Home > What we do > Energy recovery > Emissions monitoring

Emissions monitoring

Emission: Show the last:

Oxides of nitrogen

Line one

Line two

Permit limit

Show detailed data

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
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
19 Jan 2026	140.03	20.2	6.22	0	0.55	0.72	0.45	0.56	202.09
18 Jan 2026	141.4	20.08	4.4	0	0.53	0.7	0.44	0.58	207.75
17 Jan 2026	142.19	20.41	4.96	0	0.53	0.71	0.48	0.56	203.41
16 Jan 2026	143.79	20.07	5.7	0	0.6	0.8	0.56	0.44	197.62
15 Jan 2026	143.99	20.01	8.43	0	0.62	0.82	0.68	0.66	207.41
14 Jan 2026	144.97	20.32	5.87	0	0.57	0.78	0.56	0.64	198.47
13 Jan 2026	142.86	19.74	5.14	0	0.6	0.86	0.55	0.74	171.29
12 Jan 2026	144.12	20.08	4.67	0	0.59	0.86	0.6	0.65	180
11 Jan 2026	139.36	20.46	5.12	0	0.57	0.85	0.59	0.62	180.6
10 Jan 2026	141.79	20.13	5	0	0.57	0.81	0.53	0.62	185.23
09 Jan 2026	144.89	20.38	5.5	0	0.55	0.83	0.58	0.54	195.31
08 Jan 2026	145.6	20.31	5.76	0	0.54	0.83	0.61	0.52	205.53
07 Jan 2026	144.01	19.9	5.26	0	0.63	0.79	0.54	0.63	192.67
06 Jan 2026	140.66	19.3	15.85	0	0.84	0.86	0.64	0.6	182.49
05 Jan 2026	146.29	19.73	5.29	0	0.6	0.85	0.51	0.55	201.03
04 Jan 2026	146.47	20.28	5.21	0	0.61	0.87	0.54	0.54	205.49
03 Jan 2026	145.75	20.32	5.5	0	0.61	0.89	0.58	0.51	206.47
02 Jan 2026	145.44	20.18	6.62	0	0.59	0.89	0.59	0.56	205.08
01 Jan 2026	146.21	19.82	6.78	0	0.61	0.9	0.57	0.51	202.98
31 Dec 2025	144.88	20.1	6.7	0	0.57	0.89	0.54	0.54	203.1
30 Dec 2025	145.87	20.08	5.31	0	0.59	0.86	0.53	0.59	201.68
29 Dec 2025	144.33	20	5.79	0	0.58	0.85	0.53	0.57	201.51
28 Dec 2025	146.13	20.32	4.7	0	0.56	0.86	0.5	0.6	208.53
27 Dec 2025	144.63	20.05	5.23	0	0.6	0.86	0.55	0.54	202.98
26 Dec 2025	144.11	19.97	5.61	0	0.62	0.84	0.57	0.57	202.99
25 Dec 2025	144.94	20.26	10.59	0	0.6	0.86	0.6	0.6	200.59
24 Dec 2025	144.65	20.24	6.59	0	0.61	0.84	0.55	0.16	203.03
23 Dec 2025	146.14	20.13	5.29	0.01	0.6	0.85	0.51	0.14	200.67
22 Dec 2025	145.84	20	5.26	0	0.57	0.86	0.53	0.17	204.21
21 Dec 2025	146.12	20.29	4.92	0	0.58	0.86	0.52	0.16	203.65
20 Dec 2025	145.11	19.8	7.6	0	0.62	0.86	0.59	0.14	195.61
19 Dec 2025	143.47	19.81	6.93	0	0.59	0.82	0.54	0.17	194.68
18 Dec 2025	145.39	20.25	5.97	0.06	0.56	0.82	0.5	0.21	200.52
17 Dec 2025	143.06	19.7	5.17	0.14	0.6	1.68	0.5	0.15	184.32
07 Dec 2025	148.86	19.24	0	3.45	0.28	0.59	0.29	0.09	188.77

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
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
19 Jan 2026	0	0	0	0	0	0	0	0	202.09
18 Jan 2026	0	0	0	0	0	0	0	0	207.75
17 Jan 2026	0	0	0	0	0	0	0	0	203.41
16 Jan 2026	0	0	0	0	0	0	0	0	197.62
15 Jan 2026	0	0	0	0	0	0	0	0	207.41
14 Jan 2026	0	0	0	0	0	0	0	0	198.47
13 Jan 2026	0	0	0	0	0	0	0	0	171.29
12 Jan 2026	0	0	0	0	0	0	0	0	180
11 Jan 2026	0	0	0	0	0	0	0	0	180.6
10 Jan 2026	0	0	0	0	0	0	0	0	185.23
09 Jan 2026	0	0	0	0	0	0	0	0	195.31
08 Jan 2026	0	0	0	0	0	0	0	0	205.53
07 Jan 2026	0	0	0	0	0	0	0	0	192.67
06 Jan 2026	0	0	0	0	0	0	0	0	182.49
05 Jan 2026	0	0	0	0	0	0	0	0	201.03
04 Jan 2026	0	0	0	0	0	0	0	0	205.49
03 Jan 2026	0	0	0	0	0	0	0	0	206.47
02 Jan 2026	0	0	0	0	0	0	0	0	205.08
01 Jan 2026	0	0	0	0	0	0	0	0	202.98
31 Dec 2025	0	0	0	0	0	0	0	0	203.1
30 Dec 2025	0	0	0	0	0	0	0	0	201.68
29 Dec 2025	0	0	0	0	0	0	0	0	201.51
28 Dec 2025	0	0	0	0	0	0	0	0	208.53
27 Dec 2025	0	0	0	0	0	0	0	0	202.98
26 Dec 2025	0	0	0	0	0	0	0	0	202.99
25 Dec 2025	0	0	0	0	0	0	0	0	200.59
24 Dec 2025	0	0	0	0	0	0	0	0	203.03
23 Dec 2025	0	0	0	0	0	0	0	0	200.67
22 Dec 2025	0	0	0	0	0	0	0	0	204.21
21 Dec 2025	0	0	0	0	0	0	0	0	203.65
20 Dec 2025	0	0	0	0	0	0	0	0	195.61
19 Dec 2025	0	0	0	0	0	0	0	0	194.68
18 Dec 2025	0	0	0	0	0	0	0	0	200.52
17 Dec 2025	0	0	0	0	0	0	0	0	184.32
07 Dec 2025	0	0	0	0	0	0	0	0	188.77

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