31 Titles Match Your Query 
Showing 1 through 31 of 31

1.
CALINE3  A Versatile Dispersion Model for Predicting Air Pollutant Levels Near Highways and Arterial Streets [CALINE3_Model]
(Summary adapted from EPA.)
CALINE3 is a steadystate Gaussian dispersion model designed to determine air
pollution concentrations at receptor locations downwind of "atgrade," "fill,"
"bridge," ...

2.
DEGADIS (Dense Gas Dispersion Model) [DEGADISModel]
DEGADIS (Dense Gas Dispersion Model) simulates the atmospheric dispersion at groundlevel, area source dense gas (or aerosol) clouds released with zero momentum into the atmospheric boundary layer ...

3.
Community Multiscale Air Quality (CMAQ) Model [CMAQ_Model]
The Community Multiscale Air Quality (CMAQ) modeling system has been designed to approach air quality as a whole by including stateofthescience capabilities for modeling multiple air quality issues, ...

4.
Complex Terrain Dispersion Model Plus Algorithms for Unstable Situations [CTDMPLUSModel]
(Summary adapted from EPA.)
CTDMPLUS (Complex Terrain Dispersion Model Plus Algorithms for Unstable
Situations) is a refined point source Gaussian air quality model for use in all
stability conditions ...

5.
OBODM Model [OBODMModel]
(Summary adapted from EPA.)
OBODM
Intended for use in evaluating the potential air quality impacts of the open
burning and detonation (OB/OD) of obsolete munitions and solid ...

6.
AERMOD Modeling System [AERMOD_Model]
(Summary adapted from EPA.)
The American Meteorological Society/Environmental Protection Agency Regulatory
Model Improvement Committee (AERMIC) was formed to introduce stateoftheart
modeling concepts ...

7.
Assessment System for Population Exposure Nationwide [EPA_ASPEN]
The Assessment System for Population Exposure Nationwide (ASPEN) consists of a
dispersion and a mapping module. The dispersion module is a Gaussian
formulation based on ISCST3 for estimating ambient ...

8.
Chemical Mass Balance Model [CMB8]
The Chemical Mass Balance (CMB) Model EPACMBv8.2 is one of several receptor
models that has been applied to air quality problems over the last two decades.
Based on an effectivevariance least squares ...

9.
Climatological Dispersion Model [CDM2Model]
(Summary adapted from EPA.)
CDM2.0 (Climatological Dispersion Model  Version 2.0) determines longterm
(seasonal or annual) pollutant concentrations in a rural or urban setting using
average emission ...

10.
SHORTZ  Gaussian Plume Model [SHORTZModel]
[Summary adapted from EPA.]
SHORTZ a steadystate bivariate Gaussian plume formulation for both urban and
rural areas in flat or complex terrain to calculate groundlevel ambient air
concentrations. ...

11.
COMPLEX1  Terrain Screening Model [COMPLEX1Model]
(Summary adapted from EPA.)
COMPLEX1 a multiple point source screening technique with terrain adjustment
that incorporates the plume impaction algorithm of the VALLEY model.
http://www.epa.gov/scram001/dispersion_screening.htm#complex1

12.
Bouyant Line and Point Source Model [BLPModel]
(Summary adapted from EPA.)
BLP (Bouyant Line and Point Source Model ) a Gaussian plume dispersion model
designed to handle unique modeling problems associated with aluminum reduction
plants, and ...

13.
Emissions Modeling System for Hazardous Pollutants (EMSHAP) [EMS_HAP]
The Emissions Modeling System for Hazardous Pollutants (EMSHAP) is an
emissions processor that performs the steps needed to process an emission
inventory for input into the ASPEN model or the ISCST3 ...

14.
HYbrid ROADway Model [HYROADModel]
(Summary adapted from EPA.)
The HYbrid ROADway Model (HYROAD) integrates three historically individual
modules that simulate the effects of traffic, emissions and dispersion. The
traffic module ...

15.
ISC3  Industrial Source Complex Model [ISC3_Model]
(Summary adapted from EPA.)
ISC3 (Industrial Source Complex Model) a steadystate Gaussian plume model
which can be used to assess pollutant concentrations from a wide variety of
sources associated ...

