Alberta Wildrose and Progressive Conservative Party members have voted 95 per cent in favour of ratifying the agreement to join forces and form the new United Conservative Party.
Of the 24,598 Wildrose members who cast a ballot, 23,466 voted Yes and 1,132 said No. The party said 57.7 per cent of eligible voters weighed in.
On the PC side, 27,060 members voted with 25,692 saying Yes and 1,344 saying No. There were 24 spoiled ballots.
Jason Kenney, who ran on uniting the two parties in his successful bid to lead the PCs, called it a great day for Alberta.