Communities First (against incinerators) (Environmental Groups)
P.O. Box 93141, 1111 Davis Drive, Newmarket ON   L3Y 8K3
Tel: (905) 898-0955     Fax:(905) 898-3321   Web: www.communitiesfirst.ca  

Dufferin Marsh (Environmental Groups)
PO Box 111, Schomberg ON   L0G 1T0
Tel: (905) 939-7544       Web: www.dufferinmarsh.ca  

Earth Rangers (Environmental Groups)
9520 Pine Valley Dr., Woodbridge ON   L4L 1A6
Tel: (905) 417-3447     Fax:(905) 417-8734   Web: www.earthrangers.ca  

Ladies of the Lake (Environmental Groups)
Keswick ON  
Tel: (905) 535-0444       Web: www.lakeladies.ca  

Markham Conservation Committee (Environmental Groups)
101 Town Centre Blvd., Markham ON   L3R 9W3
      Web: www.markham.ca/markham/channels/council/committees/mcc.asp  

Oak Ridges Community Clean Up (Environmental Groups)
Oak Ridges ON  
Tel: (905) 773-4726       Web: www.oakridgesfriendsoftheenvironment.ca  

Oak Ridges Friends of the Environment (Environmental Groups)
ON  
      Web: www.oakridgesfriendsoftheenvironment.ca  

Oak Ridges Moraine Land Trust (Environmental Groups)
13990 Dufferin Street, King City ON   L7B 1B3
Tel: (905) 833-3171     Fax:(905) 833-6619   Web: www.oakridgesmoraine.org  

Richmond Hill Naturalists (Environmental Groups)
P.O. Box 32217, Richmond Hill ON   L4C 9S3
      Web: www.rhnaturalists.ca  

Rouge Park (Environmental Groups)
50 Bloomington Road West, 3rd Floor, Aurora ON   L4G 3G8
Tel: (905) 713-6038     Fax:(905) 713-6028   Web: www.rougepark.com