Intern Victoria Wallace

Victoria Wallace is interning with Illinois-Indiana Sea Grant (IISG) as a recent graduate of the University of Illinois at Urbana-Champaign with a B.S. in Integrative Biology and a B.A. in Global Studies.


Laying a foundation

On the first day of my internship, I brought a suitcase to work. I was leaving Champaign-Urbana that afternoon to begin a weeklong journey traveling up and down the western coast of Lake Michigan, from Chicago to Sheboygan to Milwaukee. The main event was the 2018 Great Lakes Areas of Concern Conference, held this year in Sheboygan, which was to be an immersive introduction to the themes and issues addressed during my internship.

The next morning, my new supervisor, Caitie Nigrelli, trotted me around the U.S. EPA office in Chicago, introducing me to her colleagues. It was the beginning of a whirlwind week of introductions, and I had to quickly learn to explain who I was and how my work would be relevant to a world I’d only just entered. A world, I came to learn, that was ruled by acronyms.

It quickly became hard for me to explain my internship to friends and family without clarifying at least three or four acronyms—shorthand used so ubiquitously by a small sphere of professionals that they often forget how foreign the strings of letters are to laypeople. And I was not much different when I arrived at this bustling conference in Sheboygan. Even though I studied biology and had been involved in research on aquatic invasive species in the Great Lakes as an undergraduate at the University of the Illinois, I had never heard anyone talk about the Areas of Concern. That morning in the EPA office, I even asked a project manager what “AOC” stands for, unaware of just how green I was.

Learning about Areas of Concern

Over the course of my internship, I have come to see this world with much greater clarity, gaining familiarity not just with the terminology, but with many of the people who undertake these massive projects. The Areas of Concern (AOCs for short) are geographic areas, usually rivers and estuaries, throughout the Great Lakes that have undergone serious environmental degradation. Most of them have suffered historically from industrial and municipal pollution, often leaving behind a legacy of sediments containing toxic concentrations of substances such as PCBs, PAHs and heavy metals.

Because of their industrial histories and gradual degradation, the AOCs are also often some of the most economically depressed areas in the region. The list of AOC communities reads almost like a roll call of rust belt cities: Cleveland, Ohio; Detroit, Mich.; Milwaukee, Wis.; Buffalo, N.Y.; Erie, Pa.; and Gary, Ind., all lie near or within Areas of Concern. And that’s just six of the 43 AOCs.

Sheboygan River with restaurants, shops, condos, and boat slips

New restaurants, shops, condos and boat slips line the Sheboygan River.

One of those 43 is the Sheboygan River AOC, a location specifically chosen for the conference not because of the extent of its blight, but for the significance of its transformation. New development, an active harbor and a slew of recreational opportunities are a testament to the work of the AOC specialists—and to the social value of restoring a degraded resource. This is the final chapter of AOC restoration, when the community regains access to a waterfront it had turned its back on, sees its beauty and its potential, and adopts practices that promote its long-term health.

Looking forward

Victoria Wallace working with fourth grade students

Wallace helped fourth grade students from East Chicago, Ind. discover the oddities and marvels of nature at the Grand Calumet Stewardship Day at a macroinvertebrate station.

After the crucible that was the AOC conference, I went on to see the Milwaukee Estuary AOC, helped facilitate a stewardship event in the Grand Calumet River AOC, and toured two sites in the infamous Cuyahoga River AOC. I’ve also produced outreach materials for the Muskegon Lake and St. Louis River AOCs. Most importantly, I’ve worked with Caitie to design a research project to better understand the social transformation after the remediation and restoration work is done. It’s being dubbed “revitalization” in the AOC world, and it’s changing how we think about environmental restoration.

If restoring a river can revitalize a community, what does that mean for the future of the Great Lakes? Can the history of exploitation be replaced with a narrative of stewardship, growth, and mutual benefit? I think that there’s a chance it can, but there needs to be a concerted effort. The research I’ve helped develop will push things in that direction by asking the AOC world to confront the question, “Who are we doing all of this for?” And, as a newly-minted environmental scientist, that’s certainly a question I’ll keep in mind as my career develops and matures.


Learn more about our internship opportunities online, or contact Angie Archer at (765)496-3722, amcbride@purdue.edu.

Illinois-Indiana Sea Grant is a part of University of Illinois Extension and Purdue University Extension.

IISG Instagram

This February marks a major milestone: 30 years of aquatic invasive species outreach by our team! To celebrate, IISG Director, Stuart Carlton, and Strategic Communication Coordinator, Renie Miles, sat down for a Sea Grant Chat with two key figures in IISG’s AIS history: Pat Charlebois, our assistant director and program leader, who spent over two decades leading our prevention efforts, and Katie O’Reilly, who took over that role in 2022. We discussed the evolution of the invasive species issue in the Great Lakes, the shift toward understanding human behavior, and the creative strategies that make this team so effective. Dive into the full interview at the link in bio.
Introducing the Lake Michigan Explorer! Start exploring the varied factors that impact the Great Lakes with our Explorer Series. This searchable database of external resources can help you find hands-on activities that spark curiosity and inspire action. ✨ What’s inside?Lesson plans, fact sheets, and reading materialsEngaging videos and visualizationsEasy-to-use filters by grade level, topic, and time.Perfect for classrooms and informal learning, this resource empowers students to become stewards of the Great Lakes.🔗 in bio for more.
Join is in welcoming our new research and reporting coordinator, Laura Esman, to the team! In her new role, Laura will oversee research competitions and manage IISG’s research portfolio. She will also spearhead IISG data collection and lead the program’s annual reporting process.Esman brings over 30 years of experience in research, project coordination and grant administration. Her most recent positions include managing director of the Indiana Water Resources Research Center, and lab manager and research associate in the Natural Resources Social Science Lab in Purdue’s Department of Forestry and Natural Resources.Full story at the link in bio.