One of the recent trends in recycling right now is all-in-one recycling. All the paper, plastic, glass, and metal waste goes into one recycle bin, which is sorted at the factory. The argument is that it requires fewer trucks to pick it all up.
Construction work is usually seasonal. Many crops can only be grown during specific times during the year. Retail clerk positions are often seasonal. Package delivery personnel are often hired during the holidays.
When possible, schedule the advertisement of a project to allow construction to be completed in a single construction season. Seasonal limitations on work such as concrete construction, HMA paving (especially if restricted to night hours), HMA availability, curb, traffic stripes, landscaping and bridge painting.