Technology Transfer Network
Emission Measurement Center
Do you have questions about a Test Method, Performance Specification or Source Category? Find the EMC contact for your question by clicking on the "EMC Contacts" link at the menu on the left of your screen, or use the direct link here.
EPA welcomes your comments, especially comments on how we can improve our web site. We strive to respond to every comment with an answer or an appropriate referral as quickly as possible.
Please help us answer your request by including a correct e-mail address. We have answered thousands of requests, but we receive many messages that we can't respond to because of incorrect email addresses. Also, if you are referring to a specific page within EPA's web site, please include a URL or title for the site. If your browser doesn't support forms, you can e-mail your comment to us at EMC@epa.gov.
Regular or certified mail address:
Office of Air Quality Planning and Standards (OAQPS)
TTN EMC Webmaster
Mail Code E143-02
Research Triangle Park, NC 27711