The lawsuit marks a major escalation of tensions between the industry and the consumer watchdog, which industry groups say has repeatedly overstepped its mandate under President Joe Biden's director Rohit Chopra.
Register now for FREE unlimited access to Reuters.com RegisterThe groups said the agency does not have the legal authority to make that change.
Certain financial products, like no-fee checking accounts, could be seen as discriminatory using a disparate impact analysis, the Chamber said.
"The CFPB is attempting to pretend that they are Congress and impose new theories of disparate impact through an extra-legal process," Bradley said.
The Chamber was joined in the lawsuit, filed in the Eastern District of Texas, by the American Bankers Association and Consumer Bankers Association, among other state groups.