+1 to the Guardian for mentioning their data source, but -1 for not linking to it.
+2 for EMBER for having a data source AND being able to link to the parameters that show solar overtaking coal for the month in the US.
https://ember-energy.org/data/electricity-data-explorer/?ent...
Have EMBER been vetted by the Ministry of Truth?
For people who are interested in this space should very much read EMBER. They make digestable, data rich reporting.
The latest 2025 summary report[0] has some great information, some top-level call-outs
[0] https://ember-energy.org/latest-insights/global-electricity-...