On DiffordsGuide.com they feature the bar Himkok in Norway.
The bar has its own distillery so they make a lot of their own spirits in house and are able to reuse their bottles.
They also recommend partnering with Turkish or Indian restaurants to either source chick pea water (aquafaba) or to give them the bar's spare chickpeas. All in all, chick peas are better than egg whites for the environment.
That's just one of a few good ideas. Read the article here.