[toomuchtodo]

> Do the dynamics of PPAs and RECs really translate to lowering electricity production CO2 footprint?

With new PPA models where purchases are made when generation occurs, yes.

https://www.datacenterdynamics.com/en/news/google-to-expand-...

https://finance.yahoo.com/news/engie-supply-microsoft-data-c...

https://www.mckinsey.com/industries/electric-power-and-natur...

[fulafel]

I'm not sure the first couple links support your claim (didn't have time for the last). in any case would be better to see analysis from some independent researchers than trade pubs.