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Emissions monitoring

Oxides of nitrogen

Primary Incinerator
Secondary Incinerator
Licence Limit
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Primary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideTOCsParticulatesAmmoniaElectricity generation
30 Sep 2025162.316.82.54.9401.30.36645.9
29 Sep 2025162.813.13.35.140.11.30.4645.07
28 Sep 2025158.217.23.65.0801.30.23645.9
27 Sep 2025160.120.93.84.8401.30.29643.14
26 Sep 2025160.314.435.0801.20.44646.5
25 Sep 2025162.318.654.7301.20.54645.37
24 Sep 2025163.118.42.54.801.20.4645.87
23 Sep 202516315.92.74.9801.10.43646.9
22 Sep 2025162.815.72.44.5301.10.32646.9
21 Sep 2025163.320.51.94.6301.20.33645.2
20 Sep 2025164.1293.53.8501.40.44641.06
19 Sep 2025163.629.42.64.4201.40.54637.12
18 Sep 202516426.22.74.7201.40.52639.7
17 Sep 2025163.121.75.74.801.40.4639.7
16 Sep 2025162.816.43.65.0801.40.33642.63
15 Sep 2025162.516.73.75.0901.40.35638.31
14 Sep 2025164.318.625.201.40.31646.48
13 Sep 2025163.212.92.14.9901.40.34570.07
12 Sep 2025160.6924.6101.40.42549.01
11 Sep 2025156.75.923.540.11.50.52531.21
10 Sep 2025162.18.35.24.1801.40.44571.29
09 Sep 2025163.212.43.34.8101.40.28641.5
08 Sep 2025161.921.95.34.8601.40.36642.57
07 Sep 2025163.621.34.45.0901.50.52629.69
06 Sep 202516417.15.14.9801.50.44639.6
05 Sep 202516416.27.54.970.11.40.39645.04
04 Sep 2025162.915.43.64.7301.50.36643.67
03 Sep 2025164.513.43.24.9401.50.56637.75
02 Sep 2025164.4114.84.8101.50.42644.13
01 Sep 202516413.84.94.6601.50.34643.1
31 Aug 202516414.86.64.790.31.50.41643.65
30 Aug 2025164.824.43.34.7901.50.42639.1
29 Aug 2025164.72234.901.50.39645.19
28 Aug 2025164.8193.55.1201.50.45644.01
27 Aug 2025164.718.34.84.801.50.48634.28
26 Aug 2025164.715.34.25.140.11.50.42633.59
25 Aug 2025164.213.52.95.080.11.50.29638.25
24 Aug 2025164.1152.25.080.11.40.26643.11
23 Aug 2025164.226.42.24.6101.40.41647.63
22 Aug 2025164.525.73.34.6401.40.59641.81
21 Aug 2025164.824.32.34.601.30.58644.44
20 Aug 2025164.724.36.24.40.11.40.59644.44
19 Aug 2025164.812.64.24.9601.60.5641.98
18 Aug 2025164.711.42.44.790.11.60.33639.85
17 Aug 2025163.712.74.25.050.11.60.26647.32
16 Aug 2025164.114.22.14.8101.60.29642.31
15 Aug 2025164.715.32.64.6201.70.43631.66
14 Aug 2025164.914.354.9701.70.51630.83
13 Aug 2025164.811.72.74.9401.70.32630.67
12 Aug 2025164.611.63.95.301.50.31632.8
11 Aug 2025164.812.22.24.7801.40.36628.2
10 Aug 2025163.418.94.24.6901.50.45636.47
09 Aug 2025164.216.54.55.3401.50.43638.84
08 Aug 2025164.913.52.64.8601.40.53637.11
07 Aug 2025162.119.410.24.990.11.40.82640.62
06 Aug 2025164.814.41.74.9401.40.69631.48
05 Aug 2025164.811.82.84.7701.40.58637.06
04 Aug 2025164.611.8114.990.21.40.46643.75
03 Aug 2025163.88.83.75.2601.40.29641.26
02 Aug 2025164.510.21.64.8801.30.2647.86
01 Aug 2025164.510.95.84.620.11.40.33646.1
31 Jul 2025163.910.35.44.9801.40.38643.11
30 Jul 20251659.22.54.6901.40.39640.5
29 Jul 2025164.2102.24.8901.30.33640.9
28 Jul 2025164.514.22.24.8501.30.37640.35
27 Jul 2025163.713.55.24.7801.20.31645.53
26 Jul 2025164.712.91.64.3501.10.38638.12
25 Jul 2025164.715.83.44.5501.10.52639.75
24 Jul 2025164.716.444.501.20.45646.03
23 Jul 202516515.82.64.7501.20.43648.9
22 Jul 2025164.512.82.94.7601.20.41641.11
21 Jul 2025164.115.35.14.6201.20.42643.58
20 Jul 2025164.610.75.74.7201.20.33643.39
19 Jul 2025164.211.67.3501.10.33633.45
18 Jul 2025162.112.16.74.630.21.10.36629.53
17 Jul 2025164.710.86.24.6801.10.3637.28
16 Jul 2025163.711.44.24.3901.10.29644.07
15 Jul 202516410.52.44.8101.30.29644.96
14 Jul 2025164.710.26.14.7101.20.33638.23
13 Jul 2025164.313.51.84.6901.20.28639.66
12 Jul 2025164.315.54.55.1701.20.4636.8
11 Jul 2025164.215.32.64.7101.20.54634.71
10 Jul 2025163.213.83.24.7601.20.46639.98
09 Jul 202516512.92.84.880.11.60.5640.08
08 Jul 2025164.31145.202.10.46643.48
07 Jul 2025163.59.32.15.102.10.27648.2
06 Jul 2025159.511.154.750.12.30.26648.46
05 Jul 2025161.312.911.75.0802.30.4639.38

