Ben Leonhardt @theleonhardt.bsky.social Biological Science Technician with USGS GLSC Ann Arbor. MS from Purdue University. BS from The Ohio State Univeristy. Tweets are my own.
NWF Great Lakes @nwfgreatlakes.bsky.social So fresh and so clean-clean, just like the Great Lakes deserve. Champions of the Fresh Coast (Best Coast), fish lovers, and defenders of your questionable choice to swim in Lake Superior in May. 💧
Andy Bramburger @algaeburger.bsky.social Husband, dog-dad, limnologist, phycologist, ecologist, FRCGS, aficionado of all things water: science, sailing, surfing, adventure, recreational beverages. #ClimateChange #GreatLakes #WinterLimnology Opinions are mine
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
New York Sea Grant @nyseagrant.bsky.social Coastal Science for New York State, supported administratively by NOAA and, in NY, SUNY and Cornell University www.nyseagrant.org
Illinois-Indiana Sea Grant @ilinseagrant.bsky.social Research • Education • Outreach | We help southern Lake Michigan communities foster a healthy environment & economy.
https://linkin.bio/ilinseagrant
Mott Foundation @mottfoundation.bsky.social Private, grantmaking foundation funding in Civil Society, Youth Engagement, Environment and the Flint Area.
www.mott.org
Northeast-Midwest Institute @nemwinstitute.bsky.social Nonprofit, nonpartisan research, and policy organization in DC. Promoting economic and environmental vitality for the 18 Northeastern and Midwestern states.
The Stewardship Network @stewardshipnetwork.org TSN is an environmental nonprofit with an award-winning, 20+ year history of supporting nature's caretakers | stewardshipnetwork.org
Michigan EGLE @michiganegle.bsky.social Account not active at this time.
Minnesota Aquatic Invasive Species Research Center @maisrc.bsky.social We develop research-based solutions that can reduce the impacts of aquatic invasive species in Minnesota. #UMN #CFANS #FWCB https://linktr.ee/maisrc
Circle of Blue @circleofblue.bsky.social Circle of Blue is informing the world’s most important decisions about water, food, and energy in a changing climate. To subscribe to our newsletters, visit: https://www.circleofblue.org/
Minnesota Sea Grant (MNSG) @mnseagrant.bsky.social Since 1985, Minnesota Sea Grant has been serving Minnesotans in need of Superior water science.
https://seagrant.umn.edu/
Wisconsin Sea Grant @uwiscseagrant.bsky.social Science for the Great Lakes. We serve Wisconsin through research, education and outreach.
Greg Dick @greatlakesgreg.bsky.social Director of the Cooperative Institute for Great Lakes Research & the Great Lakes Center for Freshwaters and Human Health; Professor, University of Michigan Department of Earth & Environmental Sciences and School for Environment and Sustainability
Illinois EPA @ilepa.bsky.social Safeguarding the environment, protecting Illinois’ future.
RTs/follows/likes are not endorsements.
🔗 https://epa.illinois.gov/
Great Lakes Protection Fund @glpfund.bsky.social Great Lakes Protection Fund - our mission is to identify, demonstrate, and promote regional action to enhance the health of the #GreatLakes ecosystem.
The Joyce Foundation @joycefdn.bsky.social Investing in the future of the #GreatLakes region through public policies & strategies to advance #racialequity & #economicmobility.
joycefdn.org
Current @currentwater.bsky.social We are Chicago’s water innovation hub! 💧 Accelerating innovation, addressing water challenges, and growing a circular, inclusive blue economy. #GreatLakesReNEW
Alaina Harkness @harknessa.bsky.social Building an #Inclusive #Innovation Engine to grow the #BlueEconomy @CurrentWater. http://www.linkedin.com/in/alaina-harkness
Dani Jones @danijones.bsky.social Marine research scientist 🌊 • they/them 🏳️⚧️ • parent • polyam partner • bass guitar amateur • views mine, but you can borrow them • here to hang w/nerds
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
@jeffkart.bsky.social @jeffkart.bsky.social Bluesky for Grants Manager, #GreatLakes environment writer, editor, blogger, dad #MrGreatLakes ... Former journalist at a real-life newspaper & int'l government communications leader, now securing funding for community infrastructure / still on the radio
Applied Behavioral Ecology Lab at MSU @abellabmsu.bsky.social Scientists studying fish behavioral ecology and designing 360° solutions for wicked conservation problems in rivers and coastal waters. We like beer and cheeseburgers too. PI Michael Wagner.
