A bill to amend the Endangered Species Act of 1973 with respect to the listing of threatened and endangered species, and for other purposes.

Bill S 4146 is currently in the status of Bill Introduced since March 19, 2026. Bill S 4146 was introduced during Congress 119 and was introduced to the Senate on March 19, 2026.  Bill S 4146's most recent activity was Read twice and referred to the Committee on Environment and Public Works. as of March 19, 2026