16.
LONGZ  Terrain Screening Model [LONGZModel]
(Summary adapted from EPA.)
LONGZ a steadystate Gaussian plume formulation for both urban and rural
areas in flat or complex terrain to calculate long term (seasonal and/or
annual) groundlevel ...

17.
OCD  Offshore and Coastal Dispersion Model [OCD_Model]
(Summary adapted from EPA.)
OCD (Offshore and Coastal Dispersion Model) a straight line Gaussian model
developed to determine the impact of offshore emissions from point, area or
line sources on ...

18.
OZIPR Model [OZIPRModel]
(Summary adapted from EPA.)
OZIPR is based on EPA's Ozone Isopleth Plotting Program (OZIPP) Model, but
contains improved and expanded capabilities that make the model useful for
research purposes. ...

19.
AFTOX (Air Force Toxics Model) [AFTOXModel]
(Summary adapted from EPA.)
AFTOX (Air Force Toxics Model) a Gaussian dispersion model that will handle
continuous or instantaneous liquid or gas elevated or surface releases from
point or area ...

20.
PLUVUEII Model [PLUVUEIIModel]
(Summary adapted from EPA.)
PLUVUEII
A model used for estimating visual range reduction and atmospheric
discoloration caused by plumes resulting from the emissions of particles,
nitrogen oxides, ...

21.
RAM  GaussianPlume Multiple Source Air Quality Algorithm [RAM_Model]
RAM (GaussianPlume Multiple Source Air Quality Algorithm) a steadystate
Gaussian plume model for estimating concentrations of relatively stable
pollutants, for averaging times from an hour to a ...

22.
SCREEN3  Industrial Source Complex Model [SCREEN3_Model]
(Summary adapted from EPA.)
SCREEN3 a single source Gaussian plume model which provides maximum
groundlevel concentrations for point, area, flare, and volume sources, as well
as concentrations in ...

23.
Shoreline Dispersion Model [SLABModel]
(Summary adapted from EPA.)
The SLAB model treats denserthanair releases by solving the onedimensional
equations of momentum, conservation of mass, species, and energy, and the
equation of state. ...

24.
VALLEY  Terrain Screening Model [VALLEYModel]
(Summary adapted from EPA.)
VALLEY is a steadystate, complex terrain, univariate Gaussian plume
dispersion algorithm designed for estimating either 24hour or annual
concentrations resulting from ...

25.
ADAM  Air Force Dispersion Assessment Model [ADAMModel]
(Summary adapted from EPA.)
ADAM (Air Force Dispersion Assessment Model) a modified box and Gaussian
dispersion model which incorporates thermodynamics, chemistry, heat transfer,
aerosol loading, ...

26.
Complex Terrain Screening Model [CTSCREENModel]
(Summary adapted from EPA.)
CTSCREEN (Complex Terrain Screening model) a Gaussian plume dispersion model
designed as a screening technique for regulatory application to plume impaction
assessments ...

27.
RTDM3.2  Rough Terrain Diffusion Model [RTDM3.2Model]
The Rough Terrain Diffusion Model (RTDM3.2) is a sequential Gaussian plume
model designed to estimate groundlevel concentrations in rough (or flat)
terrain in the vicinity of one or more colocated ...

28.
TSCREEN  Toxics Screening Model [TSCREENModel]
[Summary adapted from EPA.]
TSCREEN (Toxics Screening) a Gaussian model that implements the procedures to
correctly analyze toxic emissions and their subsequent dispersion from one of
many different ...

29.
CAL3QHC/CAL3QHCR A Versatile Dispersion Model for Predicting Carbon Monoxide Levels Near Highways and Arterial Streets [CAL3QHC_Model]
(Summary adapted from EPA.)
CAL3QHC/CAL3QHCR (CALINE3 with queuing and hot spot calculations) a CALINE3
based CO model with a traffic model to calculate delays and queues that occur
at signalized ...

30.
Calms Processor [CALMPRO]
Calms Processor (CALMPRO) is a meteorological processor which provides
consistent application of handling calms by setting the wind direction of the
calm hour to the last reported wind direction and ...

31.
Shoreline Dispersion Model [SDMModel]
(Summary adapted from EPA.)
Shoreline Dispersion Model (SDM) is a multiplepoint Gaussian dispersion model
that can be used to determine ground level concentrations from tall stationary
point source ...

Showing 1 through 31 of 31
