air dispersion services

Dispersion air modeling provides an important tool for air quality assessments. Air dispersion modeling provides a prediction of the air quality impact from pollutants emitted from facility operations. The impact can vary based on stack parameters (location, height, exit temperature and exit ...

By Shell Engineering & Associates, Inc. based in Columbia, MISSOURI (USA). from Other Services Service line

We perform air modeling associated with new permits, permit renewals and inquiries by the agency to determine the overall impact of your facility’s emissions and help defend your position to authorize ...

By Argent Consulting Services, Inc. based in Houston, TEXAS (USA).

For over 30 years, Trinity Consultants has performed dispersion modeling studies to assist industrial facilities in assessing the impact of their emissions on ambient air quality. Regulatory requirements for dispersion modeling remain the primary motivation for the majority of modeling studies in the U.S. New ...

By Trinity Consultants based in Dallas, TEXAS (USA). from Permitting Support Service line

Canarina Environmental Software provides environmental consultancy services for projects involving the assessment of copper air dispersion. Chronic copper toxicity does not normally occur in humans because of transport systems that regulate absorption and excretion. Autosomal recessive mutations in copper ...

By Canarina Environmental Software based in Canary Islands, SPAIN.

commonly known as the Ozone layer. Photochemical and chemical reactions involving it drive many of the chemical processes that occur in the atmosphere by day and by night. Canarina Environmental Software provides environmental consultancy services for projects involving the assessment of ozone air ...

By Canarina Environmental Software based in Canary Islands, SPAIN.

The company offer consulting services for any phase of air dispersion modeling from questions on preliminary air dispersion model design and usage to model setup through remodeling ...

By Stinger Environmental Services, LLC based in Fairview, NORTH CAROLINA (USA).

and damage it, causing premature death in extreme cases. Inhalation of such particles may cause or worsen respiratory diseases such as emphysema, bronchitis it may also aggravate existing heart disease. Canarina Algoritmos Numericos has been an NOx air dispersion consulting ...

By Canarina Environmental Software based in Canary Islands, SPAIN.

of these bands are located at the spectral region – referred to as an atmospheric window due to the relative transparency of the atmosphere within this region. Canarina Environmental Software provides environmental consultancy services for projects involving the assessment of CFC air ...

By Canarina Environmental Software based in Canary Islands, SPAIN.

Canarina Algoritmos Numéricos, S.L. provides environmental consultancy services for projects involving Pb air dispersion. Lead that is emitted into the atmosphere can be inhaled, or it can be ingested after it settles out of the air. It is rapidly absorbed into the bloodstream and is believed to have ...

By Canarina Environmental Software based in Canary Islands, SPAIN.

Consulair offers air dispersion modeling services for industrial plants and commercial utilities. This type of modelisation helps assessing pollution concentration and deposition from a wide variety of sources while considering every physical aspect involved. Meteorological and topographical data are also ...

By Consulair based in Quebec, QUEBEC (CANADA).

AQS has performed many air dispersion modeling studies in support of air permit applications. We closely follow developments in USEPA and state modeling guidelines. Our staff is well versed in the use of the AERMOD modeling system for short range dispersion modeling and the CALPUFF modeling system for long ...

By Air Quality Services (AQS) based in Evansville, INDIANA (USA).

Air dispersion models are tools to assess impacts from air pollution sources. Why are these tools important? Air permit applicants must show that potential air quality impacts will not exceed specific health thresholds. If used before pollution sources are actually built, air ...

By BlueScape Environmental based in San Diego, CALIFORNIA (USA). from Air Quality Services Service line

Air dispersion modeling may be required in some instances to demonstrate with National Ambient Air Quality Standards (NAAQS) and/or local ambient air regulations. Typically, ACES' documentation begins with descriptions of the source(s), existing air quality at the site, and the source characteristics, ...

By Air Consulting and Engineering Solutions (ACES) based in Houston, TEXAS (USA).

expertise in air dispersion modelling is often employed to address these issues. Our dispersion modelling services have been used for automotive assembly and casting plants, automotive painting operations, chemical production industries, sand and gravel processing sites and stone quarries, scrap metal recycling ...

By Dillon Consulting Limited based in Calgary, ALBERTA (CANADA). from Building & Facility Design Service line

EPS performs air dispersion modeling studies in support of our air quality practice. EPS is proficient in all major EPA- approved models. Our consultants perform complex dispersion modeling analyses in support of air permit applications, including Prevention of Significant Deterioration (PSD) permit ...

By Environmental Planning Specialists, Inc. (EPS) based in Atlanta, GEORGIA (US) (USA). from Regulatory Compliance and Permitting Service line

Computerised mathematical modelling is ideal for assessing likely impacts of air-borne pollutants and for assessing effects of reduced emissions. Using AERMOD or ISCST3 nesa can: model a variety of parameters and situations to ensure compliance with licence requirements or as part of an IPC/IPPC licence ...

By NESA (Environmental Consultants) based in Ashbourne, IRELAND. from Air Services Service line

Atmospheric dispersion modelling is the mathematical simulation of how air pollutants disperse in the ambient atmosphere. We use specialist computer programs to solve the mathematical equations and algorithms which simulate the pollutant dispersion. The dispersion models are used to estimate the downwind ...

By Ingen based in Aberdeen, UNITED KINGDOM. from Energy & Emissions - Environmental Compliance and Studies Service line

Clearstone Engineering Ltd offers air quality dispersion modeling and air quality associated reporting services including: Application of all regulatory models, Regulatory permitting, New source review and evaluation of mitigation solutions, Stack and equipment performance testing with tracer ...

By Clearstone Engineering Ltd. based in Calgary, ALBERTA (CANADA).

Air Dispersion Modeling is used by many regulatory agencies as a means of assessing the impact of a facility on the air quality of the surrounding area. In many instances, the results of an Air Dispersion Modeling study will be compared to legislated ambient or ground level air pollution criteria ...

By LEHDER Environmental Services Limited based in Point Edward, ONTARIO (CANADA). from Air Quality Services Service line

Success in air permitting requires the ability to perform air dispersion modeling. Spirit Environmental's staff is extremely familiar with the mechanisms of air dispersion models, and how changes in stack and modeling parameters affect off-site concentrations. We are up-to-date with the latest models, ...

By Spirit Environmental, LLC based in Houston, TEXAS (USA).