Ohio EPA Division of Materials and Waste Management: 
http://epa.ohio.gov/dmwm/Home.aspx

U.S. EPA Region 5: 
http://www2.epa.gov/aboutepa/epa-region-5

Ohio EPA Emergency Response Program: 
http://epa.ohio.gov/derr/ersis/er/er.aspx

Litter Prevention: 
http://epa.ohio.gov/ocapp/litter.aspx

Summit ReWorks: 
http://www.summitreworks.com/

Summit Soil and Water Conservation District: 
http://www.summitswcd.org/

Keep Ohio Beautiful: 
http://keepohiobeautiful.org/