Former environment minister Steven Guilbeault will resign as a Liberal Member of Parliament over the government's climate and environmental policies [1, 2].
The resignation marks a significant rift between the Liberal party's environmental wing and the current administration's policy direction. As a former climate activist, Guilbeault's departure signals a growing tension over the pace and nature of Canada's energy transition.
Guilbeault announced his intention to leave during a Liberal caucus meeting on Tuesday morning [1, 3]. He is scheduled to deliver a speech on the floor of the House of Commons in Ottawa later that afternoon [1, 3].
The decision stems from frustration regarding the actions of Prime Minister Mark Carney. Guilbeault said the prime minister has undone climate and energy policies that Guilbeault himself helped create [2, 4].
James Maloney, the Liberal caucus chair, said the outgoing member contributed to the party. "He's been a strong voice on climate issues," Maloney said [1].
Guilbeault's exit follows a period of internal debate over the balance between economic growth and environmental protection. By resigning, Guilbeault chooses to distance himself from the Carney government's current trajectory, a move that highlights the ideological divide within the caucus on how to handle carbon emissions and energy production [2, 4].
The resignation date is set for May 26, 2026 [1].
“Steven Guilbeault will resign as a Liberal Member of Parliament over the government's climate and environmental policies.”
This resignation illustrates a critical ideological shift within the Liberal party under Prime Minister Mark Carney. By abandoning his seat over the rollback of previous environmental frameworks, Guilbeault is positioning himself as a critic of the current administration's perceived retreat from aggressive climate targets, potentially emboldening other environmental advocates within the government or external opposition parties.





