Environment

Environmental Assessment (EA)
- Williston to Tioga Transmission Line Project EA for Pre-approval Review (17.4MB pdf)
NOTE: Due to the size of this document, it has been divided into sections to allow for easier downloading and viewing.
- Williston to Tioga Transmission Line Project EA for Pre-approval Review
  - Acronyms and Abbreviations; Executive Summary; Table of Contents (1.85MB pdf)
  - Section 1.0 Introduction (3.96MB pdf)
  - Section 2.0 Project Design and Construction Details (295kb PDF)
  - Section 3.0 Structure and Route Options (5.25MB pdf)
  - Section 4.0 Affected Environment and Environmental Consequences (674kb pdf)
  - Section 5.0 Summary of Impacts (83kb pdf)
  - Section 6.0 Cumulative Impacts (75kb pdf)
  - Section 7.0 References (117kb pdf)
  - Section 8.0 List of Preparers (80kb pdf)
  - Appendix A - Corridor Level Assessment (398kb pdf)
  - Appendix B - Notification and Public Comments (115kb pdf)
  - Appendix C - Detailed Routing (644kb pdf)
  - Appendix D - Project-specific Mitigation Measures (148kb pdf)
  - Appendix E - Special Status Species (292kb pdf)
  - Appendix F - Exclusion and Avoidance Areas (4.89MB pdf)