- April 15, 2024: The amount of plastic waste collected has been made public.
- April 11, 2024 [Introducing an educational video] How to properly dispose of lithium-ion batteries
- April 10, 2024 Boys' Festival Event at Kamiyato Waterfront Park and Kamiyato Green Space Experience Learning Center
- April 7, 2024 [Cancelled] "The 45th Tama River Clean-up" Sunday, April 7, 2024
- April 1, 2024 Regarding Inagi City carbon neutral promotion housing equipment introduction cost subsidy for 2026