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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
24 Nov 2025142.8318.434.512.280.470.560.320.360
23 Nov 2025144.9318.9303.130.220.550.270.440
22 Nov 2025143.5818.961.942.840.290.560.30.467.37
21 Nov 2025145.118.130.273.320.320.530.260.29203.59
20 Nov 2025144.1818.071.223.30.260.530.270.16200.99
19 Nov 2025144.5718.171.643.410.280.520.260.19199.78
18 Nov 2025144.219.330.463.790.260.520.270.24208.65
17 Nov 2025144.4419.180.213.620.280.520.260213.18
16 Nov 2025146.2519.7303.740.260.520.240214.5
15 Nov 2025143.6421.0103.620.320.540.260212.33
14 Nov 2025143.9118.171.173.130.290.550.280200.07
13 Nov 2025145.519.2304.430.340.540.220211.29
12 Nov 2025143.1319.2204.780.380.550.140200.49
11 Nov 2025145.9119.3703.790.290.550.140208.69
10 Nov 2025140.8719.2603.960.260.530.150205.78
09 Nov 2025138.1619.8403.910.290.540.080216.34
08 Nov 2025135.0819.81.213.410.260.530.070213.64
07 Nov 2025135.7419.463.44.110.260.540.10206.91
06 Nov 2025133.0119.730.953.760.310.540.10196.18
05 Nov 2025133.1718.30.943.620.330.550.110188.04
04 Nov 2025129.6919.691.264.070.190.530.140214.83
03 Nov 2025128.5519.790.344.5900.520.110216.8
02 Nov 2025150.1119.9804.150.010.520.10.3215.86
01 Nov 2025147.5819.530.353.8800.530.160.29211.02
31 Oct 2025146.7619.133.914.1900.550.150.33214.3
30 Oct 2025144.7419.291.144.5100.530.060.29205.51
29 Oct 2025146.4419.361.414.9600.520.060.27205.59
28 Oct 2025148.9619.440.424.8400.520.080.32151.06
27 Oct 2025138.2719.821.615.090.050.510.080.3491.8
26 Oct 2025134.1619.4104.690.090.50.060.326.71
25 Oct 2025138.4819.8104.590.290.50.110.3828.68
24 Oct 2025135.1518.5904.440.250.50.130.380
23 Oct 2025144.2317.870.194.920.250.510.090.41140.45
22 Oct 2025146.2918.791.364.990.290.520.060.41165.79
21 Oct 2025148.0618.260.455.310.260.520.050.3194.61
20 Oct 2025149.1619.561.295.280.250.520.020.28198.76
19 Oct 2025149.6519.922.15.310.250.520.050.33194.47
18 Oct 2025142.8919.992.445.310.320.50.050.21185.92
17 Oct 2025147.7218.872.884.970.380.50.050.32190.37
16 Oct 2025148.1918.763.044.980.280.520.080.5193.77
30 Sep 2025000000000
29 Sep 2025000000000
28 Sep 2025000000000
27 Sep 2025000000000
26 Sep 2025000000000
25 Sep 2025000000000
24 Sep 2025000000000
23 Sep 2025000000000
22 Sep 2025000000000
21 Sep 2025000000000
20 Sep 2025000000000
19 Sep 2025000000000
18 Sep 2025000000000
17 Sep 2025000000000
16 Sep 2025000000000
15 Sep 2025000000000
14 Sep 2025000000000
13 Sep 2025000000000
12 Sep 2025000000000
11 Sep 2025000000000
10 Sep 2025000000000
09 Sep 2025000000000
08 Sep 2025000000000
07 Sep 2025000000000
06 Sep 2025000000000
05 Sep 2025139.1817.74.995.020.520.530.130.170
04 Sep 2025147.3719.482.075.310.310.540.190.13203.24
03 Sep 2025147.8517.490.185.40.240.540.110.31209.62
02 Sep 2025152.3318.3105.420.250.530.10.25207.64
01 Sep 2025152.6218.130.145.420.240.530.130.35210.63
31 Aug 2025151.5319.781.114.970.270.540.140.17212.36
30 Aug 2025149.9516.580.45.340.250.540.170.25208.46
29 Aug 2025146.2719.463.255.20.270.520.090.26208.06
28 Aug 2025148.5818.542.315.350.270.530.110.14210.58

Secondary Emissions data for the past 90 days

Date Oxides of nitrogenSulphur dioxideCarbon monoxideHydrogen ChlorideVOCsParticulatesAmmoniaHydrogen FluorideElectricity exported
24 Nov 2025000000000
23 Nov 2025000000000
22 Nov 20250000000067.37
21 Nov 202500000000203.59
20 Nov 202500000000200.99
19 Nov 202500000000199.78
18 Nov 202500000000208.65
17 Nov 202500000000213.18
16 Nov 202500000000214.5
15 Nov 202500000000212.33
14 Nov 202500000000200.07
13 Nov 202500000000211.29
12 Nov 202500000000200.49
11 Nov 202500000000208.69
10 Nov 202500000000205.78
09 Nov 202500000000216.34
08 Nov 202500000000213.64
07 Nov 202500000000206.91
06 Nov 202500000000196.18
05 Nov 202500000000188.04
04 Nov 202500000000214.83
03 Nov 202500000000216.8
02 Nov 202500000000215.86
01 Nov 202500000000211.02
31 Oct 202500000000214.3
30 Oct 202500000000205.51
29 Oct 202500000000205.59
28 Oct 202500000000151.06
27 Oct 20250000000091.8
26 Oct 2025000000006.71
25 Oct 20250000000028.68
24 Oct 2025000000000
23 Oct 202500000000140.45
22 Oct 202500000000165.79
21 Oct 202500000000194.61
20 Oct 202500000000198.76
19 Oct 202500000000194.47
18 Oct 202500000000185.92
17 Oct 202500000000190.37
16 Oct 202500000000193.77
30 Sep 2025000000000
29 Sep 2025000000000
28 Sep 2025000000000
27 Sep 2025000000000
26 Sep 2025000000000
25 Sep 2025000000000
24 Sep 2025000000000
23 Sep 2025000000000
22 Sep 2025000000000
21 Sep 2025000000000
20 Sep 2025000000000
19 Sep 2025000000000
18 Sep 2025000000000
17 Sep 2025000000000
16 Sep 2025000000000
15 Sep 2025000000000
14 Sep 2025000000000
13 Sep 2025000000000
12 Sep 2025000000000
11 Sep 2025000000000
10 Sep 2025000000000
09 Sep 2025000000000
08 Sep 2025000000000
07 Sep 2025000000000
06 Sep 2025000000000
05 Sep 2025000000000
04 Sep 202500000000203.24
03 Sep 202500000000209.62
02 Sep 202500000000207.64
01 Sep 202500000000210.63
31 Aug 202500000000212.36
30 Aug 202500000000208.46
29 Aug 202500000000208.06
28 Aug 202500000000210.58

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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