
Since its formation in 2013, the Environmental Professionals Network (EPN) has convened a dynamic and growing community of thought leaders, practitioners, and changemakers from across sectors. This page showcases the wide range of organizations that have contributed to EPN programming, including government agencies, academic institutions, nonprofit organizations, and private-sector partners.
Each listing links to the specific EPN event(s) where representatives from these organizations shared their expertise, helping to advance dialogue, foster collaboration, and inspire action on pressing environmental and sustainability issues.
- Byrd Polar and Climate Research Center (2013, 2017, 2020, 2020, 2020)
- Center for Automotive Research (2017
- Center for Integrative Health (2024)
- College of Engineering (2023)
- College of Social Work (2024)
- College of Veterinary Medicine (2014)
- Department of Agricultural, Environmental, and Development Economics (2014, 2017, 2020, 2022, 2022)
- Department of Arts Administration, Education and Policy (2023)
- Department of Athletics (2019)
- Department of Civil Engineering (2014, 2020, 2022, 2022, 2023, 2024)
- Department of Entomology (2023)
- Department of Evolution, Ecology, and Organismal Biology (2025)
- Department of Food, Agricultural, and Biological Engineering (2020, 2025)
- Department of Geography (2020, 2020, 2025, 2025)
- Department of History (2020, 2020, 2023)
- Department of Horticulture and Crop Science (2024)
- Department of Human Sciences (2022, 2023, 2025)
- Department of Political Science (2020)
- Department of Psychology (2016)
- Facilities Operations and Development (2013, 2014, 2016, 2022, 2023)
- Fisher College of Business (2023)
- John Glenn College of Public Affairs (2022, 2022, 2023)
- Moritz College of Law (2020, 2022, 2025)
- Ohio Sea Grant (2014, 2018, 2024, 2024)
- Ohio State Extension (2014, 2017, 2017, 2019, 2020, 2023, 2024, 2024)
- Ohio Water Resources Center (2019, 2020, 2022, 2025)
- School of Earth Sciences (2020)
- Sustainability Institute (2020, 2021, 2021, 2022, 2023, 2024, 2025)
- Waterman Agricultural and Natural Resources Laboratory (2023)
- Wexner Medical Center (2018)
- 4R Nutrient Stewardship Council (2017)
- American Dairy Association Mideast (2025)
- Association of State Floodplain Managers (2018)
- County Commissioners Association of Ohio (2017)
- National Parks Conservation Association (2020, 2021)
- Ohio Christmas Tree Association (2018)
- Ohio Dairy Producers Association (2025)
- Ohio Federation of Soil and Water Conservation Districts (2017)
- Ohio Forestry Association (2017)
- Ohio Maple Producers Association (2018)
- Ohio Society of American Foresters (2017)
- Water Management Association of Ohio (2016, 2020, 2021, 2022, 2023, 2024, 2025)
- Aldo Leopold Foundation (2013)
- Alliance for the Great Lakes (2021)
- American Farmland Trust (2016)
- American Rivers (2017, 2023)
- Black Swamp Conservancy (2025)
- Clean Fuels Ohio (2019)
- Columbus Foundation (2015, 2016)
- Common Greens (Ohio) (2025)
- Conservancy for Cuyahoga Valley National Park (2019)
- Conservation International (2016)
- East Foundation (2020)
- Environmental Education Council of Ohio (2019, 2025)
- Friends of Columbus and Franklin County Metro Parks (2025)
- Friends of the Lower Olentangy Watershed (2017)
- The Freshkills Park Alliance (2020)
- Three Rivers Fibershed (2025)
- Grange Insurance Audubon Center (2023)
- Great Lakes Commission (2024)
- Great Lakes Community Action Partnership (2025)
- Great Lakes Indian Fish & Wildlife Commission (2021)
- Green Columbus (2023)
- Health Care without Harm (2018)
- Hocking Hills Tourism Association (2025)
- International Joint Commission (2024)
- Lake States Fire Science Consortium (2021)
- Licking County Foundation (2025)
- Little Cities of Black Diamonds (2024)
- Livelihoods Knowledge Exchange Network (2021)
- Meyer Memorial Trust (2019)
- Midwest Biodiversity Institute (2017, 2025)
- Movebank (2024)
- National Wildlife Federation (2019)
- Natural Resources Defense Council (2019, 2021)
- Nuhop (2020)
- Ohio Ecological Food and Farm Association (2024)
- Ohio Conservation Federation (2019, 2024)
- Ohio Environmental Council (2014, 2019, 2019, 2020, 2024, 2025, 2025, 2025)
- Ohio Farm Bureau Federation (2016)
- Ohio History Connection (2024)
- Ohio Food Policy Network (2022)
