Jonathan W. Kahn

Jonathan is widely regarded as one of Canada's leading environmental lawyers and Chaired Blakes’ national Environmental group for more than 10 years. He has, for more than 30 years, provided representation and advice on a broad range of environmental and natural resources law issues. Jonathan represents clients on the purchase, sale, and remediation of contaminated land, mining and energy regulation and permitting; management of natural resources; the transportation, chemicals management; handling and disposal of hazardous substances; environmental permitting; air, water and waste regulation; lender liability; ESG and sustainability and other environmental matters. He has represented corporations in significant environmental prosecutions, acted for proponents in major mining, renewable energy and infrastructure projects and provided environmental law advice on significant transactions.

Jonathan served as Chair of the American Bar Association's Section of Environment, Energy and Resources Law (the first non-American to serve on the Executive Committee) in 2022-23, and is also a former Chair of the Canadian Bar Association National Environment, Energy and Resources Law Section.