co2-signal
There are 2 repositories under co2-signal topic.
cloudyspells/PSElectricityMaps
PowerShell Module for free ElectricityMaps API functions for Azure
sw-home/FHEM-CO2Signal
Minimize your carbon footprint by connecting FHEM to the CO2 Signal from http://www.co2signal.com/ and controlling FHEM devices based on the current fossil fuel percentage of electricity.