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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
20 Apr 2025	146.21	20.37	0.93	3.03	0.26	0.54	0.08	0	530.52
19 Apr 2025	146.62	19.81	1.81	3.29	0.3	0.54	0.15	0	523.75
18 Apr 2025	143.84	19.35	1.92	3.42	0.25	0.56	0.18	0	522.39
17 Apr 2025	145.61	19.71	1.21	3.6	0.28	0.53	0.09	0	529.93
16 Apr 2025	144.83	18.96	1.44	3.52	0.29	0.53	0.07	0	528.11
15 Apr 2025	146.03	19.42	1.39	3.56	0.25	0.52	0.04	0	531.35
14 Apr 2025	146.47	19.96	1.1	2.83	0.26	0.52	0.05	0	532.65
13 Apr 2025	142.88	20.13	1.95	2.81	0.26	0.68	0.07	0	533.53
12 Apr 2025	144.56	19.73	7.79	2.98	0.36	0.5	0.04	0	529.25
11 Apr 2025	145.67	18.67	1.78	4.04	0.26	0.49	0.02	0	529.34
10 Apr 2025	144.28	19.19	1	4.67	0.09	0.48	0	0	528.52
09 Apr 2025	144.09	19.2	1.7	4.09	0	0.48	0	0	520.63
08 Apr 2025	145.08	18.33	1.42	3.65	0.02	0.49	0.01	0	528.08
07 Apr 2025	146.13	19.42	1.36	2.79	0.02	0.5	0.01	0	530.09
06 Apr 2025	145.51	19.85	1.38	2.45	0.02	0.51	0.05	0	530.34
05 Apr 2025	145.46	20.06	1.32	2.44	0	0.53	0.06	0	522.42
04 Apr 2025	145.15	19	3.73	3.09	0.03	0.52	0.07	0	525.69
03 Apr 2025	146.07	19.42	1.52	3.26	0	0.5	0.04	0	529.7
02 Apr 2025	144.72	18.98	1.55	3.37	0	0.49	0.01	0	523.17
01 Apr 2025	145.11	18.2	3.67	2.97	0.04	0.5	0.06	0	526.95
31 Mar 2025	144.95	20.09	2.59	3.25	0	0.49	0.05	0	529.72
30 Mar 2025	144.95	20.09	2.59	3.25	0	0.49	0.05	0	529.72
29 Mar 2025	143.84	20.02	2.28	3	0.31	0.5	0.04	0	531.13
28 Mar 2025	144.84	19.58	4.83	3.09	0.34	0.5	0.02	0	530.63
27 Mar 2025	145.26	19.4	3.41	3.25	0.34	0.51	0.02	0	528.61
26 Mar 2025	146.67	19.56	2.19	3	0.35	0.51	0.04	0	496.29
25 Mar 2025	141.17	19.37	5.76	3.05	0.54	0.52	0.09	0	492.74
24 Mar 2025	141.33	18.89	5.79	3.38	0.58	0.51	0.02	0	501.48
23 Mar 2025	142.61	19.66	4.78	2.1	0.26	0.53	0.12	0	487.8
22 Mar 2025	145.99	21.74	2.85	2.29	0.23	0.56	0.06	0	522.56
21 Mar 2025	147.42	20.91	2.38	1.43	0.21	0.56	0.1	0	524.02
19 Mar 2025	146.49	20.89	2.06	1.72	0.23	0.53	0.06	0	531.45
18 Mar 2025	145.85	19.44	2.75	1.11	0.23	0.54	0.11	0	529.85
17 Mar 2025	146.19	21.14	2.85	2.67	0.29	0.52	0.06	0	533.56
16 Mar 2025	143.85	21.42	1.73	2.06	0.25	0.53	0.06	0	511.89
15 Mar 2025	146.69	20.34	1.98	1.46	0.27	0.53	0.08	0	536.26
