Table of Contents 20


20.1 20.2 20.3


20.3.1 20.3.2 20.3.3


20.4


20.4.1 20.4.2 20.4.3 20.4.4 20.4.5


20.5


20.5.1 20.5.2 20.5.3 20.5.4 20.5.5


20.6


20.6.1 20.6.2 20.6.3


Air Quality ....................................................................................................1 Introduction .................................................................................................1 Consultation.................................................................................................1


Scope ...........................................................................................................2 Study Area.............................................................................................................2 Worst Case............................................................................................................3 Embedded Mitigation..........................................................................................5


Assessment Methodology.............................................................................7 Guidance...............................................................................................................7 Data sources .......................................................................................................12 Impact Assessment Methodology......................................................................12 Cumulative Impact Assessment..........................................................................22 Transboundary Impact Assessment ...................................................................22


Existing Environment .................................................................................. 22 Local Air Quality Management ...........................................................................22 Air Quality Monitoring........................................................................................23 Background Concentrations ...............................................................................23 Identification of Receptor Locations ..................................................................24 Baseline Assessment...........................................................................................25


Potential Impacts........................................................................................ 26 Potential Impacts during Construction...............................................................27 Potential Impacts during Operation...................................................................35 Potential Impacts during Decommissioning.......................................................35


Preliminary Environmental Information May 2014


East Anglia THREE Offshore Windfarm Chapter 20 Air Quality


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