Ontario Chapter

The Sierra Club is a grassroots, volunteer-driven organization, with most of our key work accomplished by member-volunteers. Sierra Club Canada has active chapters in every region of Canada, with offices in Ottawa, Victoria, Sydney, Corner Brook, Halifax, Edmonton, Montreal and Toronto.

Our Mission is to protect and restore the health of the natural environment, including human communities by empowering Sierra Club members and the citizenry through education, advocacy, action and outdoor adventures.

Mississauga's Natural Capital: The Foundation of Our Health and Well Being

Natural capital refers to stock of natural resources and environmental assets and how they contribute to building healthy communities. The Natural Capital perspective tries to quantify the wide range of benefits that are provided by these natural resources and environmental assets for free.

Pickering Nuclear: A Cracking Bad Idea

Extending the operations of the Pickering Nuclear plant for up to an additional 10 years beyond its designed life of 2014-2016 is a Cracking Bad Idea. This is the position of Sierra Club Canada’s Ontario Chapter as it participates in the current Canadian Nuclear Safety Commission’s public hearing into the Ontario Power Generation’s application for a renewal of Pickering A and B licenses. Public hearings begin May 29, 2013 in Pickering, Ontario.

SCC Supplemental Submissions on Darlington

At the request of Canadian Nuclear Safety Commission, Sierra Club Canada sent in extra submissions on Darlington Nuclear Generating Station (Clarington, Ontario) on Jan 14.  This paper goes into greater detail on the issue of the binational Air Quality Agreement and lack of notice given to the US related to pollutants released at Darlington.  The Sierra Club's Atlantic Chapter (New York) has submitted a letter of concern as well.

Information on Georgian bay water levels

For those seeking information on Georgian Bay water levels, there are 3 slideshow presentations attached below.  

There are also a series of videos you can watch on the CTV News Barrie website:



Progress Rpt on Wetlands Research (McMaster University)

Publication Date: 
October 15, 2011

This report is a progress report on the research funded by Sierra Club carried out from May to October in 2011. The three main projects share an overarching theme that examines threats to coastal biodiversity because of changes in the hydrologic regime of Lakes Huron and Erie.

The first project provides an initial glimpse of how northern pike utilize wetland and nearshore habitat in Tadenac Bay and the surrounding region.

Is multi lake regulation a feasible or even a good idea?

Publication Date: 
November 25, 2011

Bill Bialkowski, an engineer with extensive professional expertise dealing with flow dynamics, reviews the International Joint Commission's summary of multi-lake management for the Great Lakes and poses some interesting questions.

(To see the report & graphs you must click on the Attachment link below)

Summary of content here: