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Riverside Energy Park Environmental Statement Technical Appendices APPENDIX: PLANNING INSPECTORATE REFERENCE NUMBER: EN010093 DOCUMENT REFERENCE: C.2 STACK MODELLING November 2018 Revision 0 APFP Regulation 5(2)(a) Planning Act 2008 | Infrastructure Planning (Applications: Prescribed Forms and Procedure) Regulations 2009 C.2.1Baseline Point Sources and Emissions Table C.2.1.1 Input Parameters for Point Sources Modelled for Baseline Concentrations Crossness Sewage Sludge Riverside Resource Source Name Incinerator Recovery Facility OS Grid Co-ordinate X 549150 549700 OS Grid Co-ordinate Y 180740 180574 Stack height (m) 60 90 Diameter (m) 1.27 3.93 Flue gas temperature (°C) 120 129 Exit Velocity (m/s) 26.1 21 Table C.2.1.2 Modelled Emission Rates for Baseline Point Sources Emission Rate (g/s) Crossness Sewage Sludge Riverside Resource Pollutant Incinerator Recovery Facility Arsenic 3.2 x 10-5 0.003 Benzene - 1.53 Benzo(a)pyrene 3.2 x 10-5 1.4 x 10-5 Cadmium 3.2 x 10-5 0.008 Chromium VI - 2.0 x 10-5 Lead 0.003 0.077 Manganese - 0.077 Nickel - 0.077 Nitrogen Dioxide 3.2 0.21 Particulates (PM10/PM2.5) 0.3 1.53 Office Address: 10 Queen Square, Bristol, BS1 4NT T: +44 (0)117 332 7840 E: [email protected] C.2.2 Impact of ERF Emissions – Human Receptors Table C.2.2.1 Predicted Annual Arsenic Concentrations Sensitive REP + PC Background IAQM Human REP PC RRRF + Total PEC PEC (%) of (2016) Significa Receptor (µg/m3) Crossness (µg/m3) (%) EAL (µg/m3) nce ID (µg/m3 ) R1 7.42 x 10-5 2.47% 1.13 x 10-4 1.10 x 10-3 36.7% Negligible R2 7.67 x 10-5 2.56% 9.87 x 10-5 1.09 x 10-3 36.3% Negligible R3 7.98 x 10-5 2.66% 1.33 x 10-4 1.12 x 10-3 37.4% Negligible R4 2.82 x 10-5 0.94% 6.04 x 10-5 1.05 x 10-3 35.0% Negligible R5 8.98 x 10-5 2.99% 1.30 x 10-4 1.12 x 10-3 37.3% Negligible R6 7.30 x 10-5 2.43% 1.51 x 10-4 1.14 x 10-3 38.0% Negligible R7 1.29 x 10-4 4.31% 2.29 x 10-4 1.22 x 10-3 40.6% Negligible R8 1.69 x 10-4 5.65% 2.53 x 10-4 1.24 x 10-3 41.4% Minor R8B 1.66 x 10-4 5.54% 2.55 x 10-4 1.24E-03 41.5% Minor R9 2.66 x 10-5 0.89% 3.96 x 10-5 1.03 x 10-3 34.3% Negligible R10 2.42 x 10-5 0.81% 3.56 x 10-5 1.02 x 10-3 34.2% Negligible R11 9.65 x 10-5 3.22% 1.45 x 10-4 1.13 x 10-3 37.8% Negligible R12 2.87 x 10-5 0.96% 4.27 x 10-5 1.03 x 10-3 34.4% Negligible R13 3.27 x 10-5 1.09% 5.02 x 10-5 1.04 x 10-3 34.6% Negligible R14 2.74 x 10-5 