Arizona Recycling Coalition (Ok so this is mainly recycling not reusing, but it is a great way to learn more about what local businesses are doing with recycling and reuse) http://www.arizonarecyclingcoalition.org/
Green Living Summary Guides (Some specific information to Phoenix, but mostly general information. See the Reference page in each guide for sources used.)
What and How to Recycle: Plastics, Bottles, Cardboard and More! (Thanks to Jennifer Nelson for recommending this site that has many additional links) https://www.bottlestore.com/whatandhowtorecycle
Food Sustainability--Learn about this topic and check out the many other related links! (Special thanks to Eliza in MN for passing along this resource :-) )https://grillio.com/blog/food-sustainability/**NEW**