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ATMOSPHERIC MODEL DEVELOPMENT
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Impact/Purpose:
The objectives of this task are to continuously develop and improve EPA's mesoscale (regional through urban scale) air quality simulation models, such as the Community Multiscale Air Quality (CMAQ) model, as air quality management and NAAQS implementation tools. CMAQ is a multiscale and multi-pollutant chemistry-transport model (CTM) that includes the necessary critical science process modules for atmospheric transport, deposition, cloud mixing, emissions, gas- and aqueous-phase chemical transformation processes, and aerosol dynamics and chemistry. To achieve the advances in CMAQ, research will be conducted to develop and test appropriate chemical and physical mechanisms, improve the accuracy of emissions and dry deposition algorithms, and to develop and improve state-of-the-science meteorology models and contributing process parameterizations.
Description:
This task provides credible state of the art air quality models and guidance for use in implementation of National Ambient Air Quality Standards for ozone and PM. This research effort is to develop and improve air quality models, such as the Community Multiscale Air Quality (CMAQ) modeling system, a multiscale and multi-pollutant chemistry-transport model (CTM). Specific research components include: meteorological modeling, land-surface and PBL modeling, emissions modeling, gas phase mechanisms and solvers, cloud dynamics and aqueous chemistry, photolysis rates and radiative transfer model improvements, aerosol representations for grid models, transport and diffusion, plume-in-grid approach, CMAQ code integration and efficiencies, and OBM modeling.
This task utilizes high performance computing and scientific visualization resources provided by EPA's National Environmental Scientific Computing Center (NESC2).
Record Details:
Record Type:PROJECTKeywords:
AIR QUALITY MODELING, ATMOSPHERIC CHEMISTRY, OZONE, FINE PARTICLES,Related Records:
FORECASTING AIR QUALITY OVER THE UNITED STATESRelationship Reason:FORECASTING AIR QUALITY OVER THE UNITED STATES61406DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
MCIPV 3: USING WRF-EM OUTPUT WITH CMAQ
Relationship Reason:MCIPV 3: USING WRF-EM OUTPUT WITH CMAQ139845DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
MULTISCALE AIR QUALITY SIMULATION PLATFORM (MAQSIP): INITIAL APPLICATIONS AND PERFORMANCE FOR TROPOSPHERIC OZONE AND PARTICULATE MATTER
Relationship Reason:MULTISCALE AIR QUALITY SIMULATION PLATFORM (MAQSIP): INITIAL APPLICATIONS AND PERFORMANCE FOR TROPOSPHERIC OZONE AND PARTICULATE MATTER138183DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
MODELING PHOTOCHEMISTRY AND AEROSOL FORMATION IN POINT SOURCE PLUMES WITH THE CMAQ PLUME-IN-GRID
Relationship Reason:MODELING PHOTOCHEMISTRY AND AEROSOL FORMATION IN POINT SOURCE PLUMES WITH THE CMAQ PLUME-IN-GRID116383DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
CMAQ AEROSOL MODULE DEVELOPMENT RECENT ENHANCEMENTS & FUTURE PLANS
Relationship Reason:CMAQ AEROSOL MODULE DEVELOPMENT RECENT ENHANCEMENTS & FUTURE PLANS116089DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
REGIONAL AIR QUALITY MODELING ISSUES RELATED TO ANIMAL FEEDING OPERATIONS (AFOS)
Relationship Reason:REGIONAL AIR QUALITY MODELING ISSUES RELATED TO ANIMAL FEEDING OPERATIONS (AFOS)113364DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL DEVELOPMENTS
Relationship Reason:COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL DEVELOPMENTS113326DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
THE EMISSION PROCESSING SYSTEM FOR THE ETA/CMAQ AIR QUALITY FORECAST SYSTEM
Relationship Reason:THE EMISSION PROCESSING SYSTEM FOR THE ETA/CMAQ AIR QUALITY FORECAST SYSTEM89736DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM
Relationship Reason:SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM88701DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
CMAQ MODELING PROGRAM AT THE U.S. EPA
Relationship Reason:CMAQ MODELING PROGRAM AT THE U.S. EPA88415DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
USING CMAQ-AIM TO EVALUATE THE GAS-PARTICLE PARTITIONING TREATMENT IN CMAQ
Relationship Reason:USING CMAQ-AIM TO EVALUATE THE GAS-PARTICLE PARTITIONING TREATMENT IN CMAQ88386DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
A YEAR-LONG MM5 EVALUATION USING A MODEL EVALUATION TOOLKIT
Relationship Reason:A YEAR-LONG MM5 EVALUATION USING A MODEL EVALUATION TOOLKIT88375DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
NEW DEVELOPMENTS IN THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL
Relationship Reason:NEW DEVELOPMENTS IN THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL88340DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
A YEAR-LONG MM5 EVALUATION USING A MODEL EVALUATION TOOLKIT
Relationship Reason:A YEAR-LONG MM5 EVALUATION USING A MODEL EVALUATION TOOLKIT87889DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
WHAT'S NEW IN MCIP2?
