The Dam Assessment and Mitigation Support Act updates the National Dam Safety Program by standardizing risk-based dam priority setting, removing an outdated rehabilitation rule, and extending federal funding authorization through 2031.
Jefferson Van Drew
Representative
NJ-2
The Dam Assessment and Mitigation Support (DAMS) Act updates the National Dam Safety Program by removing an outdated rule for dam rehabilitation and standardizing how states prioritize repairs for high-hazard dams. This legislation requires states to adopt the federal risk-based system if they lack their own, and it extends federal funding authorization for the program through 2031.
The new Dam Assessment and Mitigation Support Act (DAMS Act) is all about keeping the lights on—literally, in some cases—by focusing on the safety of our country’s dams. The headline item for busy folks is that this bill extends federal funding authorization for the National Dam Safety Program for five extra years, pushing the deadline from 2026 all the way to 2031 (Sec. 2(c)). This means the money needed to keep inspecting and repairing high-hazard dams is secured for the foreseeable future, which is good news for anyone living downstream or relying on the infrastructure those dams support.
If you live near a dam classified as ‘high hazard potential’—meaning its failure could cause serious loss of life or property—this next part matters: the DAMS Act is standardizing how states decide which dams get fixed first (Sec. 2(b)). Currently, some states use their own systems to prioritize rehabilitation projects. The DAMS Act says that if a state isn't already using a risk-based priority system, they now have to adopt the federal system. Think of it as ensuring everyone is using the same playbook when deciding which dam is the biggest safety risk. For a family whose home is in a flood plain, this means the decision to repair the dam upstream is based on a standardized, fact-based assessment, not just local politics or a first-come, first-served list. This standardization is designed to ensure resources are focused where the risk is highest.
The bill also tidies up the existing law by removing an old rule related to the rehabilitation of high-hazard potential dams (Sec. 2(a)). While the bill doesn’t specify what that rule was, legislative cleanups like this usually mean getting rid of outdated or redundant requirements that were slowing down the actual work. For the engineers and project managers tasked with fixing these structures, less bureaucratic clutter means getting the job done faster and more efficiently. In short, the DAMS Act is a focused piece of infrastructure policy: it ensures the money keeps flowing, streamlines the decision-making process based on risk, and clears out some old rules that were likely gumming up the works.