- 1999: Stage 1 - Review and Assessment of Air Quality ( PDF - 797.62 KB )
- 1999: Stage 2 - Review and Assessment of Air Quality ( PDF - 2.06 MB )
- 2001: Stage 3 - Air Quality Review and Assessment - N02 & PM10 ( PDF - 3.18 MB )
- 2003: Stage 4 - Further Assessment of Air Quality (M25, A217, A23, northern M23) ( PDF - 887.33 KB )
- 2003: Updating and Screening Assessment ( PDF - 1.22 MB )
- 2004: Stage 4 - Further Assessment of Air Quality (Horley, southern M23) ( PDF - 2.79 MB )
- 2004: Action Plan for the M25 Air Quality Management Area ( PDF - 377.87 KB )
- 2004: Detailed Assessment of Air Quality within Six Areas of The Borough of Reigate and Banstead ( PDF - 3.26 MB )
- 2005 (2010 amendments): Stage 4 - Further Assessment of the Horley Air Quality Management Area - 2010 Addendum ( PDF - 2.74 MB )
- 2005: Progress Report ( PDF - 5.57 MB )
- 2006, November: Further Assessment of Reigate High Street and A217 (Blackhorse Lane) ( PDF - 701.4 KB )
- 2006: Updating and Screening Assessment ( PDF - 2.79 MB )
- 2007, January: Action Plan for non airport pollution within the Horley Air Quality Management Area ( PDF - 2.95 MB )
- 2007: Detailed Assessment of A23 Merstham ( PDF - 468.67 KB )
- 2008: Further Assessment of A23 Merstham ( PDF - 648.2 KB )
- 2008: Progress Report ( PDF - 5.23 MB )
- 2009: Updating and Screening Assessment ( PDF - 1.93 MB )
- 2010: Detailed Assessment of Reigate Hill and Redhill Town Centre ( PDF - 3.53 MB )
- 2011: Progress Report ( PDF - 4.6 MB )
- 2011: Further Assessment of Reigate Hill ( PDF - 910.21 KB )
- 2011: Further Assessment of Redhill ( PDF - 1.57 MB )
- 2011: Detailed Assessment of Hooley ( PDF - 942.17 KB )
- 2011: Progress Report ( PDF - 2.64 MB )
- 2013: Further Assessment of Hooley ( PDF - 7.9 MB )
- 2019, November: Reigate and Banstead Air Quality Modelling ( PDF - 2.16 MB )
- 2019, August: Surrey Wide Air Quality Modelling ( PDF - 5.31 MB )
- 2014: Microsimulation and Dispersion Modelling of Drift Bridge ( PDF - 5.95 MB )
- 2007, July: Further Assessment of Drift Bridge (A240 / A2022) ( PDF - 522.54 KB )
- 2006, August: Detailed Assessment of Drift Bridge (A240 / A2022) ( PDF - 368.62 KB )