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Environmental Modeling Community of Practice

EPA Center for Exposure Assessment Modeling (CEAM)

CEAM conducts most of EPA’s exposure assessment modeling. CEAM was established in 1987 to meet the scientific and technical exposure assessment needs of the U.S. EPA as well as state environmental and resource management agencies.
- Learn more about CEAM

Groundwater Models

Learn about models that quantify the movement of subsurface water

Surface Water Models

Learn about contaminant movement and concentration models in lakes, estuaries and marine environments

Food Chain Models

Learn more about tools for tracking the movement of contaminants through food chains

Multimedia Model

Learn about models that quantify the impacts of contaminants as they travel through multiple environments

TMDL Models and Tools

Learn about tools that facilitate the development
and implementation of Total Maximum Daily Loads (TMDLs)

The EPA Center for Exposure Assessment Modeling (CEAM) provides proven predictive exposure assessment techniques for aquatic, terrestrial, and multimedia pathways for organic chemicals and metals.