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Cost savings were calculated from data supplied by US and Canadian federal agencies, and the efficiencies delivered by the illumenai smart spaces platform.
US electricity generation and CO2 emissions by state:
https://www.eia.gov/electricity/data/state
Canadian electricity generation and CO2 emissions by province:
https://www.cer-rec.gc.ca/nrg/ntgrtd/mrkt/nrgsstmprfls/yt-eng.html
https://www.canada.ca/en/environment-climate-change/services/environmental-indicators/greenhouse-gas-emissions.html