Great Lakes Tunnel Project: EGLE public comment period

Artist rendition of tunnel with pipeline bolted to wall

Share your opinion at the Aug. 19 virtual public hearing or online

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) is accepting public comments on Enbridge’s permit applications for surface facilities associated with the Great Lakes Tunnel and its construction.

  • Public comment period: Now underway through Aug. 29, 2025
  • EGLE Virtual Public Hearing: Tuesday, Aug. 19, 2025 at 6 p.m. ET

Click here for additional details about submitting a comment or pre-registering for the virtual public hearing.