An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Exploring ToxCast Data

ToxCast data, once generated by labs and processed by EPA through the pipeline, can be downloaded from our website and is also available in the CompTox Chemicals Dashboard.

Download ToxCast Data

For more advanced users, the ToxCast data, analysis pipeline (available in tcpl R package) and ToxCast database (invitroDB3 released Oct. 2018) are available for download and use.

CompTox Chemicals Dashboard

The CompTox Chemicals Dashboard is a one-stop-shop for chemistry, toxicity and exposure information for about 875,000 chemicals. Data and models within the Dashboard also help with efforts to identify chemicals of most need of further testing and reducing the use of animals in chemical testing. ToxCast high-throughput screening data from invitroDBv3.1 (released Oct. 2018) can be viewed on the CompTox Chemicals Dashboard. 

Acessing ToxCast Data and Options for Exploring Data

Click here for examples of how ToxCast data can be accessed and explored by users or how ToxCast has been used to inform decision making.