0.91% 4.17 x 10-5 1.03 x 10-3 34.4% Negligible R15 8.63 x 10-5 2.88% 1.28 x 10-4 1.12 x 10-3 37.2% Negligible 9.9 x 10-4 -5 -4 -3 R16 7.42 x 10 2.47% 1.19 x 10 1.11 x 10 36.9% Negligible -5 -4 -3 R16B 6.82 x 10 2.27% 1.09 x 10 1.10 x 10 36.6% Negligible -5 -4 -3 R17 8.38 x 10 2.79% 1.20 x 10 1.11 x 10 37.0% Negligible -4 -4 -3 R18A 1st 1.37 x 10 4.58% 2.40 x 10 1.23 x 10 41.0% Negligible -4 -4 -3 R18B 4th 1.38 x 10 4.58% 2.40 x 10 1.23 x 10 41.0% Negligible -4 -4 -3 R19A 1st 1.12 x 10 3.75% 1.35 x 10 1.12 x 10 37.5% Negligible -4 -4 -3 R19B 6th 1.14 x 10 3.81% 1.39 x 10 1.13 x 10 37.6% Negligible -4 -4 -3 R20A GF 1.35 x 10 4.50% 2.39 x 10 1.23 x 10 40.9% Negligible -4 -4 -3 R20B 5th 1.35 x 10 4.51% 2.40 x 10 1.23 x 10 41.0% Negligible -5 -5 -3 R21 2.45 x 10 0.82% 3.68 x 10 1.03 x 10 34.2% Negligible -4 -4 -3 R22 1.22 x 10 4.06% 2.09 x 10 1.20 x 10 39.9% Negligible -5 -5 -3 R23 3.82 x 10 1.27% 6.29 x 10 1.05 x 10 35.1% Negligible -5 -5 -3 R24 2.38 x 10 0.79% 3.95 x 10 1.03 x 10 34.3% Negligible -5 -5 -3 R25 2.34 x 10 0.78% 3.90 x 10 1.03 x 10 34.3% Negligible -5 -3 R26 5.43 x 10 1.81% 8.42E-05 1.07 x 10 35.8% Negligible -3 R27 1.33 x 10-5 0.44% 2.28 x 10-5 1.01 x 10 33.7% Negligible Office Address: 10 Queen Square, Bristol, BS1 4NT T: +44 (0)117 332 7840 E: [email protected] Table C.2.2.2 Predicted Annual Average Benzene Concentrations REP + Sensitive Background RRRF + Total IAQM REP PC PC PEC Human (2016) Crossn PEC Significan (µg/m3) (%) (%) Receptor ID (µg/m3) ess (µg/m3) ce (µg/m3 ) R1 2.97 x 10-2 0.59% 6.20 x 10-1 0.0492 0.6694 13.39% Negligible R2 3.07 x 10-2 0.61% 6.27 x 10-1 0.0416 0.6687 13.37% Negligible R3 3.19 x 10-2 0.64% 6.84 x 10-1 0.0583 0.7424 14.85% Negligible R4 1.13 x 10-2 0.23% 4.27 x 10-1 0.0276 0.4545 9.09% Negligible R5 3.59 x 10-2 0.72% 6.45 x 10-1 0.0557 0.7005 14.01% Negligible R6 2.92 x 10-2 0.58% 4.39 x 10-1 0.0685 0.5079 10.16% Negligible R7 5.17 x 10-2 1.03% 5.52 x 10-1 0.1020 0.6541 13.08% Negligible R8 6.78 x 10-2 1.36% 5.61 x 10-1 0.1096 0.6708 13.42% Negligible R8B 6.65 x 10-2 1.33% 7.00 x 10-1 0.1110 0.6722 13.44% Negligible R9 1.07 x 10-2 0.21% 5.90 x 10-1 0.0171 0.7171 14.34% Negligible R10 9.70 x 10-3 0.19% 5.61 x 10-1 0.0154 0.6058 12.12% Negligible R11 3.86 x 10-2 0.77% 7.11 x 10-1 0.0628 0.6241 12.48% Negligible R12 1.15 x 10-2 0.23% 9.06 x 10-1 0.0184 0.7292 14.58% Negligible R13 1.31 x 10-2 0.26% 7.11 x 10-1 0.0218 0.9273 