A bill to amend the Upper Mississippi River Management Act of 1986 to extend the amounts authorized for an additional year without increasing the total amounts authorized.

[AI summary unavailable — showing source text] Amends the Upper Mississippi River Management Act of 1986 to extend authorized appropriations for certain water development resource programs and recreational projects from ten years to 11 years without increasing the total amounts authorized, by authorizing 11th-year appropriations in the amount of the aggregate differences between the amounts authorized and the amounts appropriated for the preceding ten years.…