Yes, definitely a consideration - ol3 provides a significant fraction of Finland's power (~8% according to wiki). Having this large a fraction of any grid trip

Yes, definitely a consideration - ol3 provides a significant fraction of Finland's power (~8% according to wiki). Having this large a fraction of any grid trip off would be disastrous. Grid managers have to consider similar things anywhere there is a single source providing a large fraction of the power. Kind of beside the point of meta using the equivalent of 1-4 nuclear plants of capacity.