Relationship Reason:WHAT'S NEW IN MCIP2?87888DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
PREMAQ: A NEW PRE-PROCESSOR TO CMAQ FOR AIR-QUALITY FORECASTING
Relationship Reason:PREMAQ: A NEW PRE-PROCESSOR TO CMAQ FOR AIR-QUALITY FORECASTING87887DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM
Relationship Reason:SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM87413DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
SOURCE APPORTIONMENT OF PRIMARY CARBONACEOUS AEROSOL USING THE COMMUNITY MULTISCALE AIR QUALITY MODEL
Relationship Reason:SOURCE APPORTIONMENT OF PRIMARY CARBONACEOUS AEROSOL USING THE COMMUNITY MULTISCALE AIR QUALITY MODEL85515DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
A TEST OF THERMODYNAMIC EQUILIBRIUM MODELS AND 3-D AIR QUALITY MODELS FOR PREDICTIONS OF AEROSOL NO3-
Relationship Reason:A TEST OF THERMODYNAMIC EQUILIBRIUM MODELS AND 3-D AIR QUALITY MODELS FOR PREDICTIONS OF AEROSOL NO3-85353DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
UPDATES AND EVALUATION OF THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL - 2004 RELEASE
Relationship Reason:UPDATES AND EVALUATION OF THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL - 2004 RELEASE85213DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
A NEW NON-LOCAL BOUNDARY LAYER MODEL
Relationship Reason:A NEW NON-LOCAL BOUNDARY LAYER MODEL85051DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
CMAQ NEW RELEASE OVERVIEW
Relationship Reason:CMAQ NEW RELEASE OVERVIEW85045DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
REVIEW OF AMMONIA EMISSION MODELING TECHNIQUES FOR NATURAL LANDSCAPES AND FERTILIZED SOIL
Relationship Reason:REVIEW OF AMMONIA EMISSION MODELING TECHNIQUES FOR NATURAL LANDSCAPES AND FERTILIZED SOIL83905DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
AN APPROACH TO A UNIFIED PROCESS-BASED REGIONAL EMISSION FLUX MODELING PLATFORM
Relationship Reason:AN APPROACH TO A UNIFIED PROCESS-BASED REGIONAL EMISSION FLUX MODELING PLATFORM83903DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
ATMOSPHERIC MODELING OF AIR POLLUTANTS WITH THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL
Relationship Reason:ATMOSPHERIC MODELING OF AIR POLLUTANTS WITH THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODEL83177DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
MEASUREMENT NEEDS FOR EVALUATING MODEL CALCULATIONS FOR CARBONACEOUS AEROSOL
Relationship Reason:MEASUREMENT NEEDS FOR EVALUATING MODEL CALCULATIONS FOR CARBONACEOUS AEROSOL83057DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
USING AIR QUALITY MODELS FOR EMISSIONS MANAGEMENT DECISIONS, MAKING DECISIONS IN THE FACE OF UNCERTAINTY
Relationship Reason:USING AIR QUALITY MODELS FOR EMISSIONS MANAGEMENT DECISIONS, MAKING DECISIONS IN THE FACE OF UNCERTAINTY82563DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
INTEGRATED USE OF OBSERVATIONS AND MODEL OUTPUTS IN AIR QUALITY MANAGEMENT
Relationship Reason:INTEGRATED USE OF OBSERVATIONS AND MODEL OUTPUTS IN AIR QUALITY MANAGEMENT82562DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
POSTPROCESSING MODEL OUTPUT FOR COMPARISON TO AMBIENT DATA
Relationship Reason:POSTPROCESSING MODEL OUTPUT FOR COMPARISON TO AMBIENT DATA82500DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
RECENT ADVANCES IN THE MODELING OF AIRBORNE SUBSTANCES
Relationship Reason:RECENT ADVANCES IN THE MODELING OF AIRBORNE SUBSTANCES75564DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
EMISSION PROCESSING FOR AN AIR QUALITY FORECASTING MODEL
Relationship Reason:EMISSION PROCESSING FOR AN AIR QUALITY FORECASTING MODEL72074DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
THE SCIENTIFIC BASIS OF NOAA'S AIR QUALITY FORECASTING PROGRAM
Relationship Reason:THE SCIENTIFIC BASIS OF NOAA'S AIR QUALITY FORECASTING PROGRAM65491DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
PAST, PRESENT AND FUTURE AIR QUALITY MODELING AND ITS APPLICATIONS IN THE UNITED STATES
Relationship Reason:PAST, PRESENT AND FUTURE AIR QUALITY MODELING AND ITS APPLICATIONS IN THE UNITED STATES64009DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
FORECASTING AIR QUALITY OVER THE UNITED STATES.
