Whenever it rains in Toronto, sewage flows into Lake Ontario. Learn all about Waterkeeper's efforts in monitoring the Toronto Harbour, including sample results and combined sewer information.
High concentrations of tiny plastics are found in lakes, rivers, oceans, and on shorelines. Learn more about microplastics and the threat they pose to the Great Lakes. (Photo courtesy: Lake Ontario Waterkeeper).
Eastern Mainline Pipeline
The proposed pipeline involves approximately 250 km of newly-build natural gas pipeline skirting the northern shore of Lake Ontario, crossing 294 watercourses along the way. Learn more about the pipeline and our involvement in the hearing process.
Darlington Nuclear Plant Refurbishment
If refurbished without upgrading its cooling water system, the Darlington Nuclear Plant will prove fatal to thousands of fish for decades to come. (Photo: Greenpeace)
Great Lakes Protection Act
Ontario passed groundbreaking legislation in 2015 intended to keep the Great Lakes "swimmable, drinkable, fishable." Passing the legislation was just a start. To protect the Great Lakes, Ontario will have to use its powers and responsibilities wisely. (Photo credit: NASA's Marshall Space Flight Center).
Toronto Sewage Bypass Alerts
In July 2014, Waterkeeper called for the City of Toronto to notify the public for all sewage bypasses. In June 2017, Toronto began issuing bypass alerts in real time.
The federal government has thoroughly and systematically re-written virtually every Canadian environmental law in recent years. Most of the changes were made with little opportunity for public involvement and against the advice of legal and scientific experts, including Lake Ontario Waterkeeper.
Toronto Islands, including Billy Bishop Airport and Hanlan Beach
What will an expansion of the Billy Bishop Airport mean for the Toronto Harbour and Hanlans Beach? We are working to protect these natural resources for all Torontonians.
Line 9B oil pipeline
Enbridge's pipeline crosses at least 36 waterways in the Lake Ontario watershed. Keep reading to learn what Waterkeeper is doing to protect those waterways from oil spills and accidents.
Supreme Court Success
Working with the Canadian Environmental Law Association in support of Ontario, we championed the precautionary principle in a 2013 Supreme Court of Canada case - and won.
Bringing back the American Eel
30 years ago, the American Eel made up half of all life in Lake Ontario. Today, it is endangered. Read on to see what Waterkeeper is doing to protect this fascinating fish. (Photo courtesy NANFA.org.)
Saving Oshawa's Waterfront
The Oshawa Harbour region is home to some of Lake Ontario's most precious wetlands. Read on to see what we're doing to help reconnect residents with the water and protect the area from a proposed ethanol facility. (Photo: Dylan Neild)