Change(K)now! – A mindset change from single-use to circular or multiple-use of food delivery systems in cities of the BSR
Change(K)now!
Kopums / MAD Liepāja Youth Festival
30 October 2025
The event Kopmus / MAD Liepāja is a two-day youth opportunities festival. It brings together young people, youth workers, and organizations to break stereotypes, discuss socially relevant topics, and showcase creativity, culture, sports, and civic engagement.
System tested:
- Shared reusable cup and deposit system (visitors paid a deposit for reusable cups, refundable in cash or by card at a central return station).
When:
- 16–17 August 2025
Aim:
- To reduce the use of disposable beverage cups
- Test the feasibility of a reusable system at public events and assess its practical, technical, and behavioural aspects – towards the upcoming 2026 city regulation that will require reusable cups at all public events.
Interactive map showing pilot locations. Use the arrow keys to move the map view and the zoom controls to zoom in or out. Press the Tab key to navigate between markers. Press Enter or click a marker to view pilot project details.


