Enbridge, a Canadian energy giant, and Michigan Gov. Gretchen Whitmer are fighting over the controversial cross-border Line 5 pipeline. Now, with Whitmer up for reelection in 2022, Enbridge is trying to tilt the scales in its direction. POLITICO’s Zi-Ann Lum reports. Annie Snider covers water issues for POLITICO Pro and is the host of POLITICO Energy. Zi-Ann Lum covers Canadian federal politics and energy and environmental policy for POLITICO. Nirmal Mulaikal is a POLITICO audio host-producer. Raghu Manavalan is the host-producer of the Playbook Daily Briefing and a senior editor for POLITICO audio. Irene Noguchi is the executive producer of POLITICO’s audio department.