As far as I know, they've never done this, but it's a tool they have and test: https://www.ieso.ca/en/Sector-Participants/IESO-News/2021/12...
We have this where I live for water: under 10 m3 per person monthly is very cheap. The 11th m3 could cost more than bottle water. Technically you can consume as much as you can afford, but almost nobody is watering the grass with potable water.
Or in the French condition: existing sources will be brought back online
https://www.reuters.com/business/energy/edf-restart-all-its-...
I don't like prices going up, but I don't remember seeing any other way of pushing consumer restrictions as effective as prices. When something is scarce, its price must go up, and people start to ration or look for substitutes. Even government prohibitions/rationing tend to cause grey or black markets instead of consumption reduction.
If these people cannot be trusted to pick a sensible temperature for their own homes I don't see why you'd let them vote who gets to run the country.
But of course, when the municipality spends in watering the flowers in the highway, it's a bit more dubious who is benefiting.
Simply deciding for other people that they shouldn’t have access to energy because of your misplaced fears around climate change is a recipe for envy, bitterness, and significant societal unrest.