A former workplace of mine mandated that no-one was allowed to use re-usable coffee mugs at all. This was done because of the mass of dirty, moldy cups that seemed to fill every kitchenette in a multi-floor building. The business was a media organization and it seemed to me like reporters were the worst culprits. The company provided styrofoam cups which were consumed at a enormous rate, and this was deemed to be a b…
My office had a lot of ceramic cups that were taken by employees from the cabinet, used and left wherever in the kitchenette. There was one dedicated employee whose main job was to gather the cups and put them in the dishwasher and after they are cleaned, put them back in the cabinet. Dishwasher ran constantly and that employee kept kitchenette neat in between of cup handling. I think there were even two dishwashers…
I don't think the environmental impact is that big if they use paper / cardboard cups instead. Those are properly reusable at least.