The EPA's Support Center for Regulatory Atmospheric Modeling (SCRAM) is maintained by the Air Quality Monitoring Group (AQMG). As a resource for those using atmospheric models, the center provides model information and documentation, as well as computer code, input data, and model processors.
To visit the support center click on the following link: http://www.epa.gov
Sources: U.S. Environmental Protection Agency. 2013. Support Center for Regulatory Atmospheric Modeling (SCRAM) - EPA Technology Transfer Network. Accessed on 9 September 2013. Available at http://www.epa.gov