So will every iPad charger ever made, btw.
And every USB-C Mac charger ever made.
Honestly, it doesn't matter whether you or any particular observer wants to give credit for this reducing e-waste or being "eco-friendly". It's a plainly obvious fact that it will massively reduce e-waste and be a massive net positive on the eco-friendly front, in about 5 different ways. Those facts remain valid regardless of how one chooses to think about the ethical/moral/environmental cred or goodwill that Apple deserves for this move, or Apple's profit motives.