@cwebber For what it's worth the biggest environmental impacts aren't electronic manufacturing.

Here's a list one integrated set of most significant changes to limit global warming.
https://www.drawdown.org/solutions

Though plastic trash is a different problem from what they were analyzing.

Biggest individual impacts are have fewer children, stop flying, walk places, use green power, and eat a plant based diet.
https://phys.org/news/2017-07-effective-individual-tackle-climate-discussed.html