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Lehder Environmental Services
141312
Lehder Environmental Services
http://www.lehder.com/airquality/air_dispersion.html
A Canadian consulting firm offering services in air dispersion modeling (including odor dispersion), stack sampling, and environmental permitting. Most of Lehder's modeling work for clients utilizes the U.S. EPA's Industrial Source Complex Short Term Model Version 3 (ISCST3).
Environment > Atmosphere > Air Dispersion Modeling > Consultants
Mar 28, 2008
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Other links at Environment > Atmosphere > Air Dispersion Modeling > Consultants
1. Trettel Inc.
A firm of certified consulting meteorologists (located in Northfield, Illinois) whose environmental services include air dispersion modeling.
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2. Associates
Environmental management consultants located in Columbus, Missouri, USA. Their services include: air quality monitoring; air permitting; and air dispersion modeling involved in evaluating the offsite consequences of accidental releases and of air toxics emissions.
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3. Floyd
A firm of engineering and environmental consultants based in Greenwood, South Carolina, USA whose services include air dispersion modeling for: air permitting, evaluating toxic air emission impacts, evaluating compliance with air quality standards, and risk assessments.
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4. EXSIM
D Center (Tel-Tek) in Norway.
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An applied research institute located in Bratislavia, Slovak Republic whose services include air dispersion modeling using the CFD program called Fluidyn-PANACHE.
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A software development company in Toronto, Canada that also provides a full range of risk management consulting services. They offer software for Risk Analysis, Process Hazard Analysis (PHA), HAZOP, Failure Modes and Effects Analysis (FMEA), and Risk Management Plans (RMP).
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7. SNC-Lavalin
An engineering and construction firm with offices in Canada, the USA and worldwide. Their environmental division is headquartered in Montreal, Quebec, Canada and their services include air quality modeling.
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A worldwide environmental service company (headquartered in Westford, Massachusetts, USA) that has developed: dispersion models that accommodate complex terrain and aerodynamic downwash; visibility models; hazardous air pollutant dispersion models; and others for facilities located in dispersion environments where standard models are inaccurate.
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9. GexCon AS
A consulting group in Norway that uses a CFD program called FLACS to model the dispersion of leaks (on offshore oil drilling platforms) as well as their subsequent ignition and explosion. Far field blast effects (up to two kilometers away) from such explosions can also be modeled. GexCon both sell FLACS and perform consultancy services using FLACS.
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A firm based in Hungary that provides atmospheric environmental impact assessments for Central Europe based on local meteorological data and relevant models.
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