Dr. Solomon David @solomonrdavid.bsky.social “The Gar Guy” Fish Scientist & Prof | 🌎Freshwater Conservation | SciComm • GarLab | Views mine | he/him | #GarWeek
📍Saint Paul, Minnesota
Wherever you go, there you gar
https://linktr.ee/solomonrdavid • @garlab.bsky.social
Society for Freshwater Science @freshwaterscience.bsky.social The Society for Freshwater Science (SFS) is an international scientific society whose purpose is to promote understanding of freshwater ecosystems. #2026SFS https://freshwater-science.org/
International Association for Great Lakes Research @iaglr.bsky.social Since 1967, IAGLR has advanced understanding of the world's great lake ecosystems. We hold an annual conference and publish the Journal of #GreatLakes Research. Visit https://iaglr.org
Read IAGLR's full OMB submission: https://bit.ly/3SwgyDG
Andrea Kirkwood (she/her) @kirkwoodlab.bsky.social Professor of Aquatic Ecology with a dash of Wastewater-based Epidemiology | PI of the CLEAR research group (https://kirkwoodlab.weebly.com/) | Science Advocacy | Located on the traditional territory of the Mississaugas of Scugog Island FN
Lady of the Great Lakes @greatlakeslady.bsky.social Longtime public servant in the field of aquatic biology, landscapes, and natural resource policy. Currently closest to Lake Erie.
American Fisheries Society @amfisheriessoc.bsky.social Founded 1870, AFS is the leading source of fisheries science and management information worldwide: https://fisheries.org/.
Michigan Sea Grant @miseagrant.bsky.social Doing good for the Great Lakes.
Official account for Michigan Sea Grant (MISG), a collaborative NOAA program housed at University of Michigan and Michigan State University Extension. 
Great Lakes Now @greatlakesnow.bsky.social Catch our monthly show — produced by Detroit PBS — on our network of stations in the Midwest. Get the latest news and program updates in our weekly newsletter: greatlakesnow.org/great-lakes-now-newsletter/
Hugh McDiarmid @hughmcdiarmid.bsky.social Michigander. 22-years a journalist. Enviro Comms since. Freshwater enthusiast. Grandpa. Patriot but not “that” kind.
Cory Brant @brantromyzon.bsky.social #GreatLakes researcher | PhD fish behavioral ecology | 🖌#SciArt 🐟 | social science | author #GreatLakesSeaLamprey | personal profile, views mine | he/him
Tori Agnew-Camiener, PhD (she/her) @toriagnewcamiener.bsky.social Great Lakes Fellow with the Great Lakes Sea Grant Network, Great Lakes Commission, and International Joint Commission.
📍Cleveland, OH
Bryan @sustybryan.bsky.social Water Tech Acceleration. Managing Director of the Freshwater Innovation fund. Executive Director at Cleveland Water Alliance. Former Managing Director Oberlin Project. Advocate for innovation & positive economic dev. Opinions my own
GVSU Annis Water Resources Institute @gvsu-awri.bsky.social Integrating education, outreach, and research to enhance and preserve freshwater resources.
Muskegon, MI
gvsu.edu/wri
facebook.com/gvsu.awri
twitter.com/GVSU_AWRI
linkedin.com/company/gvsu-awri
Great Lakes Observing System (GLOS) @globservingsystem.bsky.social We provide end-to-end data services that support science, policy, management, and industry in the Great Lakes. Part of the Integrated Ocean Observing System (IOOS).
Tell us what you love about the Great Lakes!
Dave Dempsey @greatlakesscribe.bsky.social Enthusiast for freshwater, especially the Great Lakes, advocate and author.
The Freshwater Lab @thefreshwaterlab.bsky.social The Freshwater Lab at the University of Illinois #Chicago is an initiative that raises awareness about water issues in the #GreatLakes and empowers people to claim and protect the most vital public asset. #NoMoreSingleUseWater
linktr.ee/uicfreshwaterlab
IJC - International Joint Commission @ijcsharedwaters.bsky.social More than a century of cooperation protecting #SharedWaters in Canada & United States. Official account of International Joint Commission. Likes, reposts ≠ endorsement http://ijc.org/
The Nature Conservancy @nature.org Together, we can create a world where people and nature thrive. 🌍💚 Subscribe for real-world solutions to our planet’s biggest challenges: nature.ly/GlobalInsights
Chuck Schumer @schumer.senate.gov Official Account of Senator Chuck Schumer, New York’s Senator and the Senate Democratic Leader.
schumer.senate.gov
Mike Quigley @quigley.house.gov Representing Illinois' 5th District. House Appropriations & Intel Member, amateur hockey player, and proud Cubs fan. He/Him.
Rep. Debbie Dingell @debbiedingell.house.gov Proudly serving the people of Michigan's 6th Congressional District. Chair of the House Democratic Policy and Communications Committee.
