Students for a Sustainable Earth
- Initiatives to protect the local environment and prompt local change toward a more environmentally sustainable future.
- http://www.ssewmu.org/

KAR Laboratories, Inc.
- Environmental and bioanalytical testing laboratory. Analysis of pharmaceuticals, trace metals, volatile organics, semi-volatiles, hazardous waste, water and air toxicity. Offers electronic data access and delivery
- http://www.karlabs.com/

Science At Play
- A nonprofit organization created to enhance and improve science education in Southwest Michigan.
- http://www.chemicalkim.com/

Kalamazoo River Superfund Site
- The Allied Paper, Inc./Portage Creek/Kalamazoo River Superfund site includes five disposal areas, five paper mill properties, an approximately 80-mile stretch of the Kalamazoo River (from Morrow Dam to Lake Michigan), and a three-mile stretch of Portage C
- http://www.epa.gov/R5Super/npl/michigan/MID006007306.htm