14 Mar 2025	146.16	20.1	2.32	2.07	0.25	0.53	0.08	0	532.14
13 Mar 2025	146.32	19.72	2.83	2.4	0.23	0.53	0.08	0	532.36
12 Mar 2025	146.9	20.17	8.27	2.49	0.84	0.18	0.15	0.61	534.15
11 Mar 2025	147.77	20.22	1.75	2.41	0.23	0.53	0.06	0	533.79
10 Mar 2025	146.59	19.5	3.45	3.13	0.24	0.53	0.05	0	527.85
09 Mar 2025	146.2	19.28	2.66	2.85	0.26	0.52	0.04	0	532.47
08 Mar 2025	146.5	19.62	2.24	2.89	0.23	0.53	0.06	0	464.01
07 Mar 2025	144.88	18.49	4.33	2.74	0.25	0.54	0.07	0	522.3
06 Mar 2025	146.24	19.02	3.3	2.05	0.24	1.43	0.07	0	525.44
05 Mar 2025	148.47	19.64	2.23	2.32	0.25	2.99	0.07	0	527.65
04 Mar 2025	150.36	20.05	4.44	2.91	0.83	0.16	0.12	0.61	527.58
03 Mar 2025	148.53	19.26	2.7	2.53	0.28	2.36	0.06	0	527.84
02 Mar 2025	149.09	19.17	1.11	2.26	0.22	2.76	0.08	0	522.04
01 Mar 2025	149.13	19.25	2.39	2.25	0.24	2.55	0.14	0	528.03
28 Feb 2025	148.46	18.41	1.99	2.69	0.24	1.67	0.07	0	519.97
27 Feb 2025	147.65	18.9	1.9	2.92	0.25	1.73	0.06	0	528.58
26 Feb 2025	148.55	18.69	2.12	3.15	0.23	1.36	0.04	0	524.07
25 Feb 2025	145.91	19.4	1.13	2.14	0.25	1.85	0.12	0	524.16
24 Feb 2025	144.53	19.17	0.7	1.4	0.25	1.98	0.15	0	528.37
23 Feb 2025	146.25	20.16	1.16	0.06	0	2.36	0.2	0	532.51
22 Feb 2025	149.36	21.34	3.63	0.73	0.3	1.51	0.21	0	519.6
21 Feb 2025	144.75	15.97	4.16	1.13	0.45	1.81	0.11	0	475.85
20 Feb 2025	149.26	18.76	2.17	0.4	0.21	2.37	0.15	0	523.16
19 Feb 2025	147.68	18.99	2.1	1.11	0.22	2.23	0.14	0	521.49
18 Feb 2025	147.17	19.78	3.27	1.65	0.22	1.31	0.12	0	526.81
17 Feb 2025	148.59	19.5	3.17	1.58	0.24	1.22	0.12	0	530.53
16 Feb 2025	148.59	19.34	2.89	0.68	0.24	1.35	0.09	0	534.17
15 Feb 2025	150.3	20.16	2.16	0.87	0.24	2.11	0.13	0	532.87
14 Feb 2025	150.29	19.35	3.29	1.33	0.25	1.87	0.17	0	517.08
13 Feb 2025	151	19.74	2.72	1.32	0.27	1.38	0.16	0	524.48
12 Feb 2025	148.27	19.89	4.59	0.97	0.25	1.37	0.21	0	528.39
11 Feb 2025	146.14	19.76	3.67	1.19	0.22	1.21	0.16	0	517.24
10 Feb 2025	148.9	19.48	2.49	1.28	0.24	1.21	0.12	0	534.02
09 Feb 2025	147.55	20.05	2.03	1.73	0.26	1.06	0.1	0	532.11
08 Feb 2025	148.91	19.92	2.38	1.89	0.24	1.05	0.11	0	528.06
07 Feb 2025	148.97	18.28	2.41	2.84	0.23	1.06	0.07	0	521.07
06 Feb 2025	149.42	19.06	2.2	2.58	0.23	0.73	0.05	0	519.1
05 Feb 2025	148.24	18.65	2.33	2.87	0.24	0.84	0.06	0	513.58
