On: Why are UK electricity bills so expensive?

[ZeroGravitas]

https://ourworldindata.org/grapher/carbon-intensity-electric...

They mean the rate of reduction in the metric graphed above.

[jayceedenton → ZeroGravitas]

Why was Poland so high?

[hwillis → jayceedenton]

> The share gross electricity generation from coal in 2022 was 70.7%, (1.7 p.p. less than in 2021).

https://www.trade.gov/country-commercial-guides/poland-energ...

[Maken → jayceedenton]

From that data, for the same reason as China: overdependence on coal.