Secondary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideTOCsParticulatesAmmoniaElectricity generation
30 Sep 2025164.8135.45.180.21.20.36645.9
29 Sep 2025164.910.13.35.170.11.20.18645.07
28 Sep 2025165.113.93.55.160.21.20.13645.9
27 Sep 2025165.116.53.75.020.21.20.35643.14
26 Sep 202516511.24.34.290.11.20.39646.5
25 Sep 2025164.915.93.55.140.11.20.5645.37
24 Sep 2025165.313.53.55.180.11.20.31645.87
23 Sep 2025164.911.944.970.11.20.16646.9
22 Sep 2025164.516.745.20.11.20.16646.9
21 Sep 20251651674.30.31.20.17645.2
20 Sep 202516524.14.84.790.21.20.18641.06
19 Sep 2025164.828.23.75.080.11.20.38637.12
18 Sep 202516520.63.64.940.11.20.34639.7
17 Sep 2025165.115.64.55.030.11.20.32639.7
16 Sep 202516512.86.64.890.21.20.25642.63
15 Sep 202516513.74.35.280.21.20.19638.31
14 Sep 2025164.712.24.85.280.21.20.11646.48
13 Sep 2025164.110.63.74.940.21.20.12570.07
12 Sep 2025164.38.25.94.960.31.20.24549.01
11 Sep 2025164.74.92.33.520.31.20.36531.21
10 Sep 2025163.97.55.53.780.51.20.21571.29
09 Sep 2025164.911.24.35.120.21.20.06641.5
08 Sep 2025165.113.64.94.960.21.20.06642.57
07 Sep 2025164.716.14.84.760.31.20.16629.69
06 Sep 2025165.114.245.030.11.20.25639.6
05 Sep 2025164.915.64.25.530.11.20.25645.04
04 Sep 202516515.53.65.170.21.20.31643.67
03 Sep 2025164.911.95.94.790.21.30.51637.75
02 Sep 2025165.29.63.74.920.21.20.37644.13
01 Sep 2025165.511.16.35.120.31.30.31643.1
31 Aug 2025164.813.64.25.140.31.30.14643.65
30 Aug 2025165.324.84.34.940.21.30.39639.1
29 Aug 2025164.623.46.24.980.21.30.62645.19
28 Aug 2025165.114.610.15.110.41.30.64644.01
27 Aug 2025165.112.46.75.130.41.30.42634.28
26 Aug 2025165.111.44.25.140.31.30.23633.59
25 Aug 2025165.110.55.43.910.31.30.13638.25
24 Aug 2025164.124.152.750.41.20.04643.11
23 Aug 2025163.723.46.14.960.31.30.4647.63
22 Aug 202516525.23.94.90.21.20.76641.81
21 Aug 2025164.913.94.35.220.21.20.37644.44
20 Aug 2025164.710.44.850.21.20.31644.44
19 Aug 2025163.96.94.74.950.21.20.17641.98
18 Aug 2025164.1855.250.21.20.14639.85
17 Aug 2025160.98.35.94.980.31.20.03647.32
16 Aug 2025164.410.93.45.090.21.20.19642.31
15 Aug 2025164.910.83.94.840.21.20.4631.66
