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.

ACToR

What is ACToR? ACToR screenshot

The Aggregated Computational Toxicology Online Resource (ACToR) enables scientists and the interested public to search and download thousands of toxicity testing results on thousands of chemicals. ACToR aggregates data from more than 1,000 public sources on over 500,000 chemicals. It can be used to query a specific chemical and find all publicly available hazard, exposure and risk assessment data. 

Web Application

ACToR

Publications

Journal Articles about data in ACToR
Fact Sheet on Computational Toxicology Tools and Resources