· CMAQ is a computational tool used for air quality management. It models air pollutants including ozone, particulate matter and other air toxics to help determine optimum air quality management scenarios. · Reauthorized in under the Transportation Equity Act for the 21st Century (TEA) and again as part of the Safe, Accountable, Flexible, Efficient, Transportation Equity Act: A Legacy for Users (SAFETEA-LU) in , the CMAQ program provides over $ billion dollars in funds to State DOTs, MPOs, and transit agencies to invest in projects that reduce emissions from transportation . · Access CMAQ source code, step-by-step instructions for downloading the CMAQ base model, and guidance on building the two-way CMAQ system. Find the release notes for recent versions of the model system, a CMAQ User's Guide, and helpful tutorials on common tasks. Download test case data and instructions as well as additional model www.doorway.ruted Reading Time: 1 min.
The CMAQ benchmark test case is a two day simulation for July on a column x 80 row x 35 layer km resolution domain over the southeast U.S. Input and output files for a two week case covering July , are also available within the same Google Drive folder. The Congestion Mitigation and Air Quality Improvement Program (CMAQ) is a federal-aid program of the Federal Highway Administration created under the Intermodal Surface Transportation Efficiency Act (ISTEA) of The CMAQ authorizing statutes have since been amended to allow minimum apportionment states to use funds for CMAQ authorized uses. MCIP Overview. The Meteorology-Chemistry Interface Processor (MCIP) ingests output from the Weather Research and Forecasting (WRF) Model to prepare the meteorology files that are used within the CMAQ Modeling System. Where possible, MCIP uses data directly from the meteorological model to maximize consistency with the CMAQ Modeling System.
CMAQ. CMAQ is an active open-source development project of the U.S. EPA that consists of a suite of programs for conducting air quality model simulations. CMAQ is supported and distributed by the CMAS Center. CMAQ combines current knowledge in atmospheric science and air quality modeling with multi-processor computing techniques in an open. The CMAQ implementation of process analysis includes a flexible user interface that allows the user to request only those particular outputs that are needed for model analysis. The information generated for both IPR analysis and IRR analysis is controlled by the Process Analysis Control Program (PACP). Congestion Mitigation and Air Quality (CMAQ) The CMAQ program funds transportation projects or programs that will contribute to the attainment or maintenance of the National Ambient Air Quality Standards (NAAQS) for ozone (NOx and VOC), carbon monoxide (CO), or particulate matter (PM ).
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