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Sea lamprey population plunges in Lake Superior, decline in most Great Lakes

Oct 23, 2026 | Daily News

According to the Great Lakes Fishery Commission, the number of invasive, destructive sea lamprey is declining in the Great Lakes. In Lake Superior, the Commission said the 2026 adult sea lamprey population declined more than 25% from 2025 and more than 50% since 2023....

Unclear how much oil spilled in Great Lakes waters in 6,000-plus incidents over 10 years

Oct 23, 2026 | Daily News

New research has identified 6,453 oil spills of varying size across the Great Lakes. The researchers found that data on the specific amount of oil spilled during most of these incidents is not detailed or does not exist. Read the full story by Michigan Public.

Great Lakes cruising brought $310M to region this year as industry adds ports, ships

Oct 23, 2026 | Daily News

The Great Lakes cruising industry continues to grow year after year as more ports and ships are added. This year, the overall economic impact was $310 million which is $10 million more than was expected when projections were announced last fall and $80 million more...

Microplastics trigger inflammation linked to disease and death. Now scientists appear to have discovered why

Oct 23, 2026 | Daily News

A new study found that chemical reactions between water and six types of fossil fuel-based plastic created particles that damaged red blood cells and proteins in laboratory tests. The study comes amid increasing concerns about plastic pollution in the Great Lakes, the...

Acoustic tags on Whitefish fins will ping researchers as they swim by to spawn

Oct 23, 2026 | Daily News

Lake whitefish are facing steep population declines in lakes Michigan and Huron. Researchers are now evaluating if whitefish can use rivers to spawn to combat their habitat loss. Read the full story by MLive.

9,000 muskies stocked in Wisconsin waters after tribal, club, state collab

Oct 23, 2026 | Daily News

A new partnership between tribal, state and private entities resulted in nearly 9,000 muskies being stocked in mid-October in northeastern Wisconsin waters. Read the full story by the Milwaukee Journal Sentinel.

Lake Explorer II Research Vessel scientists show off operations and equipment

Oct 23, 2026 | Daily News

Science lovers got the opportunity to board the U.S. Environmental Protection Agency’s Lake Explorer II—a Great Lakes research vessel—and learn about its operations to research harmful algal blooms, invasive species, and PFAS up close. Read the full story by KQDS-TV –...

Duluth Cargo Connect earns international honor for their cargo handling success

Oct 23, 2026 | Daily News

Duluth Cargo Connect, a working partnership of the Duluth Seaway Port Authority and Lake Superior Warehousing, was named 2026 Port/Terminal Operator of the Year by an international judging panel of project cargo shippers, freight forwarders, ocean carriers and...

Alpena Township gets $12,500 grant to update zoning for coastal resiliency

Oct 23, 2026 | Daily News

Alpena Township, Michigan, has received a $12,500 grant from the Michigan Department of Environment, Great Lakes, and Energy (EGLE) to update its zoning ordinance with a focus on coastal resiliency and the identification of small-scale wetlands for regulated...

Traverse City Freshwater Summit highlights Great Lakes threats, new research hub

Oct 23, 2026 | Daily News

Researchers and local leaders gathered in Traverse City, Michigan, to discuss threats facing the Great Lakes, including pollution and invasive species, while highlighting a new technology hub set to open in spring 2027 to help address freshwater challenges. Read the...
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Contact

For media inquiries, please contact Beth Wanamaker, [email protected].

Recent GLC News

  • Great Lakes Commission calls for continued action to address harmful algal blooms and water workforce challenges
  • The Advisor E-Newsletter: September 2026
  • 2025 Great Lakes Commission Annual Report
  • GLC and National Sea Grant Law Center launch new database to help prevent online sales of invasive species

Upcoming GLC Events

  • Advancing Practical and Science-based Strategies for Dredging Windows in Eastern Lake Erie, Lake Ontario, and the Upper St. Lawrence River

    November 17 - November 18
  • 2027 Great Lakes Commission Semiannual Meeting and Great Lakes Day

    March 2, 2027 - March 4, 2027
View GLC Calendar

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Nondiscrimination Policy

The Great Lakes Commission (GLC) does not discriminate on the basis of any characteristic protected by federal nondiscrimination laws. For the GLC’s complete nondiscrimination policy and procedures, click here (PDF).