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This map is reproduced from Ordnance Survey material with the permissionof Ordnance Survey on behalf of the Controller of Her Majesty's StationeryOffice © Crown copyright. Unauthorised reproduction infringes Crown copyright and may lead to prosecution or civil proceedings. Halton BoroughCouncil License No. 100018552 2011.

Predicted NO2 2017 Contour Grids Central Expressway

Figure Number

Figure Title

Report Number

Report Title

MG_REP_EIA

THE MERSEY GATEWAY

19.34

DM 2017 Predicted NO2 Annual Mean (ug/m3)

DS 2017 Predicted NO2 Annual Mean (ug/m3)

Predicted NO2 - Percentage DifferenceDoSomething - DoMinimum 2017

Predicted NO2 Annual Average (ug/m3)4035302520

Predicted NO2 Annual Average (ug/m3)4035302520

Predicted NO2 Annual Mean Percentage Difference DoSome-DoMin 2017

5 to 15

Over 45 35 to 45 25 to 35 15 to 25

-25 to -15

-5 to 5-15 to -5

-35 to -25Below -35

DELIVERY PHASE

ENVIRONMENTAL STATEMENT