Healing Our Waters-Great Lakes Coalition @healthylakes.org The Healing Our Waters-Great Lakes Coalition is a coalition of local, state, and regional #CleanWater advocates working together to establish #GreatLakes restoration and protection as a national conservation priority. Website: HealthyLakes.org
New York State Department of Environmental Conservation @dec.ny.gov The official account of the New York State Department of Environmental Conservation. SM use policy: https://dec.ny.gov/about/website-usage-and-policies/social-media.
Michigan DNR @michigandnr.bsky.social Official Bluesky account for the Michigan Department of Natural Resources. We hope to chat all things outdoors and Michigan with you!
www.Michigan.gov/DNR
Illinois DNR @illinoisdnr.bsky.social Official account of the Illinois Department of Natural Resources. State parks, historic sites, wildlife, water, mines, education and more. #findyourselfoutdoors
Gary Wilson @garyglx5.bsky.social (Chicago) Environmental Journalist - Gary's Great Lakes Notebook on Substack. Ex-Detroit PBS / Great Lakes Now, WKAR Public Radio. Environmental film judge. Conserve / Simplify Photo: Channel from Muskegon Lake to Lake Michigan. ~gw
Jo Latimore @jolatimore.bsky.social Freshwater Ecologist at Michigan State University. Director of @msue-lakes-streams.bsky.social and MiCorps, Michigan's volunteer lake and stream monitoring program. Invasive species, science comm, public engagement. Hiker, kayaker, reader, listener.
Milwaukee Riverkeeper @mkeriverkeeper.bsky.social Helping our rivers thrive since '95
California Sea Grant @caseagrant.bsky.social Coastal science serving California: Research, education and outreach. Based at @scrippsocean.bsky.social, @ucsandiego.bsky.social.
Nina Misuraca Ignaczak @ninaignaczak.bsky.social Editor and founder of Planet Detroit.
https://bsky.app/profile/planetdetroit.bsky.social 
Lake Superior @lakesuperior.bsky.social I am the greatest lake of all time. G.L.O.A.T. (she/her) #BigBeautifulWater 
Delta Institute @deltainstitute.bsky.social Delta Institute is a 501c3 nonprofit organization that collaborates with communities across the Midwest to solve complex environmental challenges.
Buffalo Niagara Waterkeeper @bnwaterkeeper.bsky.social Buffalo Niagara Waterkeeper's mission is to protect and restore our water and surrounding ecosystems for the benefit of current and future generations. Website: BNWaterkeeper.org
Jérôme Marty (he/him) @freshwater.bsky.social Executive Director at International Association for Great Lakes Research (IAGLR), limnologist by training. Hobbies include photography and accordion. All views are mine.
Nicole Wood @wildlifebiogal.bsky.social #GreatLakesSci #GreatLakes
I’ve taken my #scicomm talents to public health during the day.
Rep. Mark Pocan @pocan.house.gov Honored to serve the people of Wisconsin's 2nd District.
Equality Caucus Co-Chair 🏳️🌈 Labor Caucus Co-Chair ✊ Appropriations Committee Member He/Him/His
Congresswoman Gwen Moore @repgwenmoore.bsky.social Honored to represent Wisconsin’s 4th Congressional District. Honored member of: @waysmeanscmte.bsky.social
gwenmoore.house.gov
@repgallagher.com @repgallagher.com 
Tammy Duckworth @duckworth.senate.gov Mom. Combat Veteran. Blackhawk pilot. U.S. Senator. Illinoisan.
@stonelab.bsky.social @stonelab.bsky.social 
Michigan Public @michiganpublic.bsky.social News for and about Michiganders. http://bit.ly/34Qa3QN
Home of Stateside. Donate: http://michiganpublic.org/bluesky
Monitoring the Great Lakes @wqmgreatlakes.bsky.social Scientists from Environment and Climate Change Canada tweeting about the #GreatLakes, freshwater science, and our lab/field adventures. All views are our own.
American Water Works Association @awwa-official.bsky.social Dedicated to the World's Most Vital Resource.
Sanjiv Sinha @sanjivs.bsky.social CEO of CIS, a real estate/infrastructure solutions company that leads nature-based, climate adaptation programs across the nation.
Visit us at Www.cisolutions.com.
Duluth News Tribune @duluthnews.bsky.social This is your newspaper. Thank you for being a part of the Duluth News Tribune and duluthnewstribune.com. Subscribe at duluthnewstribune.com/subscribe. 
American Rivers @americanrivers.bsky.social Championing a movement to protect and restore the rivers on which we all depend. Learn more ↙️ www.americanrivers.org
The Blade @toledonews.bsky.social The Blade's mission is to be the premier source of breaking news and information for northwest Ohio.
