Why is recycling different city to city?

When you go to recycle, what you can put in your bin depends on a few different factors, including which municipality you live in. Different cities within the Valley have different rules. Why is that? Why is there not an across-the-board set of items you can and can’t recycle? In this episode of Valley 101, a podcast from The Arizona Republic and azcentral.com, we break down the reasons why where you live affects how and what you can recycle.