Technical corrections only. The diff updates the name of the Clerk attesting to the bill's passage in the House of Representatives. No substantive policy changes were made between v3 and v4.
Maritime Supply Chain Security Act
- Sponsor
- Rep. Rouzer, David [R-NC-7]
- Committees
- Commerce, Science, and Transportation Committee (primary)
- Last action
- Jun 10, 2025
Bottom line
The bill enables federal funds to be used for replacing Chinese-made port crane technology, aiming to enhance U.S. maritime supply chain security.
What it actually does
This bill, titled the 'Maritime Supply Chain Security Act,' amends existing law to explicitly allow funds from the Port Infrastructure Development Program to be used for projects that upgrade or replace port cranes, or their hardware and software, if those components were installed, provided, maintained, controlled, or sponsored by the People's Republic of China or any of its governmental entities. Essentially, it clarifies that federal grants can be used to remove Chinese-origin technology from U.S. port infrastructure.
Proponents argue
Proponents argue that this bill is a critical step in bolstering national security and protecting vital supply chains from potential foreign adversaries. They contend that Chinese-made port cranes, especially those with advanced software, could pose espionage risks or vulnerabilities to critical infrastructure, allowing foreign governments to disrupt trade or gather intelligence. Clarifying funding eligibility ensures ports can proactively address these risks without financial disincentives.
Opponents contend
Opponents, if any, might argue that this bill could lead to unnecessary expenditures by diverting funds from other crucial port infrastructure projects that might have a more direct impact on efficiency or capacity. They might also suggest that the actual security threat is overstated, or that the cost of replacing existing, functional equipment could be substantial and disruptive to port operations, potentially increasing shipping costs for consumers.
The bill is very short and straightforward, making it highly accessible for a reader to understand its core purpose quickly.
Section 2, amending 46 U.S.C. 54301(a)(3)(A)(ii)(III)
Eligibility for Port Infrastructure Development Program Funds to Replace Chinese Port Crane Technology
This provision expands the types of projects eligible for funding under the Port Infrastructure Development Program. Specifically, it adds projects aimed at upgrading or replacing port cranes, or their hardware and software, that originated from or are controlled by the People's Republic of China (PRC) or its government entities. This means U.S. ports can now explicitly use federal grant money to remove or replace technology from Chinese manufacturers like Shanghai Zhenhua Heavy Industries (ZPMC), which supplies a significant portion of global container cranes.
Supporters argue
Supporters argue this provision directly addresses a critical national security vulnerability by allowing ports to replace potentially compromised or surveilled equipment. They believe it will enhance the resilience and security of the U.S. supply chain, reducing reliance on foreign adversaries for critical infrastructure technology and mitigating risks of espionage or disruption.
Critics contend
Critics might argue that while the intent is valid, the financial implications of replacing functional equipment could be substantial, potentially diverting funds from other necessary port improvements like capacity expansion or environmental upgrades. They may also question the immediate urgency or the actual extent of the threat posed by existing Chinese-made cranes, suggesting a more targeted approach might be more cost-effective.
Tradeoffs
The provision balances national security concerns against potential economic costs and operational disruptions. While it aims to reduce strategic vulnerabilities, it could lead to significant expenditures for ports and potentially slow down other infrastructure development if funds are reallocated. There's also a tension between maintaining existing, functional equipment and proactively replacing it due to geopolitical and security concerns.