Relationship Reason:FORECASTING AIR QUALITY OVER THE UNITED STATES.62951DOCUMENT1.0A PRODUCT OF THE PROJECTREVIEWEDPUBLICORDNERL
Project Information:
Progress :Meteorological fields based on MM5 were generated for the SOS-1999 field study domains for Nashville and Atlanta. (FY-02). (A)Meteorology-Chemistry Interface Processor (MCIP) Version 2 was re-engineered in Fortran 90 with significant new scientific features and capabilities. Released March 2002. (A)
MM5 Version 3 was upgraded to Release 5 and tailored with EPA modifications for air-quality modeling simulations. (FY-02) (A)
Pleim, J. E., and co-authors, 2002: Application of the Models-3 Community Multi-scale Air Quality (CMAQ) model system to SOS/Nashville 1999. Preprints, 12th Joint Conference on the Applications of Air Pollution Meteorology with the Air and Waste Management Association, American Meteorological Society, Norfolk, Virginia, 20-24 May 2002. (A)
Pleim, J. E., A. Xiu, P. L. Finkelstein, and T. L. Otte, 2001: A coupled land-surface and dry deposition model and comparison to field measurements of surface heat, moisture, and ozone fluxes. Water, Air, and Soil Pollution: Focus, 1 (5/6), 243-252. (A)
Schwede, D. B., S. K. LeDuc, and T. L. Otte, 2001: Using meteorological model output as a surrogate for on-site observations to predict deposition velocity. Water, Air, and Soil Pollution: Focus, 1 (5/6), 59-66. (A)
Otte, T.L., N.L. Seaman, and D.R. Stauffer, 2001: A heuristic study on the importance of anisotropic error distributions in data assimilation. Monthly Weather Review, 129, 766-783. (A)
MM5 Version 3 was upgraded to Release 4 and tailored with EPA modifications for air-quality modeling simulations. (FY-01). (A)
Xiu, A. and J. E. Pleim, 2001: Development of a land surface model, part I: Application in a mesoscale meteorology model. J. Appl. Meteor., 40, 192-209. (C)
Pleim, J. E., A. Xiu, P. L. Finkelstein, and T.L. Otte, 2001: A coupled land-surface and dry deposition model and comparison to field measurements of surface heat, moisture, and ozone fluxes, Water, Air, and Soil Pollution: Focus, 1, 243-252. (C)
The PX LSM with soil moisture indirect data assimilation and the ACM PBL scheme is in the latest NCAR release of MM5v3.5.3. (C)
The M3dry and ACM are in the 2002 release of CMAQ. (C)
During FY2002, we supported several enhancements to CMAQ's emissions modeling processor (SMOKE), including a new biogenic emissions processor (BEIS3). The Surface Exchange Vegetation (SEVE) database (formerly called BELD3) is now being used to process biogenic emissions within CMAQ. Preparation of a journal article discussing the development of the SEVE database is underway. In addition, substantial progress was made on new emission algorithms for fugitive dust, wildfires, and sea salt. (E)
Plan for the implementation of MOBILE-MEASURE for emission and air quality modeling, Collaboration with NRMRL (Benjey, 9/2002). (E)
Draft journal article on a model inversion study using the CMAQ model to estimate seasonal ammonia emissions across the eastern United States,(Gilliland, 6/2002). (E)
Benjey, W., 2002: The Global-Regional Climate-Air Quality Scale Continuum and GEIA Emission Database Directions, in Proceedings of the EPA Emissions Inventory Conference, Atlanta, Georgia, May 2002. (E)
Pierce, T., 2002: Intercomparison of Alternative Vegetation Cover Databases for Regional Air Quality Modeling, in Proceedings of the AMS 12th Joint Conference with AWMA on Applications of Air Pollution Meteorology, Norfolk, Virginia, May 2002. (E)
Pierce, T., 2002: Integration of the Biogenic Emissions Inventory System (BEIS3) into the Community Multiscale Air Quality (CMAQ) Modeling System, in Proceedings of the AMS 4th Urban Environment Symposium/12th Joint Conference with AWMA on Applications of Air Pollution Meteorology/25th Conference on Agricultural and Forest Meteorology, Norfolk, Virginia, May 2002. (E)
Complete initial testing of a Bayesian inverse modeling approach for air quality emission deduction, Person Responsible: A. G
Relevance :EPA and the states are responsible for implementing the National Ambient Air Quality Standards for ozone and PM. New standards for 8-hr average ozone and annual average PM2.5 concentrations are in the process of initial implementation. State Implementation Plans (SIPs) will be due to EPA in the 2007-2008 timeframe. Air quality simulation models, such as Models-3/CMAQ, are required components of the SIP analyses. The research performed in this task is designed to provide the necessary simulation capabilities for the Models-3/CMAQ air quality model, and to keep the science in the model at the state-of-the-art. This model, used for research and regulatory applications by the EPA, states, and others must have current up-to-date science for the highest level of credibility for the regulatory decision-making process.
Clients :Joe Tikvart -OAR/OAQPS
Project IDs:
ID Code :15171Project type :OMIS