04 Feb 2025	149.19	18.68	1.69	2.9	0.22	0.8	0.06	0	529.05
03 Feb 2025	147.92	19.21	2.31	2.68	0.23	0.61	0.1	0	520.25
02 Feb 2025	148.59	19.44	1.47	2.45	0.23	0.69	0.1	0	528.9
01 Feb 2025	147.59	19.46	2.64	2.49	0.24	0.65	0.1	0	528.02
31 Jan 2025	149.33	19.13	2.22	3.16	0.24	0.6	0.08	0	509.41
30 Jan 2025	149.7	17.71	2.4	2.42	0.25	0.87	0.13	0	521.58
29 Jan 2025	147.44	18.92	3.18	2.03	0.25	1.1	0.13	0	516.38
28 Jan 2025	165.92	19.4	2.89	2.71	0.23	0.66	0.03	0	525.28
27 Jan 2025	148.67	19.96	3.68	1.94	0.21	0.72	0.13	0	425.99
26 Jan 2025	149.26	19.99	2.94	2.49	0.22	0.61	0.1	0	528.47
25 Jan 2025	147.68	19.07	3.54	2.23	0.28	0.66	0.09	0	527.45
24 Jan 2025	147.51	18.99	2.96	2	0.23	0.62	0.09	0	523.85

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
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
22 Mar 2025	143.58	20.06	9.09	2.73	0.77	0.28	0.12	0.46	522.56
21 Mar 2025	144.41	21.19	9.69	1.99	0.83	0.25	0.16	0.31	524.02
19 Mar 2025	145.16	19.92	8.5	2.06	0.85	0.17	0.13	0.38	531.45
18 Mar 2025	145.68	20.08	9.7	2.52	0.87	0.16	0.13	0.29	529.85
17 Mar 2025	144.42	21.28	7.96	3.23	0.61	0.15	0.14	0.28	533.56
16 Mar 2025	144.91	22.93	3.47	2.53	0.48	0.25	0.2	0.33	511.89
15 Mar 2025	145.23	19.83	9.11	1.81	0.85	0.26	0.17	0.11	536.26
14 Mar 2025	142.7	19.8	12.7	1.77	0.89	0.32	0.18	0.26	532.14
13 Mar 2025	146.85	19.99	7.92	1.84	0.85	0.22	0.16	0.49	532.36
12 Mar 2025	145.85	19.58	2.26	2.74	0.23	0.53	0.06	0	534.15
11 Mar 2025	146.21	20.32	8.98	2.75	0.86	0.15	0.15	0.53	533.79
10 Mar 2025	146.41	20.01	7.92	3.31	0.94	0.12	0.15	0.55	527.85
09 Mar 2025	147.17	20.15	6.78	3.2	0.84	0.13	0.13	0.56	532.47
08 Mar 2025	148.36	20.05	4.81	3.08	0.82	0.14	0.13	0.59	464.01
07 Mar 2025	147.87	19.95	5.98	2.96	0.82	0.17	0.14	0.59	522.3
06 Mar 2025	146.56	19.94	8.98	2.48	0.9	0.2	0.14	0.55	525.44
05 Mar 2025	147.64	19.73	5.4	2.62	0.84	0.17	0.12	0.51	527.65
04 Mar 2025	149.04	18.69	1.76	2.56	0.25	2.5	0.06	0	527.58
03 Mar 2025	152.82	19.84	4.17	3.07	0.83	0.15	0.11	0.57	527.84
02 Mar 2025	151.22	20.08	4.81	3.15	0.85	0.14	0.1	0.56	522.04
01 Mar 2025	147.68	20.06	5.8	3.02	0.89	0.17	0.11	0.59	528.03
28 Feb 2025	144.51	19.44	4.84	2.59	0.84	0.18	0.13	0.56	519.97
