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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
19 Jul 2026	144.04	19.51	5.41	2.05	0.6	1.02	0.52	0.4	390.66
18 Jul 2026	142.33	19.56	4.59	1.77	0.57	1.03	0.51	0.31	506.84
17 Jul 2026	144.82	19.39	4.84	2.28	0.58	1.06	0.5	0.27	491.06
16 Jul 2026	142.97	19.15	6.69	1.93	0.6	1.06	0.53	0.14	482.68
15 Jul 2026	142.77	19.88	5.93	2.05	0.6	1.06	0.51	0.21	497.67
14 Jul 2026	143.97	19.81	5.44	2.36	0.61	1.05	0.48	0.19	506.69
13 Jul 2026	143.94	19.38	5.19	2.34	0.6	1.04	0.48	0.19	487.24
12 Jul 2026	145.61	19.31	3.35	2.39	0.57	1.07	0.46	0.2	369.25
11 Jul 2026	145.01	19.45	3.75	2.15	0.59	1.07	0.5	0.25	502.85
10 Jul 2026	143.2	18.96	3.82	2.11	0.63	1.1	0.52	0.26	412.25
09 Jul 2026	143.75	19.41	6.05	1.73	0.69	1.19	0.53	0.41	508.01
08 Jul 2026	146.24	17.91	4.04	0.99	0.62	1.27	0.56	0.42	504.57
07 Jul 2026	0	0	0	0	0	0	0	0	364.89
06 Jul 2026	0	0	0	0	0	0	0	0	204.23
05 Jul 2026	0	0	0	0	0	0	0	0	0
04 Jul 2026	142.96	19.46	4.19	3.56	0.52	0.81	0.44	0.33	190.9
03 Jul 2026	143.58	19.36	4.03	3.8	0.54	0.86	0.45	0.28	203.67
02 Jul 2026	145.12	19.98	4.07	3.19	0.52	0.9	0.45	0.39	386.3
01 Jul 2026	144.1	19.49	3.88	3.78	0.53	0.86	0.44	0.32	507.28
30 Jun 2026	143.73	19.28	4.13	3.56	0.53	0.87	0.46	0.38	512.72
29 Jun 2026	142.86	19.28	4.28	3.11	0.55	0.84	0.48	0.33	517.24
28 Jun 2026	143.1	19.37	4.69	2.47	0.57	0.89	0.47	0.25	516.28
27 Jun 2026	143.34	19.16	4.2	1.96	0.54	0.9	0.48	0.2	509.89
26 Jun 2026	143.04	18.72	5.82	2.29	0.76	0.93	0.48	0.22	475.14
25 Jun 2026	145.34	19.41	3.67	3.11	0.56	0.92	0.45	0.33	493.95
24 Jun 2026	144.27	19.43	3.54	3.4	0.57	0.92	0.43	0.3	489.35
23 Jun 2026	144.9	19.47	3.34	3.26	0.55	0.89	0.42	0.34	506.47
22 Jun 2026	144.35	19.2	3.64	3.1	0.54	0.89	0.46	0.19	501.11
21 Jun 2026	143.65	19.46	4.79	2.55	0.61	0.87	0.51	0.3	522.26
20 Jun 2026	144.53	19.38	3.62	2.59	0.55	0.86	0.46	0.44	515.42
19 Jun 2026	144.46	19.41	4.16	3.14	0.55	0.85	0.47	0.34	514.72
18 Jun 2026	145.1	19.44	3.87	3.03	0.52	0.88	0.46	0.42	519.76
17 Jun 2026	144.8	19.41	3.95	2.62	0.53	0.87	0.45	0.38	519.78
16 Jun 2026	143.94	19.31	6.86	2.85	0.57	0.92	0.46	0.37	370.51
