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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	Electricity exported
15 Jun 2025	147.74	19.76	1.07	5.38	0.25	0.5	0.03	514.16
14 Jun 2025	148.21	18.59	1.51	5.56	0.26	0.51	0.05	509.41
13 Jun 2025	150.85	18.75	2.6	5.39	0.31	0.51	0.05	507.13
12 Jun 2025	148.91	18.42	2.37	5.01	0.28	0.52	0.03	499.58
11 Jun 2025	146.56	17.43	2.69	5.48	0.21	0.5	0.03	506.59
10 Jun 2025	147.12	18.28	3.12	6.23	0.28	0.5	0	509.7
09 Jun 2025	148.12	18.64	1.43	6.25	0.24	0.45	0	519.77
08 Jun 2025	146.42	19	1.04	5.64	0.24	0.5	0.02	514.43
07 Jun 2025	148.89	18.68	0.63	5.56	0.22	0.51	0.02	514.91
06 Jun 2025	147.14	17.37	1.52	5.78	0.22	0.51	0.02	517.02
05 Jun 2025	145.67	17.3	4.15	5.06	0.27	0.51	0.02	515.8
04 Jun 2025	147.35	17	1.91	4.08	0.23	0.5	0.04	0
03 Jun 2025	145.73	17.24	2.79	5.29	0.22	0.51	0.02	0
02 Jun 2025	148.25	18.87	2.65	5.48	0.26	0.5	0.02	517.56
01 Jun 2025	146.19	19.65	1.04	5.27	0.23	0.5	0.02	516.59
31 May 2025	145.72	18.94	1.76	6.09	0.23	0.51	0.02	511.56
30 May 2025	146.86	17.96	2.57	5.7	0.25	0.52	0.04	495.75
29 May 2025	144.35	17.75	5.88	5.8	0.38	0.49	0.03	489.36
28 May 2025	142.98	16.58	4	6.1	0.49	0.51	0.01	487.45
27 May 2025	146.86	16.24	2.91	5.67	0.29	0.5	0.07	511.4
20 May 2025	146.52	15.76	2.45	5.99	0.25	0.5	0	492.76
19 May 2025	145.6	18.32	4.42	6.31	0.29	0.49	0	517.05
18 May 2025	144.56	18.54	2	6.09	0.22	0.5	0.02	516.37
17 May 2025	145.97	19.2	2.52	6.21	0.23	0.49	0	523.53
16 May 2025	146.31	17.74	3.82	5.75	0.29	0.5	0	520.74
15 May 2025	146.35	17.1	1.41	5.69	0.22	0.51	0.03	512.85
14 May 2025	146.44	18.2	1.61	6.55	0.24	0.51	0.01	515.57
13 May 2025	145.42	18.72	2.07	6.37	0.22	0.5	0	518.99
12 May 2025	147.86	17.75	1.73	4.78	0.22	0.5	0	525.91
11 May 2025	146.04	19.97	5.9	4.6	0.31	0.51	0	527.69
10 May 2025	146.91	19.25	6.13	3.49	0.3	0.53	0.01	523.36
09 May 2025	147.72	19.92	3.01	2.1	0.26	0.52	0.09	524.15
08 May 2025	147.62	20.73	3.08	2.8	0.25	0.49	0.15	526.3
07 May 2025	149.65	20.05	2.25	3.83	0.25	0.48	0.04	523.1
06 May 2025	150.23	18.6	0.8	5.45	0.25	0.48	0	524.98
05 May 2025	149.97	19.39	1.41	5.45	0.26	0.48	0	531.5
04 May 2025	149.88	19.92	1.06	4.53	0.27	0.49	0	532.67
03 May 2025	150.35	18.98	1.63	4.47	0.25	0.51	0.03	528.33
02 May 2025	149.23	18.53	2.36	4.83	0.25	0.51	0.04	524.77
01 May 2025	148.54	18.98	1.7	4.26	0.29	0.51	0.04	519.93
30 Apr 2025	147.54	18.7	2.55	4.05	0.29	0.51	0.07	521.21
