Volume 3 reports any new or different likely significant environmental effects arising at a route-wide level from the supplementary environmental information and changes to the design and construction assumptions included in the SES2 (Part 1), and amendments within the AP2 ES (Part 2) compared with those reported in the ES submitted to Parliament in July 2017, the SES1 and AP1 ES submitted to Parliament in March 2018, and where relevant, the SES2.

This document has been published as part of the HS2 Phase 2a SES2 and AP2 ES for the route between the West Midlands and Crewe.

https://www.gov.uk/government/publications/volume-3-route-wide-effects-for-the-hs2-phase-2a-supplementary-environmental-statement-2-and-additional-provision-2-environmental-statement