The County Executive shall annually prepare a report to the County Council on activities relating to this Chapter. At a minimum, the report shall include: the number of tons of litter and clean-up waste removed and disposed under this Chapter by each relevant County department and city and town; the cost savings to participants; the locations of areas cleaned up; and recommendations for changes in the credit, funding, or this Chapter. This report shall coincide with the annual review of solid waste tipping fees.