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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
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
04 Jul 2025162.811.34.15.2902.20.38639.26
03 Jul 2025164.312.33.44.7502.20.26646.33
02 Jul 2025164.414.12.85.0902.30.31645.74
01 Jul 2025164149.14.770.12.40.4624.31
30 Jun 2025164.912.26.44.710.12.30.39629.23
29 Jun 2025163.116.96.14.280.12.30.2634.65
28 Jun 2025163.227.78.63.910.12.20.45620.75
27 Jun 2025164.727.72.84.5702.20.61634.52
26 Jun 2025164.9272.84.6602.20.58632.33
25 Jun 2025164.7175.54.8902.20.62637.46
24 Jun 2025164.512.92.74.9502.10.33635.24
23 Jun 2025164.710.92.14.540.12.10.2637.31
22 Jun 2025163.816.95.94.880.12.20.34623.1
21 Jun 2025162.518.64.44.460.120.26630.18
20 Jun 2025162.5182.34.46020.35634.79
19 Jun 2025164.215.22.54.49020.43631.81
18 Jun 2025163.513.56.54.520.120.31633.28
17 Jun 202516217.16.54.740.21.90.46622.44
16 Jun 2025163.115.98.94.80.11.90.48631
15 Jun 2025164.515.610.44.920.31.90.57637.26
14 Jun 2025163.511.55.44.40.11.90.38631.34
13 Jun 2025157.925.67.25.170.11.90.76561.83
12 Jun 2025164.9194.34.0601.60.73635.23
11 Jun 2025164.712.43.45.8801.51.04633.76
10 Jun 2025164.47.46.94.4501.30.88418.59
09 Jun 2025164.97.434.650.21.40.74260.44
08 Jun 2025164.97.21.84.440.31.40.46265.61
07 Jun 2025164.97.22.54.890.31.30.51273.12

Secondary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideTOCsParticulatesAmmoniaElectricity generation
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
04 Jul 20251656.64.95.280.11.20.21639.26
03 Jul 2025164.96.44.55.040.21.20.24646.33
02 Jul 2025164.76.66.34.740.21.20.09645.74
01 Jul 2025165.17.54.44.880.21.20.1624.31
30 Jun 20251659.944.790.31.20.08629.23
29 Jun 2025165.111.92.84.40.31.20.08634.65
28 Jun 2025164.516.33.84.470.21.20.2620.75
27 Jun 2025164.78.45.24.220.21.20.37634.52
26 Jun 2025164.95.33.44.620.21.30.25632.33
25 Jun 20251654.86.34.960.21.20.2637.46
24 Jun 20251655.33.35.070.11.10.14635.24
23 Jun 2025163.864.34.940.31.20.03637.31
22 Jun 2025162.66.36.84.890.41.20.04623.1
21 Jun 2025163.16.76.65.030.31.20.02630.18
20 Jun 2025162.18.74.94.730.21.11.01634.79
19 Jun 2025162.88.33.14.860.61.10.28631.81
18 Jun 2025163.79.19.34.870.71.20.11633.28
17 Jun 2025162.76.53.85.060.21.20.01622.44
16 Jun 2025160.65.36.25.10.21.20.01631
15 Jun 2025161.46.94.14.050.41.20.03637.26
14 Jun 2025162.53.97.11.520.41.20.1631.34
13 Jun 2025160.919.44.72.290.31.20.34561.83
12 Jun 2025161.518.24.53.680.21.20.45635.23
11 Jun 2025161.7165.53.970.31.20.63633.76
10 Jun 2025163.517.15.82.970.41.30.81418.59
09 Jun 20250000000260.44
08 Jun 20250000000265.61
07 Jun 20250000000273.12

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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