Astral submitted further revisions to their Environmental Statement in August 2009. To access the documents click here. Please note the documents are inter-mixed with letters received by St Helens planning department, so you will need to scroll down the page some way to find them. The latest documents include:

Carbon Audit
M6 Hard Shoulder Running Arrangement
Summary of Assessment of M6 Hard Shoulder Running
Noise & Vibration Assessment Part 1
Noise & Vibration Assessment Part 2
Air Quality Assessment Part 1
Air Quality Assessment Part 2
Extended Phase 1 Habitat Survey Part 1
Extended Phase 1 Habitat Survey Part 2
Bat Surveys
Travel Plan Sensitivity Testing