15 Jun 2026	143.56	19.55	4.6	2.39	0.52	0.93	0.49	0.7	0
14 Jun 2026	143.21	19.43	3.83	2.04	0.55	0.87	0.49	0.41	0
13 Jun 2026	144.01	19.49	3.9	2.49	0.53	0.87	0.48	0.33	0
12 Jun 2026	143.74	19.37	4.64	2.42	0.54	0.85	0.5	0.54	0
11 Jun 2026	145.17	20.02	4.96	3.84	0.39	0.86	0.33	0	0
10 Jun 2026	146.38	19.48	5.82	5.05	0.26	0.82	0.19	0	0
09 Jun 2026	147.26	19.41	5.7	5.65	0.26	0.8	0.13	0	0
08 Jun 2026	145.58	19.75	5.58	4.79	0.21	0.81	0.16	0	0
07 Jun 2026	146.85	19.97	4.47	3.13	0.31	0.83	0.26	0	0
06 Jun 2026	146.01	19.49	4.88	1.97	0.56	0.86	0.49	0.41	0
05 Jun 2026	145.79	19.44	3.95	2.14	0.52	0.85	0.49	0.43	0
04 Jun 2026	144.25	19.17	4.1	2.17	0.47	0.83	0.49	0.4	0
03 Jun 2026	143.64	19.22	7.47	2.13	0.55	0.91	0.55	0.52	0
02 Jun 2026	145.7	19.95	5.2	2.43	0.56	0.9	0.49	0.7	0
01 Jun 2026	0	0	0	0	0	0	0	0	0
31 May 2026	0	0	0	0	0	0	0	0	0
30 May 2026	143.04	19.53	3.87	3.42	0.53	0.75	0.48	0.42	0
29 May 2026	143.22	19.33	4.77	4.37	0.56	0.76	0.47	0.47	0
28 May 2026	141.39	18.91	4.16	4.14	0.57	0.75	0.5	0.45	0
27 May 2026	0	0	0	0	0	0	0	0	0
26 May 2026	0	0	0	0	0	0	0	0	0
25 May 2026	0	0	0	0	0	0	0	0	0
24 May 2026	0	0	0	0	0	0	0	0	0
23 May 2026	139.06	17.92	4.75	5.35	0.53	0.65	0.42	0.56	162.05
22 May 2026	140.01	18.56	6.15	2.53	0.62	0.73	0.48	0.54	175.64
21 May 2026	144.41	19.52	3.97	3.03	0.55	0.76	0.45	0.4	188.48
20 May 2026	144.57	19.49	4.13	2.8	0.55	0.78	0.46	0.44	192.17
19 May 2026	143.78	19.53	4.48	2.7	0.53	0.77	0.47	0.4	194.05
18 May 2026	143.63	19.53	4.07	2.51	0.52	0.8	0.49	0.29	202.58
17 May 2026	143.19	19.58	4.54	2.33	0.53	0.77	0.49	0.28	204.01
16 May 2026	144.19	19.57	5.64	2.28	0.56	0.74	0.51	0.29	194.65
15 May 2026	144.13	19.39	4.71	2.06	0.55	0.75	0.51	0.27	197.45
14 May 2026	144	19.42	5.12	3.02	0.55	0.74	0.48	0.13	200.65
13 May 2026	140.4	19.1	5.68	3.16	0.53	0.76	0.53	0.3	201.65
12 May 2026	139.71	19.6	6.25	3.75	0.55	0.66	0.51	0.3	199.07
11 May 2026	144.66	19.27	5.7	5.12	0.6	0.67	0.35	0	195.94
10 May 2026	143.29	19.29	6.22	3.91	0.64	0.72	0.27	0	201.58
09 May 2026	139.69	19.29	5.87	3.78	0.61	0.71	0.48	0.31	196.56
08 May 2026	142.7	19.91	7.58	4.18	0.6	0.74	0.47	0.3	192.63
07 May 2026	143.45	19.29	6.31	3.45	0.64	0.71	0.49	0.29	200.72
