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COVID-19 Information

The MSRB continues to monitor the impact of coronavirus disease on the municipal securities market. Click here for more information.

Check out the Spring 2022 MSRB Update

Read about the latest news from the April Board meeting and the expansion of available yield curves on EMMA® in the latest MSRB Update.

New MSRB Research Studies Trade
Activity over 15 Years

A new MSRB analysis reveals a significant decrease in trading volumes in the municipal securities market over
the 15 years from 2007 through 2021, mainly due to a dramatic decline in the variable rate market.
Read the paper.

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Read the Responses to the MSRB's RFI
on ESG Practices in the Muni Market

The MSRB invited stakeholders to provide their perspectives on ESG disclosures and ESG-labeled bonds. Read the responses.

MSRB Launches EMMA Labs

EMMA Labs is the MSRB's innovation sandbox for transparency enhancements for the $4 trillion municipal securities market. Help collaborate, innovate and create potential new applications for market data.

LIBOR Transition Resources

See the MSRB's resources and the SEC's new staff statement on the LIBOR Transition in the Municipal
Securities Market.

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The MSRB Strategic Plan articulates a long-term strategy to uphold the public trust and deploy the tools of regulation, technology and data.

Read the plan.

Strategic Plan

We are modernizing municipal securities market regulation to promote a fair and efficient market.

Learn more.

Market Regulation

We are enhancing the value of the Electronic Municipal Market Access (EMMA®) website to benefit all market participants and the public.

Learn more.

Market Transparency

We are working to provide high quality market data to enable comprehensive analysis of the municipal securities market.

Learn more.

Market Data

Investor Brochure

Read about MSRB rules in place to protect you.

Municipal Advisory Client Brochure

Read about MSRB rules in place to protect you.

Report a Complaint

Learn how to report a municipal market complaint.

Latest News

What's New

View All News
  • MSRB Alerts Investors to Tax and Liquidity Considerations of Buying Discount Bonds Friday, March 18, 2022
  • MSRB Publishes 2021 Fact Book of Municipal Securities Data Thursday, March 3, 2022
  • MSRB Announces Members of 2022 Board Advisory Groups Friday, February 4, 2022
  • MSRB Votes to Extend Pandemic Relief and Implement a New Approach to Fees at Quarterly Board Meeting Friday, January 28, 2022
  • MSRB Launches Emma Labs as the Regtech Innovation Sandbox for the Future Of Municipal Bond Market Transparency Wednesday, January 19, 2022
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