there was an infuriating segment on the local news last night that single-use/disposable coffee cups (e.g. keurig) are somehow "greener" because they supposedly use water/energy more efficiently than "traditional" ways of making coffee. of course, zero mention of where these things end up after their 15 seconds of fame.
https://wgnradio.com/the-business-of-food-with-steve-alexand...
it's like CO2 is the only impact to the environment that matters. you can always find greener ways to source the energy, but you're not going to find a lot of ways to reduce plastic trash.