Aggregate Resources Act, R.S.O. 1990
Algonquin Forestry Authority Act, 1990
Building Code Act, 1992, S.O. 1992, c. 23
Clean Water Act, 2006, S.O. 2006, c. 22
Climate Change Mitigation and Low-Carbon Economy Act, 2016
Conservation Authorities Act, R.S.O. 1990
Crown Forest Sustainability Act, 1994
Drainage Act, R.S.O. 1990
Duffins Rouge Agricultural Preserve Act, 2005
Duffins Rouge Agricultural Preserve Repeal Act, 2022, S.O. 2022, c. 24, Sched. 2
Endangered Species Act , R.S.O. 1990
Endangered Species Act , R.S.O. 2007
Environmental Assessment Act, R.S.O. 1990
Environmental Bill of Rights, 1993
Environmental Protection Act, R.S.O. 1990
Far North Act, 2010
Fish and Wildlife Conservation Act, 1997
Forest Fires Prevention Act, R.S.O. 1990, c. F.24
Great Lakes Protection Act, 2015
Greenbelt Act, 2005
Green Energy Act, 2009
Highway Traffic Act, R.S.O. 1990
Invasive Species Act, 2015
Lakes and Rivers Improvement Act, R.S.O. 1990
Lake Simcoe Protection Act, 2008
Mining Act, R.S.O. 1990
Niagara Escarpment Planning and Development Act, R.S.O. 1990
Nutrient Management Act, 2002
Oak Ridges Moraine Conservation Act, 2001
Oil, Gas and Salt Resources Act, R.S.O. 1990, c. P.12
Ontario Energy Board Act, 1998
Ontario Forest Tenure Modernization Act, 2011
Ontario Heritage Act, R.S.O. 1990
Ontario Water Resources Act, R.S.O. 1990
Pesticides Act, R.S.O. 1990
Places to Grow Act, 2005
Planning Act, R.S.O. 1990
Provincial Parks Act, R.S.O. 1990
Provincial Parks and Conservation Reserves Act, 2006
Public Lands Act, R.S.O. 1990
Rebuilding Ontario Place Act, 2023
Resource Recovery and Circular Economy Act, 2016
Safe Drinking Water Act, 2002
Species Conservation Act, 2025
Technical Standards & Safety Act, 2000
Toxics Reduction Act, 2009
Waste Diversion Transition Act, 2016