29 Apr 2025	149.36	18.13	3.08	3.77	0.39	0.53	0.09	494.84
28 Apr 2025	146.13	18.88	5.09	4.27	0.61	0.52	0.05	502.01
27 Apr 2025	146.96	19.61	0.75	4.87	0.3	0.69	0.05	525.96
26 Apr 2025	149.28	18.98	0.66	5.13	0.28	0.52	0.02	524.09
25 Apr 2025	147.6	17.86	0.71	4.87	0.26	0.52	0.05	521.17
24 Apr 2025	146.9	17.24	2.25	4.95	0.32	0.52	0.06	520.1
23 Apr 2025	146.31	17.81	1.78	4.01	0.27	0.55	0.13	521.85
22 Apr 2025	145.15	19.23	1.53	4.18	0.27	0.56	0.15	521.16
21 Apr 2025	145.47	18.62	1.22	2.94	0.26	0.58	0.12	530.78
20 Apr 2025	146.21	20.37	0.93	3.03	0.26	0.54	0.08	530.52
19 Apr 2025	146.62	19.81	1.81	3.29	0.3	0.54	0.15	523.75
18 Apr 2025	143.84	19.35	1.92	3.42	0.25	0.56	0.18	522.39
17 Apr 2025	145.61	19.71	1.21	3.6	0.28	0.53	0.09	529.93
16 Apr 2025	144.83	18.96	1.44	3.52	0.29	0.53	0.07	528.11
15 Apr 2025	146.03	19.42	1.39	3.56	0.25	0.52	0.04	531.35
14 Apr 2025	146.47	19.96	1.1	2.83	0.26	0.52	0.05	532.65
13 Apr 2025	142.88	20.13	1.95	2.81	0.26	0.68	0.07	533.53
12 Apr 2025	144.56	19.73	7.79	2.98	0.36	0.5	0.04	529.25
11 Apr 2025	145.67	18.67	1.78	4.04	0.26	0.49	0.02	529.34
10 Apr 2025	144.28	19.19	1	4.67	0.09	0.48	0	528.52
09 Apr 2025	144.09	19.2	1.7	4.09	0	0.48	0	520.63
08 Apr 2025	145.08	18.33	1.42	3.65	0.02	0.49	0.01	528.08
07 Apr 2025	146.13	19.42	1.36	2.79	0.02	0.5	0.01	530.09
06 Apr 2025	145.51	19.85	1.38	2.45	0.02	0.51	0.05	530.34
05 Apr 2025	145.46	20.06	1.32	2.44	0	0.53	0.06	522.42
04 Apr 2025	145.15	19	3.73	3.09	0.03	0.52	0.07	525.69
03 Apr 2025	146.07	19.42	1.52	3.26	0	0.5	0.04	529.7
02 Apr 2025	144.72	18.98	1.55	3.37	0	0.49	0.01	523.17
01 Apr 2025	145.11	18.2	3.67	2.97	0.04	0.5	0.06	526.95
31 Mar 2025	144.95	20.09	2.59	3.25	0	0.49	0.05	529.72
30 Mar 2025	144.95	20.09	2.59	3.25	0	0.49	0.05	529.72
29 Mar 2025	143.84	20.02	2.28	3	0.31	0.5	0.04	531.13
28 Mar 2025	144.84	19.58	4.83	3.09	0.34	0.5	0.02	530.63
27 Mar 2025	145.26	19.4	3.41	3.25	0.34	0.51	0.02	528.61
26 Mar 2025	146.67	19.56	2.19	3	0.35	0.51	0.04	496.29
25 Mar 2025	141.17	19.37	5.76	3.05	0.54	0.52	0.09	492.74
24 Mar 2025	141.33	18.89	5.79	3.38	0.58	0.51	0.02	501.48
23 Mar 2025	142.61	19.66	4.78	2.1	0.26	0.53	0.12	487.8

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
15 Jun 2025	148.75	20.01	3.03	4.23	0.86	0.1	0.09	0.48	514.16
14 Jun 2025	147.91	20.2	1.97	4.25	0.82	0.1	0.09	0.51	509.41
13 Jun 2025	146.55	20.04	4.36	4.22	0.91	0.1	0.1	0.51	507.13
