Learn about CMAQ's purpose, history and design, as well as the scientists involved in developing and evaluating the model. You can also view a list of publications that have relied on CMAQ for air quality analysis.

CMAQ Models

Read about CMAQ's purpose and history, details on the current version, and specialized models for meteorology-chemistry coupling and pollutant source attribution.
 
 

Overview of Science Processes

Discover how CMAQ brings together meteorological, emissions and air chemistry-transport phenomena to provide a holistic picture of Earth's atmosphere and its complex nature.
 
 

Publications and Peer Review

View a list of publications written by the CMAQ team, as well as all publications that reference CMAQ or CMAQ data.
 
 

CMAQ Fact Sheet

View a brief summary of CMAQ and the scientific advances that are included in the newest version.
 
 

CMAQ Impact Statement

Read a brief summary of CMAQ's mission and how its integrity and complexity contribute to air quality management decision-making.