Mount Airy launched single-stream curbside recycling in January 2012 after years of residents being required to transport recyclable materials to a drop-off center.

Source: https://s24476.pcdn.co/news/117698/city-no-longer-recycling-glass

My understanding is that there’s something like 13 permitted haulers right now, trash haulers, and a number of them apparently have waivers where they can still collect single-stream.

Source: https://hudsonvalleyone.com/2023/12/12/what-to-do-with-the-ucrra/