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.

Mercury and Air Toxics Standards

EPA Updates the Mercury and Air Toxics Standards for New Power Plants

March 28, 2013 - The Environmental Protection Agency (EPA) updated emission limits for new power plants under the Mercury and Air Toxics Standards (MATS). The updates only apply to future power plants; do not change the types of state-of-the-art pollution controls that they are expected to install; and will not significantly change costs or public health benefits of the rule. 

You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.