An official website of the United States government.

We've made some changes to 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.

Annual Published Summaries for the Green Chemistry Challenge

On other pages:

Summaries of nominated and award-winning technologies published annually.

These summaries, which include an abstract for each technology, are available for most years. They include only the nominated technologies that met the official scope of the program.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.