Baltic states are trying to decouple from Russia's electrical grid [1]. Latvia wants to move fast, Estonia is asking for more time. Concerningly, Estonia signed an agreement recently with Finland for a new submarine cable ("Estlink 3") to import more power (as Finland has an excess due to their new nuclear generator recently coming online, current interconnector runs maxed out most of the time at ~1GW). This infra may be at go forward risk from Russia, making the investment questionable at this time (unless the route and burial depth can sufficiently defend against a nation state threat actor).
[1] https://www.dw.com/en/baltic-states-seek-to-decouple-grid-fr...