- Geography of Ontario - It's a Big Place
This is where you'll find all types of information about the Geography of Ontario. - Atmospheric Science
The study of the Earth's atmosphere - the layer of air that surrounds our planet - and how it interacts with the energy from the sun, and is influenced by the land, water and ice on the Earth's surface. - Gasoline and Fuel Prices
The Gasoline Report is a weekly roundup of consumer gasoline prices from across Ontario and Canada. - Heating & Cooling Your Home
A guide for heating and cooling your home (PDF). - Saving Energy for Small Business
Smart business means keeping your costs low, and that includes saving on energy. - Energy Conservation
Working together, Ontarians are building a conservation culture. There are many ways we can all help conserve electricity. - Smog Forecast / Ontario's Air Quality Index
Air quality for Ontario cities. - Infrastructure Ontario
Infrastructure Ontario is a crown corporation playing a leading role in one of the most robust infrastructure development programs in the country. - Nutrient Management
Regulations and protocols. - Water Wells
Approximately three million Ontarians depend on wells for their supply of clean, safe drinking water. Everyone who owns, constructs or uses a well can do their part to help protect groundwater quality and the health of the people who drink it every day. - Groundwater Studies
Groundwater is an essential resource for communities across the province. More than three million Ontarians rely on private and municipal wells. - Waste Diversion and Recycling
Landfills, garbage, incinerators, recycling and composting. - Septage
What is septage and how is it dangerous for the environment? - Brownfields redevelopment
Learn about brownfields and why redevelopment is a good thing for the environment and your health. - Protecting and Improving Air Quality
Every day, the average adult breathes about 15,000 to 20,000 litres of air. Air is a mixture of gases that makes up our atmosphere and is vital to life on earth. Air pollution and greenhouse gas emissions harm our environment and pose a threat to our health.