14 Aug 2025165.19.14.25.270.21.20.31630.83
13 Aug 2025164.195.44.730.31.20.15630.67
12 Aug 2025164.39.56.85.440.21.20.18632.8
11 Aug 2025164.98.955.090.21.20.24628.2
10 Aug 2025165.19.43.75.060.21.20.28636.47
09 Aug 2025164.18.25.35.360.21.20.2638.84
08 Aug 2025161.97.78.74.810.21.20.34637.11
07 Aug 2025164.88.54.94.990.21.30.34640.62
06 Aug 2025164.88.84.45.270.11.20.29631.48
05 Aug 2025164.111.44.14.960.11.20.44637.06
04 Aug 20251657.93.75.440.21.30.4643.75
03 Aug 2025164.97.53.74.880.21.30.25641.26
02 Aug 2025165.28.44.25.390.21.20.18647.86
01 Aug 2025164.27.67.94.920.21.20.27646.1
31 Jul 2025165.28.23.65.290.11.20.25643.11
30 Jul 2025164.98.44.35.060.11.20.39640.5
29 Jul 2025164.88.15.84.710.21.20.41640.9
28 Jul 2025164.5104.25.090.21.20.25640.35
27 Jul 2025164.78.63.95.440.21.20.14645.53
26 Jul 2025165.18.93.94.520.21.30.23638.12
25 Jul 2025163.813.46.45.310.11.20.43639.75
24 Jul 2025164.81010.34.440.41.20.55646.03
23 Jul 2025165.19.95.35.010.11.20.45648.9
22 Jul 2025165.17.54.25.150.11.20.33641.11
21 Jul 2025164.96.64.44.540.11.20.14643.58
20 Jul 2025165.15.94.85.210.21.30.08643.39
19 Jul 2025164.76.15.54.590.11.30.12633.45
18 Jul 2025164.275.65.260.11.20.15629.53
17 Jul 2025165.25.944.970.11.20.23637.28
16 Jul 2025164.85.46.95.120.21.20.2644.07
15 Jul 2025164.86.43.34.730.11.20.19644.96
14 Jul 2025165.173.75.190.21.30.39638.23
13 Jul 20251658.34.44.850.21.20.17639.66
12 Jul 2025165.110.84.55.010.21.30.16636.8
11 Jul 2025164.38.83.15.30.11.20.23634.71
10 Jul 20251657.55.14.850.11.20.21639.98
09 Jul 2025165.28.17.15.230.21.30.37640.08
08 Jul 2025165.174.74.970.11.20.28643.48
07 Jul 2025164.86.36.15.290.11.20.14648.2
06 Jul 2025163.86.64.94.730.31.20.04648.46
05 Jul 2025164.974.45.430.21.20.05639.38

Licence Limits

Emission Licence Limit
Oxides of nitrogen180.00 (mg/M³)
Sulphur dioxide40.00 (mg/M³)
Carbon monoxide50.00 (mg/M³)
Hydrogen Chloride8.00 (mg/M³)
TOCs10.00 (mg/M³)
Particulates5.00 (mg/M³)
Ammonia15.00 (mg/M³)

For information about the components that make up emissions, see understanding emissions.

See also

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