An official website of the United States government.

Due to a lapse in appropriations, EPA websites will not be regularly updated. In the event of an environmental emergency imminently threatening the safety of human life or where necessary to protect certain property, the EPA website will be updated with appropriate information. Please note that all information on the EPA website may not be up to date, and transactions and inquiries submitted to the EPA website may not be processed or responded to until appropriations are enacted.

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.

Indoor Air Quality (IAQ)

Ammonia Safety in New England Ice Rinks

U.S. EPA New England has developed this document to assist ice rink owners and operators with
ammonia refrigeration systems in communicating effectively with their employees, contractors,
vendors, and customers about ammonia refrigeration safety. Helping facilities to minimize the risk of
potential chemical releases, such as an accidental release of ammonia at a refrigeration facility, is a
national priority for U.S. EPA.

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