The Grand Calumet River in northwest Indiana, abused from centuries of industrial contamination, celebrated a triumphant milestone in October.
 
Volunteers, environmental organizers, and local, state, and federal politicians gathered to admire the incredible transformation of a river that was once drained of its ecological significance.
 
IISG Environmental Social Scientist Caitie Nigrelli who led an outreach team to raise awareness about this enormous undertaking soaked it all in.
 
Caitie Nigrelli, left, and Diana Mally, an environmental
engineer with the U.S. EPA, walk by the river.
“I’m enjoying the beautiful river,” Nigrelli said. “It‘s amazing because just a few years ago I was standing in the same spot, and it was contaminated. Now I look out and it is clean and beautiful.”
 
Nigrelli serves as a liaison between the U.S. Environment Protection Agency (EPA) and community stakeholders to promote awareness of the Grand Cal remediation through public meetings, tours, and events with school children.
 
The Grand Calumet was at rock bottom when the International Joint Commission designated it as an Area of Concern in 1987. Since then $159 million in combined state and U.S. EPA funds through the Great Lakes Legacy Act have thus far provided the means to clean it up.
 

Because of the extent of the work, the Grand Cal’s 13-mile system was divided into eight separate projects, with more milestones to come. This most recent event marked the completion of a 2-mile section from Kennedy Avenue to Cline Avenue at a cost of $82 million. The money went toward remediating 1.1 million cubic yards of contaminated sediment, restoring 58 acres of marsh habitat, and installing more than 170,000 plants.

 
This effort not only remediated sediment, but also removed invasive species like Phragmites that had overrun dune and swale habitat, crowding out native plants.
 
The federal funding, while generous, comes with a significant stipulation: Local partners must match at least 35 percent of the cost of remediation. The Indiana Departments of Natural Resources and Environmental Management footed the bill with money from a Natural Resource Damage Assessment involving eight industries.
Lee Botts
 
But a remediation project requires more than money. It takes supportive partnerships and community trust. The Kennedy to Cline section was made possible with the knowledge and expertise provided by The Nature Conservancy, Shirley Heinze Land Trust, Save the Dunes, U.S. Fish and Wildlife Service, and IISG, as well as the local municipalities.
 
Kris Krouse, Shirley Heinze Land Trust executive director, said, “From our perspective as an organization, it is probably one of the most spectacular and monumental achievements when it comes to land conservation.”
 
Octogenarian Lee Botts, a prominent Great Lakes environmental activist since the 1960s, is making a film about the changes the south end of Lake Michigan is experiencing. She remembers questioning that any kind of restoration was ever going to happen.

 

“Amazing progress is being made by partnerships among all kinds of interests—some of whom in the past were enemies and opposed the conservation,” Botts said. “Now it’s a shared goal of all these interests. We’re making progress.”

Remediation on the next section starts next week—going west, it includes the city of Hammond and will go up to the Illinois border.

 
For more information on the ongoing cleanup of the Grand Calumet River, visit www.greatlakesmud.org.
 
This story appears in the latest edition of The Helm.

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This Halloween, we’re diving into the eerie depths of the Great Lakes.Each lake has its own spooky story:🕯️ Lake Superior hides ghost ships beneath its icy waves...🦴 Lake Michigan whispers tales of vanishing beaches…🌉Lake Huron hides prehistoric hunting camps on a lake bottom ridge...🧪 Lake Erie bubbles with algal blooms that glow like potions...🦠 Lake Ontario was first to host strange creatures like the blood sucking sea lamprey. Never fear, we have resources to help you make these fascinating topics less frightening at iiseagrant.org/education.
IISG is seeking a talented and passionate person to join our team as a research & reporting administrator. This is an exciting leadership opportunity for someone interested in managing a competitive research portfolio and leading our annual reporting process to make a real impact on the health and vitality of our Great Lakes ecosystems and communities. The successful candidate will be responsible for overseeing our research competitions, spearheading data collection and reporting for our ~$5 million program, and supervising a small team of dedicated staff.Interested? Learn more at the link in bio.
Just in time for DEA National Takeback Day on October 25, Unwanted Meds now has an interactive step-by-step guide that walks users through how to properly dispose of different types of medicine. Users can also find two new educational brochures designed to help veterinarians, pet owners, and livestock farmers prevent accidental poisonings and pollution.Learn more at the link in bio.
Join us November 5th and November 12th seminars on the latest fish biology, ecology, and fisheries science happening in Lake Michigan. Topics will include:• PFAS contamination in coastal tributaries• Great Lakes Spawning Whitefish and Invasive Mussels (SWIM) project• Hatchery update from the Indiana Department of Natural ResourcesLearn more and register at the link in bio.
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