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