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EPA Research

EPA Science Models and Research Tools (SMaRT) Search

EPA Science Models and Research Tools (SMaRT) Search is a searchable inventory of freely available models, tools, and databases from EPA's Office of Research and Development (ORD). We welcome your feedback. To access more ORD research products, visit the Science Inventory.


Search for keywords in a tool's name, acronym, description, keywords. Use quotation marks around your search query if you want to search for an exact phrase.


Explore the tools in a table or text view by reading a description and viewing the target audience and operating system.


Save tools you are interested in and export them to a CSV spreadsheet for offline review.


Check the box to better filter your results based on the fields listed below.