18.55% Negligible R14 1.09 x 10-2 0.22% 5.61 x 10-1 0.0181 0.7289 14.58% Negligible R15 3.45 x 10-2 0.69% 6.20 x 10-1 0.0555 0.6167 12.33% Negligible R16 2.97 x 10-2 0.59% 6.45 x 10-1 0.0519 0.6721 13.44% Negligible R16B 2.73 x 10-2 0.55% 5.52 x 10-1 0.0475 0.6677 13.35% Negligible R17 3.35 x 10-2 0.67% 5.61 x 10-1 0.0514 0.6962 13.92% Negligible R18A 1st 5.49 x 10-2 1.10% 6.20 x 10-1 0.1066 0.6587 13.17% Negligible R18B 4th 5.50 x 10-2 1.10% 6.27 x 10-1 0.1069 0.6590 13.18% Negligible R19A 1st 4.50 x 10-2 0.90% 6.27 x 10-1 0.0559 0.6830 13.66% Negligible R19B 6th 4.58 x 10-2 0.92% 5.52 x 10-1 0.0580 0.6851 13.70% Negligible R20A GF 5.40 x 10-2 1.08% 5.52 x 10-1 0.1065 0.6586 13.17% Negligible R20B 5th 5.42 x 10-2 1.08% 5.52 x 10-1 0.1069 0.6591 13.18% Negligible R21 9.79 x 10-3 0.20% 6.99 x 10-1 0.0159 0.7146 14.29% Negligible R22 4.87 x 10-2 0.97% 5.52 x 10-1 0.0927 0.6449 12.90% Negligible R23 1.53 x 10-2 0.31% 6.46 x 10-1 0.0276 0.6734 13.47% Negligible R24 9.53 x 10-3 0.19% 6.27 x 10-1 0.0174 0.6442 12.88% Negligible R25 9.38 x 10-3 0.19% 6.27 x 10-1 0.0172 0.6439 12.88% Negligible R26 2.17 x 10-2 0.43% 6.83 x 10-1 0.0365 0.7200 14.40% Negligible R27 5.32 x 10-3 0.11% 6.25 x 10-1 0.0101 0.6353 12.71% Negligible Office Address: 10 Queen Square, Bristol, BS1 4NT T: +44 (0)117 332 7840 E: [email protected] Table C.2.2.3 Predicted Annual Average Benzo(a)pyrene Concentrations Sensitive REP + Background IAQM Human REP PC PC RRRF + Total PEC PEC (2016) Significa Receptor (µg/m3) (%) Crossnes (µg/m3) (%) (µg/m3) nce ID s (µg/m3) R1 6.23 x 10-7 0.25% 2.12 x 10-6 2.08 x 10-4 83.18% Negligible R2 6.44 x 10-7 0.26% 2.06 x 10-6 2.08 x 10-4 83.16% Negligible R3 6.70 x 10-7 0.27% 2.40 x 10-6 2.08 x 10-4 83.30% Negligible R4 2.37 x 10-7 0.09% 8.18 x 10-7 2.07 x 10-4 82.66% Negligible R5 7.54 x 10-7 0.30% 2.67 x 10-6 2.09 x 10-4 83.40% Negligible R6 6.13 x 10-7 0.25% 1.99 x 10-6 2.08 x 10-4 83.13% Negligible R7 1.09 x 10-6 0.43% 3.35 x 10-6 2.09 x 10-4 83.67% Negligible R8 1.42 x 10-6 0.57% 4.27 x 10-6 2.10 x 10-4 84.04% Negligible R8 B 1.40 x 10-6 0.56% 4.51 x 10-6 2.10 x 10-4 84.14% Negligible R9 2.24 x 10-7 0.09% 6.84 x 10-7 2.07E-04 82.61% Negligible R1 0 2.04 x 10-7 0.08% 6.32 x 10-7 2.06 x 10-4 82.59% Negligible R11 8.10 x 10-7 0.32% 2.67 x 10-6 2.09 x 10-4 83.40% Negligible R12 2.41 x 10-7 0.10% 7.28 x 10-7 2.07 x 10-4 82.62% Negligible R13 2.74 x 10-7 0.11% 9.44 x 10-7 2.07 