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Emissions monitoring

Oxides of nitrogen

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Permit limit
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Primary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideVOCsParticulatesAmmoniaHydrogen FluorideElectricity exported
18 Jun 2026145.119.443.873.030.520.880.460.42519.76
17 Jun 2026144.819.413.952.620.530.870.450.38519.78
16 Jun 2026143.9419.316.862.850.570.920.460.37370.51
15 Jun 2026143.5619.554.62.390.520.930.490.70
14 Jun 2026143.2119.433.832.040.550.870.490.410
13 Jun 2026144.0119.493.92.490.530.870.480.330
12 Jun 2026143.7419.374.642.420.540.850.50.540
11 Jun 2026145.1720.024.963.840.390.860.3300
10 Jun 2026146.3819.485.825.050.260.820.1900
09 Jun 2026147.2619.415.75.650.260.80.1300
08 Jun 2026145.5819.755.584.790.210.810.1600
07 Jun 2026146.8519.974.473.130.310.830.2600
06 Jun 2026146.0119.494.881.970.560.860.490.410
05 Jun 2026145.7919.443.952.140.520.850.490.430
04 Jun 2026144.2519.174.12.170.470.830.490.40
03 Jun 2026143.6419.227.472.130.550.910.550.520
02 Jun 2026145.719.955.22.430.560.90.490.70
01 Jun 2026000000000
31 May 2026000000000
30 May 2026143.0419.533.873.420.530.750.480.420
29 May 2026143.2219.334.774.370.560.760.470.470
28 May 2026141.3918.914.164.140.570.750.50.450
27 May 2026000000000
26 May 2026000000000
25 May 2026000000000
24 May 2026000000000
23 May 2026139.0617.924.755.350.530.650.420.56162.05
22 May 2026140.0118.566.152.530.620.730.480.54175.64
21 May 2026144.4119.523.973.030.550.760.450.4188.48
20 May 2026144.5719.494.132.80.550.780.460.44192.17
19 May 2026143.7819.534.482.70.530.770.470.4194.05
18 May 2026143.6319.534.072.510.520.80.490.29202.58
17 May 2026143.1919.584.542.330.530.770.490.28204.01
16 May 2026144.1919.575.642.280.560.740.510.29194.65
15 May 2026144.1319.394.712.060.550.750.510.27197.45
14 May 202614419.425.123.020.550.740.480.13200.65
13 May 2026140.419.15.683.160.530.760.530.3201.65
12 May 2026139.7119.66.253.750.550.660.510.3199.07
11 May 2026144.6619.275.75.120.60.670.350195.94
10 May 2026143.2919.296.223.910.640.720.270201.58
09 May 2026139.6919.295.873.780.610.710.480.31196.56
08 May 2026142.719.917.584.180.60.740.470.3192.63
07 May 2026143.4519.296.313.450.640.710.490.29200.72
06 May 2026142.9419.454.963.490.550.730.490.32203.91
05 May 2026142.3419.347.062.850.570.770.490.26201.61
04 May 2026141.2419.324.662.620.60.750.490.29209.21
03 May 2026140.3419.564.72.550.630.760.50.4212.13
02 May 2026140.9719.324.553.410.60.780.490.32203.24
01 May 2026138.2119.375.13.640.630.810.510.36202.38
28 Apr 2026135.0219.449.340.941.030.860.830.44133.1
27 Apr 2026000000000
26 Apr 2026000000000
25 Apr 2026000000000
24 Apr 2026000000000
23 Apr 2026000000000
22 Apr 2026000000000
21 Apr 2026000000000
20 Apr 2026000000000
19 Apr 2026000000000
18 Apr 202600000000167.6
17 Apr 2026141.9819.234.292.570.510.80.450.47203.63
16 Apr 2026141.0319.194.242.590.510.830.430.41203.46
15 Apr 2026141.4419.164.462.680.530.780.480.5203.24
14 Apr 2026142.8519.24.212.40.540.90.50.48201.48
13 Apr 2026142.2319.235.122.330.570.950.520.46202.84
12 Apr 2026142.3119.177.12.340.550.920.490.35200.65
11 Apr 2026143.3719.224.791.990.530.930.50.38202.48
31 Mar 2026139.419.085.142.670.540.820.490.44200.03
30 Mar 2026141.9119.134.683.110.370.750.470.37207.98
29 Mar 2026140.219.494.782.210.260.720.570.28197

Secondary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideVOCsParticulatesAmmoniaHydrogen FluorideElectricity exported
18 Jun 2026136.619.337.213.950.840.150.110519.76
17 Jun 2026138.6119.178.253.780.880.150.130519.78
16 Jun 2026134.1519.059.93.70.90.150.140370.51
15 Jun 2026135.6719.2711.623.150.870.210.1600
14 Jun 2026139.4819.2810.692.690.930.270.200
13 Jun 2026139.3319.3712.293.271.030.240.2200
12 Jun 2026140.7319.3911.23.180.890.440.200
11 Jun 2026144.8119.878.433.610.880.550.1300
10 Jun 2026147.1219.448.043.640.880.350.1400
09 Jun 2026145.7318.839.472.630.891.090.1900
08 Jun 2026141.5819.067.51.550.892.120.2600
07 Jun 2026138.1117.8310.110.720.941.750.3300
06 Jun 2026142.3719.2917.370.161.062.470.6700
05 Jun 2026146.6119.6110.270.110.930.990.500
04 Jun 2026000000000
03 Jun 2026000000000
02 Jun 2026000000000
01 Jun 2026000000000
31 May 2026000000000
30 May 2026143.7919.4718.810.051.062.150.5900
29 May 2026000000000
28 May 2026000000000
27 May 2026000000000
26 May 2026000000000
25 May 2026000000000
24 May 2026000000000
23 May 202600000000162.05
22 May 202600000000175.64
21 May 202600000000188.48
20 May 202600000000192.17
19 May 202600000000194.05
18 May 202600000000202.58
17 May 202600000000204.01
16 May 202600000000194.65
15 May 202600000000197.45
14 May 202600000000200.65
13 May 202600000000201.65
12 May 202600000000199.07
11 May 202600000000195.94
10 May 202600000000201.58
09 May 202600000000196.56
08 May 202600000000192.63
07 May 202600000000200.72
06 May 202600000000203.91
05 May 202600000000201.61
04 May 202600000000209.21
03 May 202600000000212.13
02 May 202600000000203.24
01 May 202600000000202.38
28 Apr 202600000000133.1
27 Apr 2026000000000
26 Apr 2026000000000
25 Apr 2026000000000
24 Apr 2026000000000
23 Apr 2026000000000
22 Apr 2026000000000
21 Apr 2026000000000
20 Apr 2026000000000
19 Apr 2026000000000
18 Apr 202600000000167.6
17 Apr 202600000000203.63
16 Apr 202600000000203.46
15 Apr 202600000000203.24
14 Apr 202600000000201.48
13 Apr 202600000000202.84
12 Apr 202600000000200.65
11 Apr 202600000000202.48
31 Mar 202600000000200.03
30 Mar 202600000000207.98
29 Mar 202600000000197

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)
VOCs10.00 (mg/M³)
Particulates5.00 (mg/M³)
Ammonia10.00 (mg/M³)
Hydrogen Fluoride1.00 (mg/M³)

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