- Preliminary Options Appraisal Report – Non Technical Summary (November 2015)
- Vol 1 Preliminary Options Appraisal Report – Full Report (updated August 2016 to correct mapping error)
- Vol 2 Appendix A, B, C, D
- Vol 3 Appendix E
- Vol 4 Appendix F
- Vol 5 Appendix G
- Vol 6 Appendix H
- Least Constrained Corridor Mapping – Discovery series