Kevin Keeler @gr8lakeswetlab.bsky.social Great Lakes Science Center - Aquatic Research Laboratory 
Jonathan Overpeck @greatlakespecktwo.bsky.social Environmental/Climate scientist for 35+ years; NAS Member. Samuel A. Graham Dean, @UMSEAS @UMICH. Tweets my own. Thinking grad school? Join us at @UMSEAS.
Bridge Michigan @bridgemi.com We're a nonpartisan, nonprofit Michigan news site focused on facts.
Our free newsletter is more consistent and complete. Subscribe: http://bridgemi.com/signup
WXXI Public Media @wxxirochester.bsky.social WXXI is the essential, life-long educational public media resource that engages, inspires, and strengthens our community. WXXI also operates the iconic Little Theatre and CITY Magazine.
Restore America's Estuaries @raestuaries.bsky.social Dedicated to the protection and restoration of bays and estuaries as essential resources for our nation. #RestoreYourCoast
Planet Detroit @planetdetroit.org Local independent nonprofit environment and health journalism that holds power accountable, spotlights solutions and serves the community for Detroit and Michigan.
https://linktr.ee/planetdetroit
https://planetdetroit.org/
SEJ — Society of Environmental Journalists @sejorg.bsky.social SEJ is a membership association of professional journalists dedicated to environmental issues. Our mission is to strengthen the quality, reach and viability of journalism that advances public understanding of environmental issues. linktr.ee/sejorg
NE Ohio Regional Sewer District @neorsd.org yes, really the Northeast Ohio Regional Sewer District in cleveland, ohio. Customer Relations: 216.881.8247
https://www.neorsd.org/social
Governor JB Pritzker @govpritzker.illinois.gov Husband and father. Proudly serving as Illinois’ 43rd governor.- M Merrin Macrae @merrinm.bsky.social Professor, University of Waterloo
- B Bob Sterner @bobsterner.bsky.social Lover of lakes, the bigger the better.
Olivier Morissette @omorissette.bsky.social Assistant Prof 🐟 at @UQAC (Québec, 🇨🇦), ichthyologist, aquatic invasive species, otolith chemistry, anthropic stress | http://www.uqac.ca/portfolio/oliviermorissette/
Nick Phelps @phelpslab.bsky.social @AISResearchMN Director and @UMNFWCB Professor. Working to save the good fish and remove the bad fish. In my spare time, hopefully catch a few fish.
Michael Twiss @mtwiss.bsky.social Great Lakes limnologist; Prof Algoma Univ; past IJC Science Advisory Bd member; former IAGLR Pres. Watermark story: https://vimeo.com/180232420; Water-Sky image: @christibelcourt.com; inset is marine diesel in Great Lakes at dawn. Water & oil don’t mix.
Casey Katims @caseykatims.bsky.social Helping governors fight climate change at @usclimate.bsky.social. Personal account. 🌎🌈
Amanda Grimm @amandagrimm.bsky.social Cats, outdoors, everything’s political.
Nichole Angell @nicholeangell.bsky.social AIS Program Specialist at the Great Lakes Commission | Multi-species angler 🎣 | Runner 🏃🏼♀️| Forager 🍄 | striving to live sustainability ♻️
www.NicholeAngell.com
Lester Graham @l-graham.bsky.social Journalist. I cover Great Lakes and Michigan environment stories. Wildlife photography hobbyist. 
WTOL 11 @wtol11.bsky.social Welcome to the Blue Sky page for WTOL 11 - Toledo's CBS affiliate. We're happy to be here with you! For all the latest northwest Ohio and southeast Michigan weather and sports news, also visit www.wtol.com Official account.
WLUK-TV FOX 11 @fox11news.bsky.social Your station for balanced news and severe weather coverage in #GreenBay, #Appleton, #Oshkosh and all of Northeast Wisconsin.
Matthew Daly @matthewdalyap.bsky.social AP reporter covering climate change, clean energy and politics. Washington, DC.
IPR News @iprnews.bsky.social Providing northern Michigan news and culture since 1963. Home of "Points North" - a podcast about the land, water and inhabitants of the Great Lakes.
About our journalism: https://www.interlochenpublicradio.org/about-our-journalism
Jimmy Lovrien @jimmylovrien.bsky.social Environmental reporter at the Duluth News Tribune dabbling in data journalism. Mountain biking, Nordic skiing and backpacking around the Northland. Washed-up runner.
Carol Thompson @carol-thompson.bsky.social Detroit News environment reporter. I live on good soup and fine words.
The Detroit News @detroitnews.com Breaking Detroit news and sports since 1873.
Subscribe today ➡️: detne.ws/3UBB6IA
Melina Walling @melinawalling.bsky.social Agriculture & Climate Reporter, Associated Press📍Chicago, IL
The Globe and Mail @theglobeandmail.com Canada's national newspaper, but on Bluesky