Supporting documents

The main suite of documents presented to Government can be found on the Department for Transport’s website . Listed below are further supporting documents that were produced during 2009 to assist with our work.

HS2 Tunnels Note July 2010

Noise Explanatory Note
HS2 Ltd published its Appraisal of Sustainability: Non Technical Summary alongside its main report. This note provides further information on the noise modelling undertaken to support this work.

Comparison of High Speed Lines’ CAPEX
A comparison of investment costs of selected high speed lines in Western Europe.

HS2 Traction Energy Modelling
A summary of the traction power energy assessment for HS2 operation.