PolicyBrief
H.R. 1917
119th CongressJul 22nd 2025
Great Lakes Mass Marking Program Act of 2025
HOUSE PASSED

This Act establishes the Great Lakes Mass Marking Program Act of 2025 to fund and formalize a science-based effort to tag hatchery fish for improved Great Lakes fishery management and research.

Debbie Dingell
D

Debbie Dingell

Representative

MI-6

PartyTotal VotesYesNoDid Not Vote
Republican
218153578
Democrat
21220705
LEGISLATION

Great Lakes Fish Tagging Program Gets $2.7M Annually to Protect $7 Billion Fishing Economy

The Great Lakes Mass Marking Program Act of 2025 is setting up a dedicated, science-based effort within the U.S. Fish and Wildlife Service to track and manage fish populations across the Great Lakes. Basically, this bill ensures that the millions of hatchery fish stocked every year are tagged and tracked so managers can figure out what’s working and what isn’t. Congress is authorizing $2.7 million annually for five years, from 2026 through 2030, to run this program.

Why Tagging Fish Matters to Your Wallet

This isn't just about counting fish; it’s about protecting a massive regional economy. The Great Lakes fishing industry—covering everything from commercial fishing operations to weekend recreational charters—is worth over $7 billion annually. The bill points out that the environment is changing fast due to invasive species and shifting food webs, which threatens this economic stability. By tagging the roughly 21 million hatchery fish stocked each year, managers get precise data on how well these fish survive, where they go, and how they interact with wild populations (SEC. 2. Findings).

Think of it like quality control for a massive, multi-state fishery. If you manage a small business or work in a trade that depends on a healthy local economy, this program is designed to keep a huge regional asset stable. The data collected will help maintain the right balance between predator and prey fish, which is crucial for healthy fishing stocks. Better data means better management decisions, which ultimately supports the jobs and businesses tied to the water.

The Collaboration Mandate

One of the most important parts of this bill is the requirement for teamwork. The U.S. Fish and Wildlife Service Director is required to collaborate with Federal, State, and Tribal agencies that manage the fisheries, as well as the Great Lakes Fishery Commission (SEC. 4). This isn't a federal takeover; it's a joint effort where the federal government provides the funding and technology (like automated tagging equipment) and everyone shares the data.

For the average person, this means that the management decisions affecting fishing limits or stocking schedules in, say, Michigan, will be based on the same shared, scientific data used in New York or by a local Tribe. This coordinated approach is essential because fish, unlike state agencies, don't respect borders. The data collected must be shared to help meet established management goals, support the economic health of fishing operations, and evaluate if habitat restoration projects are actually working.

The Cost and the Clarity

This bill authorizes a clear line of funding: $2.7 million per year for five years (SEC. 5). This dedicated funding means the program doesn't have to scramble for budget every year, providing stability for long-term research. The money goes toward buying necessary equipment, fish tags, and the technology needed to process and share the data (SEC. 4). While the Director has broad authority to purchase what they need, the purpose is clearly defined: supporting the mass marking program.

Overall, the Great Lakes Mass Marking Program Act of 2025 is a straightforward investment in science and data collection designed to protect a critical environmental and economic resource. It formalizes an existing small-scale effort, gives it clear funding, and mandates the cooperation needed to manage the Great Lakes effectively in a rapidly changing environment. It’s essentially the government paying for the scientific tools necessary to keep the Great Lakes fishery healthy and the $7 billion economy afloat.