06 May 2026	142.94	19.45	4.96	3.49	0.55	0.73	0.49	0.32	203.91
05 May 2026	142.34	19.34	7.06	2.85	0.57	0.77	0.49	0.26	201.61
04 May 2026	141.24	19.32	4.66	2.62	0.6	0.75	0.49	0.29	209.21
03 May 2026	140.34	19.56	4.7	2.55	0.63	0.76	0.5	0.4	212.13
02 May 2026	140.97	19.32	4.55	3.41	0.6	0.78	0.49	0.32	203.24
01 May 2026	138.21	19.37	5.1	3.64	0.63	0.81	0.51	0.36	202.38
28 Apr 2026	135.02	19.44	9.34	0.94	1.03	0.86	0.83	0.44	133.1
27 Apr 2026	0	0	0	0	0	0	0	0	0

Secondary Emissions data for the past 90 days

Date	Oxides of nitrogen	Sulphur dioxide	Carbon monoxide	Hydrogen Chloride	VOCs	Particulates	Ammonia	Electricity exported
19 Jul 2026	0	0	0	0	0	0	0	390.66
18 Jul 2026	137	19.25	10.89	3.35	0.92	0.21	0.2	506.84
17 Jul 2026	129.15	19.03	9.34	3.98	0.88	0.16	0.19	491.06
16 Jul 2026	122.83	18.02	16.28	3.45	0.99	0.2	0.25	482.68
15 Jul 2026	136.1	19.17	7.32	3.98	0.85	0.15	0.12	497.67
14 Jul 2026	136.6	18.94	8.18	3.17	0.88	0.23	0.17	506.69
13 Jul 2026	131.95	17.57	7.26	1.43	0.94	0.67	0.54	487.24
12 Jul 2026	0	0	0	0	0	0	0	369.25
11 Jul 2026	130.78	19.24	12.28	3.87	0.98	0.16	0.14	502.85
10 Jul 2026	134.25	19.22	9.02	3.83	0.89	0.16	0.17	412.25
09 Jul 2026	142.39	19.12	9.26	3.63	0.9	0.18	0.12	508.01
08 Jul 2026	137.71	19.26	9.85	3.65	0.92	0.22	0.12	504.57
07 Jul 2026	136.23	19.12	7.5	3.55	0.88	0.18	0.12	364.89
06 Jul 2026	140.92	19.04	6.68	3.2	0.89	0.19	0.12	204.23
05 Jul 2026	0	0	0	0	0	0	0	0
04 Jul 2026	0	0	0	0	0	0	0	190.9
03 Jul 2026	0	0	0	0	0	0	0	203.67
02 Jul 2026	0	0	0	0	0	0	0	386.3
01 Jul 2026	138.36	19.26	7.17	4.85	0.83	0.14	0.09	507.28
30 Jun 2026	143.37	19.16	7.66	3.95	0.88	0.19	0.14	512.72
29 Jun 2026	140.3	19.11	6.67	3.97	0.86	0.19	0.13	517.24
28 Jun 2026	139.97	19.34	4.74	4.2	0.82	0.18	0.14	516.28
27 Jun 2026	139.65	19.05	8.56	4.08	0.94	0.15	0.2	509.89
26 Jun 2026	134.85	18.84	12.26	4.2	0.96	0.15	0.19	475.14
25 Jun 2026	141.44	19.22	5.87	4.35	0.95	0.15	0.19	493.95
24 Jun 2026	134.52	18.89	5.47	4.67	0.87	0.12	0.13	489.35
23 Jun 2026	141.27	19.24	5.79	4.8	0.87	0.12	0.1	506.47
22 Jun 2026	140.06	19.33	6.26	4.77	0.89	0.13	0.1	501.11
21 Jun 2026	141.17	19.31	6.28	3.98	0.86	0.16	0.1	522.26
