Figures on the graph are based on the half-hourly average monthly mean as reported to the Environment Agency.
Oxides of nitrogen
Primary Emissions data for the past 90 days
Date Oxides of nitrogen Sulphur dioxide Carbon monoxide Hydrogen Chloride Particulates Ammonia TOCs Electricity generation 30 Sep 2025 0 0 0 0 0 0 0 0 29 Sep 2025 0 0 0 0 0 0 0 0 28 Sep 2025 0 0 0 0 0 0 0 0 27 Sep 2025 0 0 0 0 0 0 0 0 26 Sep 2025 0 0 0 0 0 0 0 0 25 Sep 2025 0 0 0 0 0 0 0 0 24 Sep 2025 0 0 0 0 0 0 0 0 23 Sep 2025 0 0 0 0 0 0 0 0 22 Sep 2025 0 0 0 0 0 0 0 0 21 Sep 2025 0 0 0 0 0 0 0 0 20 Sep 2025 0 0 0 0 0 0 0 0 19 Sep 2025 0 0 0 0 0 0 0 0 18 Sep 2025 0 0 0 0 0 0 0 0 17 Sep 2025 0 0 0 0 0 0 0 0 16 Sep 2025 0 0 0 0 0 0 0 0 15 Sep 2025 0 0 0 0 0 0 0 0 14 Sep 2025 0 0 0 0 0 0 0 0 13 Sep 2025 0 0 0 0 0 0 0 0 12 Sep 2025 0 0 0 0 0 0 0 0 11 Sep 2025 0 0 0 0 0 0 0 0 10 Sep 2025 0 0 0 0 0 0 0 0 09 Sep 2025 0 0 0 0 0 0 0 0 08 Sep 2025 0 0 0 0 0 0 0 0 07 Sep 2025 0 0 0 0 0 0 0 0 06 Sep 2025 0 0 0 0 0 0 0 0 05 Sep 2025 0 0 0 0 0 0 0 0 04 Sep 2025 0 0 0 0 0 0 0 0 03 Sep 2025 0 0 0 0 0 0 0 0 02 Sep 2025 0 0 0 0 0 0 0 0 01 Sep 2025 0 0 0 0 0 0 0 0 31 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 30 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 29 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 28 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 27 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 26 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 25 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 24 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 23 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 22 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 21 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 20 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 19 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 18 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 17 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 16 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 15 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 14 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 13 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 12 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 11 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 10 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 09 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 08 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 07 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 06 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 05 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 04 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 03 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 02 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 01 Aug 2025 80 6 11 5.3 0.2 4.5 1.2 0 Secondary Emissions data for the past 90 days
Date Oxides of nitrogen Sulphur dioxide Carbon monoxide Hydrogen Chloride Particulates Ammonia TOCs Electricity generation 30 Sep 2025 0 0 0 0 0 0 0 0 29 Sep 2025 0 0 0 0 0 0 0 0 28 Sep 2025 0 0 0 0 0 0 0 0 27 Sep 2025 0 0 0 0 0 0 0 0 26 Sep 2025 0 0 0 0 0 0 0 0 25 Sep 2025 0 0 0 0 0 0 0 0 24 Sep 2025 0 0 0 0 0 0 0 0 23 Sep 2025 0 0 0 0 0 0 0 0 22 Sep 2025 0 0 0 0 0 0 0 0 21 Sep 2025 0 0 0 0 0 0 0 0 20 Sep 2025 0 0 0 0 0 0 0 0 19 Sep 2025 0 0 0 0 0 0 0 0 18 Sep 2025 0 0 0 0 0 0 0 0 17 Sep 2025 0 0 0 0 0 0 0 0 16 Sep 2025 0 0 0 0 0 0 0 0 15 Sep 2025 0 0 0 0 0 0 0 0 14 Sep 2025 0 0 0 0 0 0 0 0 13 Sep 2025 0 0 0 0 0 0 0 0 12 Sep 2025 0 0 0 0 0 0 0 0 11 Sep 2025 0 0 0 0 0 0 0 0 10 Sep 2025 0 0 0 0 0 0 0 0 09 Sep 2025 0 0 0 0 0 0 0 0 08 Sep 2025 0 0 0 0 0 0 0 0 07 Sep 2025 0 0 0 0 0 0 0 0 06 Sep 2025 0 0 0 0 0 0 0 0 05 Sep 2025 0 0 0 0 0 0 0 0 04 Sep 2025 0 0 0 0 0 0 0 0 03 Sep 2025 0 0 0 0 0 0 0 0 02 Sep 2025 0 0 0 0 0 0 0 0 01 Sep 2025 0 0 0 0 0 0 0 0 31 Aug 2025 0 0 0 0 0 0 0 0 30 Aug 2025 0 0 0 0 0 0 0 0 29 Aug 2025 0 0 0 0 0 0 0 0 28 Aug 2025 0 0 0 0 0 0 0 0 27 Aug 2025 0 0 0 0 0 0 0 0 26 Aug 2025 0 0 0 0 0 0 0 0 25 Aug 2025 0 0 0 0 0 0 0 0 24 Aug 2025 0 0 0 0 0 0 0 0 23 Aug 2025 0 0 0 0 0 0 0 0 22 Aug 2025 0 0 0 0 0 0 0 0 21 Aug 2025 0 0 0 0 0 0 0 0 20 Aug 2025 0 0 0 0 0 0 0 0 19 Aug 2025 0 0 0 0 0 0 0 0 18 Aug 2025 0 0 0 0 0 0 0 0 17 Aug 2025 0 0 0 0 0 0 0 0 16 Aug 2025 0 0 0 0 0 0 0 0 15 Aug 2025 0 0 0 0 0 0 0 0 14 Aug 2025 0 0 0 0 0 0 0 0 13 Aug 2025 0 0 0 0 0 0 0 0 12 Aug 2025 0 0 0 0 0 0 0 0 11 Aug 2025 0 0 0 0 0 0 0 0 10 Aug 2025 0 0 0 0 0 0 0 0 09 Aug 2025 0 0 0 0 0 0 0 0 08 Aug 2025 0 0 0 0 0 0 0 0 07 Aug 2025 0 0 0 0 0 0 0 0 06 Aug 2025 0 0 0 0 0 0 0 0 05 Aug 2025 0 0 0 0 0 0 0 0 04 Aug 2025 0 0 0 0 0 0 0 0 03 Aug 2025 0 0 0 0 0 0 0 0 02 Aug 2025 0 0 0 0 0 0 0 0 01 Aug 2025 0 0 0 0 0 0 0 0 Licence Limits
Emission Licence Limit Oxides of nitrogen 100.00 (mg/M³) Sulphur dioxide 40.00 (mg/M³) Carbon monoxide 50.00 (mg/M³) Hydrogen Chloride 8.00 (mg/M³) Particulates 5.00 (mg/M³) Ammonia 15.00 (mg/M³) TOCs 10.00 (mg/M³)