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System Status

The MSRB protects and strengthens the municipal bond market, enabling access to capital, economic growth, and societal progress in tens of thousands of communities across the country.

MSRB System Status


System Name Status Status Update
Electronic Municipal Market Access (EMMA) good  
EMMA Dataport good  
MSRB Gateway good  
Real-Time Transaction Reporting System (RTRS)


Short-term Obligation Rate Transparency (SHORT) Data Submissions good  
Trade Data Subscription Service


SHORT Data Subscription Service good  
Primary Market Subscription Service good  
Continuing Disclosure Subscription Service. good good  
MSRB Systems Status Page

The MSRB’s market transparency systems collect and disseminate municipal market data, disclosures and statistics. In the event of an outage impacting a market transparency system, the MSRB will post a notification on this systems status page. The MSRB may also provide notifications of other system incidents on this page.


MSRB Systems Status History

The MSRB Systems Status History provides a historical listing of incidents that affected some or all users of the MSRB's market transparency systems.


MSRB Support

For assistance, contact MSRB Support at 202-838-1330 or

Live Support: 7:30 a.m. - 6:30 p.m. ET

Email Support: 7:00 a.m. – 7:00 p.m. ET

The MSRB maintains 7:00 a.m. to 7:00 p.m. Eastern Time as core operational hours on business days, which exclude weekends and business holidays identified on the MSRB System Holiday Schedule. Core operational hours represent those hours when the MSRB’s resources will be more readily available to respond to inquiries and incidents experienced by users of MSRB market transparency systems. The MSRB may make any system, or portions of system functionality, unavailable outside of core operational hours for various purposes, including maintenance and upgrades or otherwise as needed to ensure the overall integrity of its systems. Note, information provided on this page does not apply to the MSRB’s test environments.


MSRB Business Continuity

The MSRB’s Business Continuity Plan governs the MSRB’s response to significant service disruptions to its market transparency systems.