20 Jun 2026	138.49	19.24	8.33	3.77	0.9	0.15	0.14	515.42
19 Jun 2026	141.1	18.8	7.04	3.78	0.86	0.15	0.14	514.72
18 Jun 2026	136.6	19.33	7.21	3.95	0.84	0.15	0.11	519.76
17 Jun 2026	138.61	19.17	8.25	3.78	0.88	0.15	0.13	519.78
16 Jun 2026	134.15	19.05	9.9	3.7	0.9	0.15	0.14	370.51
15 Jun 2026	135.67	19.27	11.62	3.15	0.87	0.21	0.16	0
14 Jun 2026	139.48	19.28	10.69	2.69	0.93	0.27	0.2	0
13 Jun 2026	139.33	19.37	12.29	3.27	1.03	0.24	0.22	0
12 Jun 2026	140.73	19.39	11.2	3.18	0.89	0.44	0.2	0
11 Jun 2026	144.81	19.87	8.43	3.61	0.88	0.55	0.13	0
10 Jun 2026	147.12	19.44	8.04	3.64	0.88	0.35	0.14	0
09 Jun 2026	145.73	18.83	9.47	2.63	0.89	1.09	0.19	0
08 Jun 2026	141.58	19.06	7.5	1.55	0.89	2.12	0.26	0
07 Jun 2026	138.11	17.83	10.11	0.72	0.94	1.75	0.33	0
06 Jun 2026	142.37	19.29	17.37	0.16	1.06	2.47	0.67	0
05 Jun 2026	146.61	19.61	10.27	0.11	0.93	0.99	0.5	0
04 Jun 2026	0	0	0	0	0	0	0	0
03 Jun 2026	0	0	0	0	0	0	0	0
02 Jun 2026	0	0	0	0	0	0	0	0
01 Jun 2026	0	0	0	0	0	0	0	0
31 May 2026	0	0	0	0	0	0	0	0
30 May 2026	143.79	19.47	18.81	0.05	1.06	2.15	0.59	0
29 May 2026	0	0	0	0	0	0	0	0
28 May 2026	0	0	0	0	0	0	0	0
27 May 2026	0	0	0	0	0	0	0	0
26 May 2026	0	0	0	0	0	0	0	0
25 May 2026	0	0	0	0	0	0	0	0
24 May 2026	0	0	0	0	0	0	0	0
23 May 2026	0	0	0	0	0	0	0	162.05
22 May 2026	0	0	0	0	0	0	0	175.64
21 May 2026	0	0	0	0	0	0	0	188.48
20 May 2026	0	0	0	0	0	0	0	192.17
19 May 2026	0	0	0	0	0	0	0	194.05
18 May 2026	0	0	0	0	0	0	0	202.58
17 May 2026	0	0	0	0	0	0	0	204.01
16 May 2026	0	0	0	0	0	0	0	194.65
15 May 2026	0	0	0	0	0	0	0	197.45
14 May 2026	0	0	0	0	0	0	0	200.65
13 May 2026	0	0	0	0	0	0	0	201.65
12 May 2026	0	0	0	0	0	0	0	199.07
11 May 2026	0	0	0	0	0	0	0	195.94
10 May 2026	0	0	0	0	0	0	0	201.58
09 May 2026	0	0	0	0	0	0	0	196.56
08 May 2026	0	0	0	0	0	0	0	192.63
07 May 2026	0	0	0	0	0	0	0	200.72
06 May 2026	0	0	0	0	0	0	0	203.91
05 May 2026	0	0	0	0	0	0	0	201.61
04 May 2026	0	0	0	0	0	0	0	209.21
03 May 2026	0	0	0	0	0	0	0	212.13
02 May 2026	0	0	0	0	0	0	0	203.24
01 May 2026	0	0	0	0	0	0	0	202.38
28 Apr 2026	0	0	0	0	0	0	0	133.1
27 Apr 2026	0	0	0	0	0	0	0	0

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