I think to be eco neutral, you would be cost prohibitive. Which would be an issue in car manufacturing and phone manufacturing.
Also, the website lumps adjacent tech together and says they're all banned, but they are not. Lumping sheet metal stamping in with gigs casting is plain wrong, and you could make the argument that that's an agenda driven aspect of this website. They're casting a wider net than exists.
Point stands, though. California's policy is "go fuck up some other states environment". This policy might not work forever, but that's their stance.