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Emissions monitoring

Emission: Show the last:

Oxides of nitrogen

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Permit limit

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Primary Emissions data for the past 90 days

Date	Oxides of nitrogen	Sulphur dioxide	Carbon monoxide	Hydrogen Chloride	VOCs	Particulates	Ammonia	Hydrogen Fluoride	Electricity exported
31 Mar 2026	139.4	19.08	5.14	2.67	0.54	0.82	0.49	0.44	200.03
30 Mar 2026	141.91	19.13	4.68	3.11	0.37	0.75	0.47	0.37	207.98
29 Mar 2026	140.2	19.49	4.78	2.21	0.26	0.72	0.57	0.28	197
28 Mar 2026	141.75	21.91	3.7	1.75	0.31	0.72	0.55	0.19	197.77
27 Mar 2026	142.38	19.32	4.83	3	0.27	0.7	0.42	0.37	205.57
26 Mar 2026	144.56	19.2	3.78	3.83	0.27	0.69	0.43	0.36	201.2
25 Mar 2026	143	17.49	3.94	5.06	0.26	0.71	0.47	0.28	195.04
24 Mar 2026	144.23	12.39	3.47	5.45	0.28	0.75	0.47	0.37	193.42
23 Mar 2026	143.33	15.81	4.45	5.38	0.29	0.69	0.46	0.45	203.42
22 Mar 2026	142.92	18.87	3.9	4.5	0.29	0.75	0.46	0.45	205.38
21 Mar 2026	143.41	19.13	4.42	3.27	0.28	0.82	0.5	0.44	201.42
20 Mar 2026	143.75	18.98	4.15	3.15	0.33	0.82	0.49	0.35	196.3
19 Mar 2026	140.2	18.73	4.38	2.37	0.29	0.81	0.52	0.44	183.31
18 Mar 2026	138.92	18.74	5.53	1.96	0.34	0.84	0.56	0.48	180.71
17 Mar 2026	141.56	19.15	4.32	2.39	0.69	0.84	0.51	0.41	200.08
16 Mar 2026	141.23	19.44	4.1	2.59	0.66	0.82	0.49	0.38	206.6
15 Mar 2026	143.78	19.51	3.62	2.16	0.65	0.82	0.54	0.38	207.47
14 Mar 2026	141.91	19.27	4.73	1.96	0.65	0.84	0.54	0.41	204.63
13 Mar 2026	140.23	19.35	7	3.52	0.61	0.84	0.52	0.35	196.36
12 Mar 2026	141.21	19.48	5.13	1.98	0.59	0.83	0.54	0.41	203.3
11 Mar 2026	141.96	19.59	4.36	0	0.62	0.85	0.55	0.34	200.27
10 Mar 2026	142.94	19.42	4.58	0	0.66	0.85	0.54	0.23	203.79
09 Mar 2026	144.1	19.31	4.07	0	0.65	0.87	0.51	0.2	207.94
08 Mar 2026	142.24	19.51	4.48	0	0.64	0.87	0.54	0.17	205.93
07 Mar 2026	139.81	19.45	5.4	0	0.63	0.83	0.54	0.38	195.44
06 Mar 2026	143.85	19.12	4.01	0	0.62	0.82	0.49	0.04	193.58
05 Mar 2026	142.26	19.41	4.79	0	0.62	0.9	0.55	0.19	199.29
04 Mar 2026	142.66	19.36	4.35	0.27	0.64	0.85	0.55	0.17	195.71
03 Mar 2026	140.67	18.48	12.91	0.03	0.78	0.84	0.65	0.2	192.01
02 Mar 2026	142.64	19.48	4.26	0	0.64	0.91	0.55	0.18	199.86
01 Mar 2026	143.2	19.47	3.99	0	0.61	0.86	0.51	0.16	203.04
22 Feb 2026	142.55	19.43	4.23	0	0.58	0.86	0.51	0.14	167.53
21 Feb 2026	142.77	19.31	5.07	0	0.57	0.86	0.52	0.35	197.26
20 Feb 2026	141.05	19.54	6.03	0	0.67	0.87	0.53	0.49	195.87
19 Feb 2026	142.01	20.05	6.18	0	0.65	0.87	0.55	0.57	195.29
18 Feb 2026	141.44	20.13	5.37	0	0.57	0.85	0.53	0.51	195.94
17 Feb 2026	142.14	20.14	4.77	0.21	0.63	0.83	0.48	0.49	197.4
16 Feb 2026	141.68	20.12	4.6	0.03	0.57	0.84	0.46	0.52	194.43
15 Feb 2026	0	0	0	0	0	0	0	0	70.34
14 Feb 2026	0	0	0	0	0	0	0	0	0
13 Feb 2026	0	0	0	0	0	0	0	0	30.61
12 Feb 2026	134.28	20.13	4.94	1.55	0.54	0.61	0.49	0.19	175.35
11 Feb 2026	140.9	19.56	5.88	2.26	0.53	0.73	0.42	0.17	197.95
10 Feb 2026	140.85	19.66	4.98	1.61	0.57	0.88	0.46	0.14	173.61
09 Feb 2026	138.26	19.39	4.51	0.09	0.61	0.92	0.52	0.13	175.12
08 Feb 2026	142.46	20.12	4.67	0	0.59	0.89	0.49	0.14	198.57
07 Feb 2026	141.08	20.05	7.14	0	0.62	0.87	0.51	0.17	193.6
06 Feb 2026	138.93	22.44	6.98	0	0.59	1.31	0.58	0.17	185.93
05 Feb 2026	140.72	19.86	7.73	0	0.55	0.81	0.58	0.36	196.17
04 Feb 2026	139.32	20.26	6.18	0	0.55	0.78	0.5	0.52	193
03 Feb 2026	140.76	20.1	5.86	0	0.55	0.79	0.49	0.56	200.2
02 Feb 2026	141.82	19.81	5.13	0.19	0.42	0.79	0.32	0	182.21
01 Feb 2026	142.87	20.2	4.51	0	0.55	0.77	0.45	0.54	214.42

