What's behind Alberta's grid alerts?

Albertans see two grid alerts in a week and it's not the first time this year. What caused it, and what does it mean for a hot summer ahead?

[@BC_Geoff]

Poor government planning. Of course she blames renewables.

[@karissimpson6631]

Danielle's strategy for everything: blame Trudeau. Real original.
No wonder the whole Protest Convoy was Albertans.

[@aaronvallejo8220]

Canadian grid needed connecting all our provinces.

[@StrangeMaen]

Idk, but its all good by me

[@nonasmith2405]

There is no solar and no wind turbines lol what a liar she is.

[@bob1519]

You live in the land of unicorns and rainbows. You wouldn’t know a kilowatt from a slingshot …ignoramus.