To assist state and local governments in meeting their obligations to make financial information available to municipal bondholders on a timely basis, the Municipal Securities Rulemaking Board has created a service to allow state and local governments to schedule automated email reminders about an approaching deadline for providing annual and quarterly financial disclosures.
http://www.msrb.org/msrb1/pdfs/Financial-Disclosure-Email-Reminders-Fact-Sheet.pdf