Impact assessment

HS2 Air Quality Annual Report 2024

This 2024 Annual Air Quality Report focuses on the air quality monitoring undertaken in the 2024 calendar year across HS2.

• From: High Speed Two (HS2) Limited
• Published: 29 August 2025

Documents

HS2 air quality annual report 2024

PDF, 3.52 MB, 77 pages

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Details

The reports detail the monitoring undertaken during the construction works on Phase One.

Published 29 August 2025