27 Feb 2025	152.09	20.28	4.95	2.78	0.84	0.19	0.14	0.63	528.58
26 Feb 2025	155.88	19.94	3.98	3.02	0.82	0.16	0.11	0.69	524.07
25 Feb 2025	161.9	19.2	4.51	2.57	0.83	0.18	0.13	0.64	524.16
24 Feb 2025	151.97	19.77	5.91	2.08	0.84	0.2	0.15	0.66	528.37
23 Feb 2025	149.78	20.07	9.93	2.13	0.89	0.2	0.15	0.43	532.51
22 Feb 2025	148.84	20.13	5.89	2.34	0.86	0.2	0.15	0.53	519.6
21 Feb 2025	150.48	19.73	7.85	2.34	0.89	0.21	0.2	0.6	475.85
20 Feb 2025	152.12	19.8	7.09	2.22	0.88	0.19	0.15	0.52	523.16
19 Feb 2025	147.56	20.11	7.06	2.99	0.88	0.14	0.12	0.54	521.49
18 Feb 2025	149.38	20.11	10.43	2.7	0.9	0.17	0.12	0.35	526.81
17 Feb 2025	152.03	19.9	6.42	2.44	0.84	0.18	0.12	0.31	530.53
16 Feb 2025	148.84	20.06	8.12	1.74	0.86	0.2	0.14	0.23	534.17
15 Feb 2025	151.94	20.14	6.52	2.12	0.84	0.16	0.14	0.39	532.87
14 Feb 2025	147.91	20.17	7.69	2.34	0.86	0.14	0.13	0.33	517.08
13 Feb 2025	152.44	20.02	6.63	2.6	0.86	0.13	0.12	0.33	524.48
12 Feb 2025	150.66	20.07	7.57	2.53	0.85	0.13	0.13	0.26	528.39
11 Feb 2025	148.19	20.05	6.17	2.94	0.84	0.13	0.13	0.39	517.24
10 Feb 2025	149.89	19.99	6.02	2.73	0.84	0.13	0.12	0.37	534.02
09 Feb 2025	152.04	20.09	5.44	3.04	0.86	0.12	0.11	0.38	532.11
08 Feb 2025	149.74	20.08	6.98	3.08	0.88	0.12	0.12	0.43	528.06
07 Feb 2025	147	19.51	6.69	2.75	0.84	0.13	0.14	0.45	521.07
06 Feb 2025	146.16	19.59	7.29	1.88	0.9	0.13	0.17	0.34	519.1
05 Feb 2025	149.92	19.94	5.62	2.81	0.87	0.12	0.13	0.33	513.58
04 Feb 2025	152.77	19.53	6.65	3.25	0.91	0.12	0.16	0.59	529.05
03 Feb 2025	150.23	20.1	6.55	3.35	0.85	0.11	0.12	0.43	520.25
02 Feb 2025	152.35	20.1	6.69	2.98	0.85	0.11	0.12	0.4	528.9
01 Feb 2025	151.37	20.03	6.37	2.85	0.85	0.12	0.13	0.4	528.02
31 Jan 2025	145.91	20.03	8.22	2.99	0.91	0.1	0.14	0.4	509.41
30 Jan 2025	151.55	19.98	5.43	2.87	0.86	0.11	0.11	0.44	521.58
29 Jan 2025	152.06	20.01	7.48	2.46	0.93	0.13	0.14	0.48	516.38
28 Jan 2025	153.76	19.94	4.57	2.35	0.85	0.14	0.15	0.84	525.28
27 Jan 2025	150.19	19.86	9.42	2.31	0.89	0.13	0.15	0.62	425.99
26 Jan 2025	149.66	20.08	7.14	2.21	0.85	0.14	0.13	0.58	528.47
25 Jan 2025	150.03	20.07	7.65	2.08	0.88	0.15	0.14	0.47	527.45
24 Jan 2025	144.5	19.64	6.84	1.96	0.98	0.17	0.16	0.71	523.85

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