- Ohio No-Till Council (2024)
- Ohio Pollinator Habitat Initiative (2022)
- Rust Belt Fibershed (2025)
- Solutions from the Land (2016)
- Streams + Wetlands Foundation (2025)
- The Nature Conservancy (2015, 2020, 2022, 2023, 2023, 2024, 2024, 2025, 2025, 2025, 2025)
- Yay Bikes! (2018)
- Advanced Drainage Systems (2023)
- AEP (2016, 2022, 2022)
- Amazon Web Services (2025, 2025)
- AQUA DOC Lake and Pond Management (2022)
- Bath and Body Works (2025)
- Bridgeforth Farms (2025)
- Burgess & Niple (2021, 2025)
- Cardinal Health (2021)
- CDM Smith, Inc. (2025)
- Circular Thrift, LLC (2023, 2025)
- Cleveland Clinic (2018)
- Columbia Gas of Ohio (2017)
- Cyclopure (2025)
- Delco Water (2017, 2022)
- DLZ (2018)
- Edward Jones (2025)
- ENGIE North America (2022)
- FFI Solutions (2025)
- FirstEnergy (2021)
- GE Aerospace (2023)
- GEOACE (2025)
- GHD (2024)
- GreenLuxe Inc. (2025)
- Huntington National Bank (2022)
- IGS Energy (2025)
- Intel (2025)
- Jeni's Splendid Ice Creams (2015, 2018)
- KPMG (2021)
- MAD Scientist Associates, LLC (2021, 2022, 2025)
- Morgan Stanley (2022)
- MS Consultants Inc. (2023)
- Ohio Hemp Company (2025)
- Owens Corning (2017, 2018)
- Patagonia (2018)
- REI (2017)
- Rumpke Waste and Recycling (2023)
- Ryan Companies (2025)
- Taft Stettinius & Hollister, LLP (2025)
- Victoria's Secret & Co. (2025)
- Ohio Department of Natural Resources
- Ohio Department of Agriculture (2014, 2017, 2019)
- Ohio Department of Transportation (2022)
- Ohio Environmental Protection Agency (2016, 2019, 2025)
- Ohio Water Development Authority (2013)
- United States Geological Survey (2023)
- United States Department of Agriculture
- United States Forest Service (2014, 2018)
- United States Environmental Protection Agency (2013, 2018, 2019, 2024, 2024, 2024)
- United States Fish and Wildlife Service (2019)
- United States National Park Service (2020)
- City of Cleveland, Ohio (2024)
- City of Columbus, Ohio
- Columbus Chamber of Commerce (2015)
- Columbus GreenSpot (2016)
- Columbus Water and Power (2014, 2015, 2016, 2018, 2020, 2023, 2025)
- Department of Public Service (2016, 2016, 2017)
- Keep Columbus Beautiful (2023)
- Columbus Public Health (2024)
- Columbus Recreation and Parks (2014, 2023)
- Smart Columbus (2017, 2019)
- Sustainable Columbus (2019)
- City of Gahanna, Ohio (2024)
- City of New Albany, Ohio (2025)
- City of Shelby, Ohio (2015)
- City of Toledo, Ohio (2023)
- City of Westerville, Ohio (2014)
- Cleveland Metroparks (2023)
- Columbus and Franklin County Metroparks (2013, 2015, 2021, 2023, 2025)
- Delaware Public Health District (2023)
- Franklin County Department of Economic Development and Planning (2019)
- Franklin County Soil and Water Conservation District (2023)
- Hocking County Soil and Water Conservation District (2020)
- Licking County Soil and Water Conservation District (2025, 2025)
- Montgomery County Commissioner Office (2017)
- Mid-Ohio Regional Planning Commission (2015, 2015, 2017, 2018, 2019, 2019, 2023)
- Northeast Ohio Regional Sewer District (2021)
- Solid Waste Authority of Central Ohio (2020, 2023)
- Sonoma County Tourism (California) (2025)
- Union County Commissioner Office (2017)
- Antioch College (2021)
- Bowling Green State University (2017, 2018)
- Case Western Reserve University, Environmental Law Clinic (2024)
- California State Polytechnic University, Pomona (2025)
- Central State University Extension (2020, 2020, 2021)
- College of Wooster (2020)
- Columbia University (2022)
- Columbus City School District (2025)
- Columbus College of Art and Design (2025)
- Denison University (2019, 2024)
- Global Coal Transitions Research Network (2024)
- Great Lakes Integrated Sciences and Assessments (2020)
- Heidelberg University National Center for Water Quality Research (2023)
- Kent State University (2023)
- Massachusetts Institute of Technology (2024)
- Michigan Tech University School of Forest Resources and Environmental Science (2021)
- Newark Earthworks Center (2021)
- North Carolina State University (2024)
- North Olmsted City Schools (Ohio) (2025)
- Ohio Wesleyan University (2017)
- Otterbein University (2022)
- Perrysburg Schools (Ohio) (2025)
- San Francisco State University (2023)
- University of Connecticut (2022)
- University of Delaware (2021)
- University of Texas at Austin (2022)
- University of Wisconsin (2022)
- Wright State University (2019)