Documents related to Enbridge's Line 5 biota investigation including workplan and approval letter.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Enbridge Line 5 Biota Investigation Work Plan (Revision 2) (PDF)(63 pp, 5 MB, May 18, 2017)
- EPA Line 5 Biota Investigation Work Plan Approval Letter (PDF)(2 pp, 71 K, June 13, 2017)
- Enbridge Line 5 Biota Study Addendum A – Public Copy (PDF)(4 pp, 524 K, Aug. 2017)
- EPA Approval Letter Line 5 Coating Repair Work Plan (PDF)(2 pp, 417 K, Sept. 14, 2017)
- Public Copy Enbridge Line 5 Coating Repair Work Plan V3.0 (PDF)(96 pp, 11 MB, Sept. 13, 2017)
- EPA Letter to Enbridge Coating Repair (PDF)(2 pp, 273 K, Sept. 20, 2017)
- PUBLIC COPY Enbridge Line 5 Biota Work Plan Final Report (PDF)(705 pp, 29 MB, March 29, 2018)
- ITP Task 2 Report re Enbridge BIWP Final Report (PDF)(27 pp, 512 K, July 27, 2018)