Secondary Emissions data for the past 90 days

Date	Oxides of nitrogen	Sulphur dioxide	Carbon monoxide	Hydrogen Chloride	VOCs	Particulates	Ammonia	Hydrogen Fluoride	Electricity exported
31 Mar 2026	0	0	0	0	0	0	0	0	200.03
30 Mar 2026	0	0	0	0	0	0	0	0	207.98
29 Mar 2026	0	0	0	0	0	0	0	0	197
28 Mar 2026	0	0	0	0	0	0	0	0	197.77
27 Mar 2026	0	0	0	0	0	0	0	0	205.57
26 Mar 2026	0	0	0	0	0	0	0	0	201.2
25 Mar 2026	0	0	0	0	0	0	0	0	195.04
24 Mar 2026	0	0	0	0	0	0	0	0	193.42
23 Mar 2026	0	0	0	0	0	0	0	0	203.42
22 Mar 2026	0	0	0	0	0	0	0	0	205.38
21 Mar 2026	0	0	0	0	0	0	0	0	201.42
20 Mar 2026	0	0	0	0	0	0	0	0	196.3
19 Mar 2026	0	0	0	0	0	0	0	0	183.31
18 Mar 2026	0	0	0	0	0	0	0	0	180.71
17 Mar 2026	0	0	0	0	0	0	0	0	200.08
16 Mar 2026	0	0	0	0	0	0	0	0	206.6
15 Mar 2026	0	0	0	0	0	0	0	0	207.47
14 Mar 2026	0	0	0	0	0	0	0	0	204.63
13 Mar 2026	0	0	0	0	0	0	0	0	196.36
12 Mar 2026	0	0	0	0	0	0	0	0	203.3
11 Mar 2026	0	0	0	0	0	0	0	0	200.27
10 Mar 2026	0	0	0	0	0	0	0	0	203.79
09 Mar 2026	0	0	0	0	0	0	0	0	207.94
08 Mar 2026	0	0	0	0	0	0	0	0	205.93
07 Mar 2026	0	0	0	0	0	0	0	0	195.44
06 Mar 2026	0	0	0	0	0	0	0	0	193.58
05 Mar 2026	0	0	0	0	0	0	0	0	199.29
04 Mar 2026	0	0	0	0	0	0	0	0	195.71
03 Mar 2026	0	0	0	0	0	0	0	0	192.01
02 Mar 2026	0	0	0	0	0	0	0	0	199.86
01 Mar 2026	0	0	0	0	0	0	0	0	203.04
22 Feb 2026	0	0	0	0	0	0	0	0	167.53
21 Feb 2026	0	0	0	0	0	0	0	0	197.26
20 Feb 2026	0	0	0	0	0	0	0	0	195.87
19 Feb 2026	0	0	0	0	0	0	0	0	195.29
18 Feb 2026	0	0	0	0	0	0	0	0	195.94
17 Feb 2026	0	0	0	0	0	0	0	0	197.4
16 Feb 2026	0	0	0	0	0	0	0	0	194.43
15 Feb 2026	0	0	0	0	0	0	0	0	70.34
14 Feb 2026	0	0	0	0	0	0	0	0	0
13 Feb 2026	0	0	0	0	0	0	0	0	30.61
12 Feb 2026	0	0	0	0	0	0	0	0	175.35
11 Feb 2026	0	0	0	0	0	0	0	0	197.95
10 Feb 2026	0	0	0	0	0	0	0	0	173.61
09 Feb 2026	0	0	0	0	0	0	0	0	175.12
08 Feb 2026	0	0	0	0	0	0	0	0	198.57
07 Feb 2026	0	0	0	0	0	0	0	0	193.6
06 Feb 2026	0	0	0	0	0	0	0	0	185.93
05 Feb 2026	0	0	0	0	0	0	0	0	196.17
04 Feb 2026	0	0	0	0	0	0	0	0	193
03 Feb 2026	0	0	0	0	0	0	0	0	200.2
02 Feb 2026	0	0	0	0	0	0	0	0	182.21
01 Feb 2026	0	0	0	0	0	0	0	0	214.42

Licence Limits

Emission	Licence Limit
Oxides of nitrogen	180.00 (mg/M³)
Sulphur dioxide	40.00 (mg/M³)
Carbon monoxide	50.00 (mg/M³)
Hydrogen Chloride	8.00 (mg/M³)
VOCs	10.00 (mg/M³)
Particulates	5.00 (mg/M³)
Ammonia	10.00 (mg/M³)
Hydrogen Fluoride	1.00 (mg/M³)

Who we are

What we do

Community and education

Emissions monitoring

Oxides of nitrogen

Primary Emissions data for the past 90 days

Secondary Emissions data for the past 90 days

Licence Limits

See also

Recycling

Electricity generation

Education activities