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The greatest polluter is the economy where the only profitable business model is planned depreciation to make people buy new stuff. Nobody makes durable razors because it's a financial suicide. Nobody makes reliable cars, laptops, toothbrushes. People don't have a choice but to keep replacing things that break. Manufacturing these things wastes oil, coal and pollutes the environment. The businesses don't care because…
That's nonsense: you have to look at the whole economy as an ecology of different waste streams. The $X money you saved on non-disposable goods would instead be $Y spent on consumable goods (e.g. some wine or steak - both near 100% "pollution") or $Z spend on services (e.g. travel - near 100% pollution too) or other permanent goods $U (an expensive jacket that could last 300 years except it got thrown out because it…
Asking people to do something for the greater good won't lead you anywhere. People are driven by greed that capitalism wisely directs into something productive. This powerful stream of greed won't disappear anywhere, but it's possible to redirect it somewhere else.