I'm not sure this is a win for the environment or human health. 3M is gifting sales to it's competition to avoid future liabilities. Chinese companies are ready to pick up the slack. 3M is certainly developing safer alternatives, but until they are as good and as cheap, companies will buy their toxins elsewhere.
Sigh, there is no iteration of that logic that doesn't devolve to vacuous self-justification for engaging in immoral acts.