Help the OCAA to reduce Ontario’s climate impact and clear our air. Whether it is writing a letter to the premier, distributing pamphlets to your friends or neighbours, finding out what you can do to use energy smatly or volunteering with the OCAA, your efforts can have a big impact. If you don’t have time, your financial support is equally appreciated. The OCAA is a small grassroots organization with a big impact and we stretch every dollar donated for maximum impact.