Position Papers

Efficient Funding for the Second Poe-Sized Lock at Sault Ste. Marie, Michigan

Goal:

A resilient Great Lakes navigation system with sufficient and efficient federal funding for the second Poe-sized lock at Sault Ste. Marie, Michigan.

Background:

The navigational locks at the Soo connect Lake Superior to the lower four Great Lakes, the St. Lawrence Seaway, and international markets.  Eighty million tons of cargo, valued at $6 billion and supporting 123,000 jobs, transit the Soo Locks each year.  The locks allow cargoes like iron ore and grain to move from mines and farms to customers in the U.S., Canada, and overseas as well as allowing domestic and overseas cargoes to move “up the system” and into upper Midwest markets. 

Eighty-eight percent of all cargoes transiting the Soo are dimensionally restricted to the one large lock, the Poe.  The 81-year-old MacArthur Lock has lost its capability to serve as a functional backup to the Poe but does serve smaller vessel traffic and Canadians which reduces congestion for the large U.S. built vessels restricted to the Poe Lock. 

The economic impacts of the Poe Lock are national, binational, and international.  The Department of Homeland Security estimated that a 6-month shutdown of the Poe, a very real possibility for the 56-year-old lock, would result in 11 million Americans unemployed from Maine to California and a $1.1 trillion hit to the U.S. economy. The Soo Locks are a vital piece of national infrastructure illustrated recently by the recovery of two replacement miter gates purposely sunken down river during World War II in case of enemy attack. 

The U.S. Army Corps of Engineers determined a new lock of the same dimensions as the Poe providing system resiliency is economically critical to the nation.  Construction has commenced with upstream channel deepening and the rehabilitation of the upstream approach walls completed.  The construction of the lock chamber has begun, but with increased costs due to changing market conditions and inflation, not all work is included for a fully functional lock including hands free mooring and downstream ship arrestors. 

Efficiently funding the construction of the new lock is critical to Great Lakes commercial maritime transportation whose cargoes supply the industrial base of America that supports everything from the manufacturing of cars to washing machines, energy production, and America’s infrastructure.

Action:

Failure to fund contract options for the new lock will result in higher costs and construction delays.  Congress should appropriate the maximum amount of funds that the Corps can absorb each year, efficient funding, to optimize the construction timeline thereby completing the new lock by 2030.