City of Mason issued the following announcement on Oct 20.
The Fall leaf pickup schedule will begin Monday, Oct. 25. During fall leaf season, leaves may be placed out for pick up without being placed in containers. Leaves should be placed along the street without obstructing sidewalks or the traveled portion of the roadway and away from storm sewer catch basins. Trucks are getting ready this week, but will be following the schedule next week.
More details are available on our website: mason.mi.us/leaves
Original source can be found here.