| Organization | Org. Type | Water related mandate | Number of collaborations with municipalities |
| Ministry of Sustainable Development, Environment,, and Parks (MDDEP) | Gov. | To protect the environment | 13 |
| The Nature Center of Mont-Saint-Hilaire (Centre MSH) | NGO |
1. To assure over the short and long term conservation
of Mont-Saint-Hilaire 2. To offer educational and cultural activities that allow all citizens to experience nature 3. To promote conservation of the natural spaces of the region |
8 |
| Organization of the Yamaska Watershed (COGBY) | NGO | To improve the water quality of the Yamaska water basin | 7 |
| Organization of the Richelieu Watershed (COVABAR) | NGO |
1. To develop an ecosystem approach to management of the
water basin 2. To educate and inform citizens about decisions relevant to the water basin 3. To promote citizens’ access to the watershed |
7 |
| Municipal Regional Council of Richelieu Valley | Gov. | To support the management of water | 7 |
| Municipal Regional Council of High Yamaska | Gov. |
1. Address the blue-green algae problem in the region’s
rivers and lakes. 2. To create permanent management of the territories water. |
7 |
| Municipal Regional Council Rouville | Gov. |
1. To manage water in the jurisdiction
2. To implement regulations surrounding water management in municipalities |
3 |
| Municipal Regional Council Brome-Missisquoi | Gov. |
1. To maintain and repair waterways
2. To intervene in water management when necessary |
2 |
| Municipal Regional Council Les Maskoutains | Gov. | To manage the rivers in all the municipalities of its territory | 2 |