12 Jun 2025	147.51	20	3.51	4.09	0.83	0.11	0.11	0.52	499.58
11 Jun 2025	144.26	20.02	6.51	4.04	0.85	0.09	0.11	0.43	506.59
10 Jun 2025	148.94	19.91	3.26	4.3	0.81	0.09	0.1	0.62	509.7
09 Jun 2025	146.71	20.02	2.48	4.17	0.83	0.09	0.1	0.51	519.77
08 Jun 2025	147.76	20.05	1.58	4.12	0.83	0.1	0.11	0.51	514.43
07 Jun 2025	148.09	20.19	3.11	4.1	0.84	0.1	0.1	0.6	514.91
06 Jun 2025	149.92	19.49	1.68	4.24	0.82	0.1	0.09	0.52	517.02
05 Jun 2025	147.56	20.06	4.76	4.09	0.86	0.1	0.12	0.6	515.8
04 Jun 2025	147.07	19.95	5.14	4.27	0.87	0.09	0.1	0.56	0
03 Jun 2025	147.36	19.72	2.87	4.32	0.83	0.09	0.09	0.55	0
02 Jun 2025	148.28	19.92	2.78	4.23	0.83	0.1	0.08	0.54	517.56
01 Jun 2025	148.17	20.16	3.06	4.17	0.83	0.1	0.09	0.57	516.59
31 May 2025	148.55	20.13	3.66	4.46	0.85	0.09	0.12	0.71	511.56
30 May 2025	144.04	19.86	8.32	4.48	1.08	0.09	0.11	0.59	495.75
29 May 2025	143.47	19.62	6.56	4.8	0.97	0.09	0.11	0.56	489.36
28 May 2025	147.5	19.84	2.92	4.67	0.85	0.1	0.12	0.62	487.45
27 May 2025	148.95	19.77	2.63	4.47	0.91	0.1	0.13	0.65	511.4
20 May 2025	140.76	20.13	4.24	3.65	0.83	0.09	0.13	0.46	492.76
19 May 2025	147.97	19.77	5.98	4.24	0.88	0.09	0.07	0.44	517.05
18 May 2025	149.49	19.99	2.5	4.81	0.82	0.09	0.06	0.39	516.37
17 May 2025	147.99	20.12	3.08	4.87	0.83	0.09	0.08	0.43	523.53
16 May 2025	145.13	19.35	4.09	4.66	0.87	0.09	0.08	0.37	520.74
15 May 2025	145.95	19.98	5.62	4.76	0.88	0.09	0.1	0.37	512.85
14 May 2025	146.86	19.64	7.36	4.71	0.9	0.09	0.12	0.26	515.57
13 May 2025	146.14	19.92	5.37	4.82	0.9	0.09	0.07	0.43	518.99
12 May 2025	145.39	20.01	7.46	4.23	0.9	0.1	0.06	0.51	525.91
11 May 2025	142.9	20.18	10.28	3.85	0.95	0.12	0.1	0.47	527.69
10 May 2025	146.43	19.86	4.49	3.57	0.86	0.12	0.09	0.4	523.36
09 May 2025	143.59	19.76	6.65	3.86	0.87	0.12	0.09	0.42	524.15
08 May 2025	144.56	19.97	3.97	3.99	0.83	0.1	0.08	0.48	526.3
07 May 2025	144.86	20.14	3.91	4.04	0.84	0.11	0.08	0.45	523.1
06 May 2025	144.73	19.95	4.42	4.44	0.9	0.1	0.1	0.42	524.98
05 May 2025	146.9	19.92	3.93	4.09	0.9	0.11	0.09	0.37	531.5
04 May 2025	148.82	20.13	2.82	3.83	0.85	0.12	0.08	0.52	532.67
03 May 2025	146.77	20.21	6.27	4.38	0.89	0.11	0.09	0.55	528.33
02 May 2025	145.38	19.86	6.95	4.56	0.9	0.11	0.08	0.68	524.77
01 May 2025	145.6	20	7.44	4.33	0.89	0.18	0.1	0.57	519.93
30 Apr 2025	148.61	20.13	5.87	4.68	0.74	0.14	0.08	0.4	521.21
