I have noticed quite a few groceries reverting to paper or cardboard packaging recently:
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Hamlyns oatmeal now back in paper sacks.
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Guinness and Tennants multipack tins wrapped in cordboard.
Tennents also capture the CO2 from the brewing process and capture it to carbonate the brew with, rather than just releasing it.
I'm not sure what Purina mean by 'regenerative agriculture' on their Bakers dog biscuits but it sounds like a step in the right direction. I don't think you cn be completely regenerative to soil health without being chemical free, but covercrops, trees and hedges are at least a start.