Earth Day is an annual event celebrated on April 22. Worldwide, various events are held to demonstrate support for environmental protection. First celebrated in 1970, Earth Day now includes events in more than 193 countries, which are coordinated globally by the Earth Day Network.
Greener Living
Our actions impact the environment. Each thing we do can help or hurt our planet in many ways. EPA has tools to help you learn and understand the issues and help you reduce your environmental footprint. Learn more at EPA’s Sustainability and Pollution Prevention (P2) sites, or in the Greener Living Frequent Questions.