In 2008, Calvert announced his intention to leave the leadership of the Saskatchewan NDP and a leadership race commenced with declared candidates including Moose Jaw MLA Deb Higgins, former Deputy Premier and farmer, Dwain Lingenfelter, doctor and community activist Ryan Meili and former party President and Regina lawyer, Yens Pedersen. Lingenfelter was elected party leader June 6, 2009.