29 Apr 2025	143.61	19.75	7.2	4.11	0.85	0.18	0.08	0.42	494.84
28 Apr 2025	147.78	20.2	6.21	3.97	0.85	0.14	0.08	0.37	502.01
27 Apr 2025	148.84	20.22	5.35	4.02	0.83	0.23	0.09	0.32	525.96
26 Apr 2025	149.24	20.12	5.97	4.44	0.88	0.16	0.09	0.37	524.09
25 Apr 2025	144.5	19.68	7.19	4.35	0.88	0.16	0.09	0.33	521.17
24 Apr 2025	145.74	20.07	6.54	4.46	0.87	0.13	0.08	0.25	520.1
23 Apr 2025	146.23	20.16	5.54	4.47	0.86	0.15	0.09	0.46	521.85
22 Apr 2025	143.46	20.08	5.63	4.54	0.85	0.14	0.09	0.36	521.16
21 Apr 2025	146.04	20.01	6.62	4.52	0.86	0.1	0.07	0.42	530.78
20 Apr 2025	145.17	20.11	8.14	4.07	0.9	0.14	0.11	0.43	530.52
19 Apr 2025	145.93	20.08	8.59	0.2	0.89	0.11	0.09	0.41	523.75
18 Apr 2025	147.14	20.05	5.11	4.55	0.82	0.12	0.08	0.49	522.39
17 Apr 2025	145.22	20.15	9.11	4.56	0.88	0.1	0.06	0.47	529.93
16 Apr 2025	145.4	19.88	7.33	4.48	0.58	0.11	0.11	0	528.11
15 Apr 2025	145.2	19.78	11.88	4.02	1.28	0.12	0.1	0.13	531.35
14 Apr 2025	146.17	19.83	8.2	2.93	2.07	0.14	0.09	0.44	532.65
13 Apr 2025	147.65	20.15	7.34	3.06	2.21	0.13	0.09	0.52	533.53
12 Apr 2025	146.5	20.16	5.51	3.14	1.71	0.12	0.1	0.42	529.25
11 Apr 2025	143.46	19.81	8.63	3.35	1.75	0.13	0.08	0.38	529.34
10 Apr 2025	144.36	19.35	7.33	1.91	1.63	0.11	0.2	0.39	528.52
09 Apr 2025	138.8	19.92	20.98	3.1	1.65	0.13	0.13	0.34	520.63
08 Apr 2025	145.73	19.71	8.24	3	1.3	0.13	0.11	0.37	528.08
07 Apr 2025	145.46	20.1	5.85	2.89	1.9	0.15	0.08	0.37	530.09
06 Apr 2025	143.13	20.13	8.51	2.19	1.44	0.22	0.14	0.34	530.34
05 Apr 2025	139.1	19.96	20.26	1.65	1.29	0.18	0.58	0.33	522.42
04 Apr 2025	143.6	19.71	11.92	2.69	1.83	0.12	0.13	0.38	525.69
03 Apr 2025	146.23	19.95	8.02	2.82	0.63	0.12	0.13	0.33	529.7
02 Apr 2025	143.92	20.13	10.46	2.68	0.7	0.13	0.13	0.44	523.17
01 Apr 2025	145.68	20.61	9.37	2.72	0.68	0.14	0.13	0.42	526.95
31 Mar 2025	147.24	20.12	5.98	3.13	0.64	0.11	0.09	0.38	529.72
30 Mar 2025	147.24	20.12	5.98	3.13	0.64	0.11	0.09	0.38	529.72
29 Mar 2025	142.9	20.02	13.25	2.65	1	0.15	0.14	0.34	531.13
28 Mar 2025	145.12	19.92	9.36	2.3	0.93	0.2	0.15	0.53	530.63
27 Mar 2025	144.52	20.11	10.11	2.6	0.91	0.18	0.14	0.41	528.61
26 Mar 2025	137.57	20.82	11.66	2.8	0.97	0.17	0.16	0.24	496.29
25 Mar 2025	142.48	20.27	6.74	3.7	0.74	0.16	0.12	0.45	492.74
24 Mar 2025	145.4	20.46	6.56	4	0.64	0.11	0.09	0.4	501.48
23 Mar 2025	145.59	20.18	9.26	3.49	0.73	0.13	0.1	0.41	487.8

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