FYI: The municipal-bond market has long been considered a haven: U.S. investors could buy bonds issued by states, cities, counties, and agencies and enjoy steady, tax-free income and rock-bottom default rates. More recently, overseas investors—particularly those combating negative yields at home—have been drawn to U.S. munis for their positive yields and a currency that’s rising against theirs.
But there’s a long-term risk looming in this $3.8 trillion market: Climate change raises the credit risk of an issuer by damaging its assets and tax base. Within a decade, absent efforts to curb emissions, according to BlackRock, more than 15% of the S&P National Municipal Bonds index will come from metropolitan issuers that probably will suffer climate-related losses of 0.5% to 1% of gross domestic product a year.
Regards,
Ted
https://www.barrons.com/articles/muni-bonds-face-climate-change-and-investors-are-ignoring-the-risks-51569010788?mod=past_editions