EMMA --- Electronic Municipal Market AccessOfficial source for municipal securities data and disclosure documents.
EMMA provides documents and data derived from a number of sources. It is important that you understand what those sources are and any limitations on your use of certain data elements made available through EMMA derived from some third-party sources.
EMMA makes available copies of official statements, preliminary official statements and advance refunding documents submitted to the MSRB by broker-dealers and banks that underwrite new issues of municipal securities. In addition, EMMA makes available copies of continuing disclosure documents submitted to the MSRB by municipal issuers and other obligors on municipal securities. In general, such documents are created by such municipal issuers with the assistance of a number of other parties.
EMMA makes available a number of different types of data, including securities identifying information, trade prices, interest rates, market statistics, and credit ratings.