x 10-4 82.71% Negligible R14 2.30 x 10-7 0.09% 7.51 x 10-7 2.07 x 10-4 82.63% Negligible R15 7.25 x 10-7 0.29% 2.38 x 10-6 2.08 x 10-4 83.28% Negligible 2.1 x 10-4 R16 6.24 x 10-7 0.25% 2.16 x 10-6 2.08E-04 83.20% Negligible -7 -6 -4 R16B 5.73 x 10 0.23% 1.99 x 10 2.08 x 10 83.13% Negligible -7 -6 -4 R17 7.04 x 10 0.28% 2.39 x 10 2.08 x 10 83.29% Negligible -6 -6 -4 R18A 1st 1.15 x 10 0.46% 3.55 x 10 2.09 x 10 83.75% Negligible -6 -6 -4 R18B 4th 1.16 x 10 0.46% 3.55 x 10 2.09 x 10 83.75% Negligible -7 -6 -4 R19A 1st 9.45 x 10 0.38% 2.54 x 10 2.08 x 10 83.35% Negligible -7 -6 -4 R19B 6th 9.61 x 10 0.38% 2.60 x 10 2.08 x 10 83.37% Negligible -6 -6 -4 R20A GF 1.13 x 10 0.45% 3.50 x 10 2.09 x 10 83.73% Negligible -6 -6 -4 R20B 5th 1.14 x 10 0.45% 3.50 x 10 2.09 x 10 83.73% Negligible -7 -7 -4 R21 2.06 x 10 0.08% 6.38 x 10 2.06 x 10 82.59% Negligible -6 -6 -4 R22 1.02 x 10 0.41% 3.16 x 10 2.09 x 10 83.60% Negligible -7 -6 -4 R23 3.21 x 10 0.13% 1.02 x 10 2.07 x 10 82.74% Negligible -7 -7 -4 R24 2.00 x 10 0.08% 6.35 x 10 2.06 x 10 82.59% Negligible -7 -7 -4 R25 1.97 x 10 0.08% 6.25 x 10 2.06 x 10 82.58% Negligible -7 -6 -4 R26 4.56 x 10 0.18% 1.65 x 10 2.07 x 10 83.00% Negligible -4 R27 1.12 x 10-7 0.04% 3.66 x 10-7 2.06 x 10 82.48% Negligible Office Address: 10 Queen Square, Bristol, BS1 4NT T: +44 (0)117 332 7840 E: [email protected] Table C.2.2.4 Predicted Annual Average Cadmium Concentrations Sensitive REP + Background Human REP PC PC RRRF + Total PEC PEC IAQM (2016) Receptor (µg/m3) (%) Crossness (µg/m3) (%) Significance (µg/m3) ID (µg/m3 ) R1 5.93 x 10-5 1.19% 1.58E-04 4.04 x 10-4 8.08% Negligible R2 6.14 x 10-5 1.23% 1.20E-04 3.66 x 10-4 7.31% Negligible R3 6.38 x 10-5 1.28% 1.97E-04 4.43 x 10-4 8.85% Negligible R4 2.25 x 10-5 0.45% 1.05E-04 3.51 x 10-4 7.01% Negligible R5 7.18 x 10-5 1.44% 1.71E-04 4.17 x 10-4 8.34% Negligible R6 5.84 x 10-5 1.17% 2.56E-04 5.02 x 10-4 10.04% Negligible R7 1.03 x 10-4 2.07% 3.57E-04 6.02 x 10-4 12.05% Negligible R8 1.36 x 10-4 2.71% 3.46E-04 5.92 x 10-4 11.84% Negligible R8B 1.33 x 10-4 2.66% 3.57E-04 6.03 x 10-4 12.05% Negligible R9 2.13 x 10-5 0.43% 5.45E-05 3.00 x 10-4 6.01% Negligible R10 1.94 x 10-5 0.39% 4.89E-05 2.95 x 10-4 5.90% Negligible R11 7.72 x 10-5 1.54% 2.02E-04 4.47 x 10-4 8.95% Negligible R12 2.30 x 10-5 0.46% 5.82E-05 3.04 x 10-4 6.08% Negligible R13 2.61 x 10-5 0.52% 6.99E-05 3.16 x 10-4 6.32% Negligible R14 2.19