The FFIEC sign-up page for emails relating to the HMDA disclosure statements is available here: https://service.govdelivery.com/accounts/USFIND/subscriber/new?topic_id=USFIND_4

Once you sign up, you should start to receive FFIEC notices, such as the recent notice regarding the 2014 HMDA Disclosure Statements, which is available here: http://www.ffiec.gov/press/pr092215.htm