No. Permit type 2009 1 solid waste dumping at sea 50 transfer of liquids among offshore installations 36 discharge of effluents into the sea 30 produced water 37 discharge of wastewater 97 discharge of treated water 3 management of non hazardous waste 60 management of hazardous waste 535 license for operation* 2010 3 solid waste dumping at sea 50 transfer of liquids among offshore installations 41 discharge of effluents into the sea 31 produced water 43 discharge of wastewater 132 discharge of treated water 24 management of non hazardous waste 97 management of hazardous waste 702 license for operation* 2011 3 solid waste dumping at sea 62 transfer of liquids among offshore installations 52 discharge of effluents into the sea 28 produced water 35 discharge of wastewater 120 discharge of treated water 16 management of non hazardous waste 116 management of hazardous waste 12 license for operation* 2012 3 solid waste dumping at sea 48 transfer of liquids among offshore installations 48 discharge of effluents into the sea 34 produced water 32 discharge of wastewater 98 discharge of treated water 16 management of non hazardous waste 117 management of hazardous waste 55 license for operation* 2013 3 solid waste dumping at sea 45 transfer of liquids among offshore installations 43 discharge of effluents into the sea 32 produced water 44 discharge of wastewater 130 discharge of treated water 16 management of non hazardous waste 144 management of hazardous waste 11 license for operation* 2014 4 solid waste dumping at sea 57 transfer of liquids among offshore installations 99 discharge of effluents into the sea 46 produced water 46 discharge of wastewater 126 discharge of treated water 27 management of non hazardous waste 159 management of hazardous waste 18 license for operation* 2015 4 solid waste dumping at sea 41 transfer of liquids among offshore installations 73 discharge of effluents into the sea 48 produced water 12 discharge of wastewater 106 discharge of treated water 20 management of non hazardous waste 168 management of hazardous waste 27 license for operation* 2016 3 solid waste dumping at sea 21 transfer of liquids among offshore installations 50 discharge of effluents into the sea 77 produced water 13 discharge of wastewater 83 discharge of treated water 14 management of non hazardous waste 95 management of hazardous waste 17 license for operation* 2017 4 solid waste dumping at sea 13 transfer of liquids among offshore installations 61 discharge of effluents into the sea 56 produced water 17 discharge of wastewater 108 discharge of treated water 22 management of non hazardous waste 101 management of hazardous waste 23 license for operation* 2018 1 solid waste dumping at sea 5 transfer of liquids among offshore installations 24 discharge of effluents into the sea 14 produced water 8 discharge of wastewater 73 discharge of treated water 20 management of non hazardous waste 72 management of hazardous waste 3 license for operation* 9 Returned from water treatment stations 2019 0 solid waste dumping at sea 20 transfer of liquids among offshore installations 96 discharge of effluents into the sea 18 produced water 12 discharge of wastewater 81 discharge of treated water 15 management of non hazardous waste 129 management of hazardous waste 1 license for operation* 25 Returned from water treatment stations 2020 6 solid waste dumping at sea 24 transfer of liquids among offshore installations 84 discharge of effluents into the sea 14 produced water 5 discharge of wastewater 45 discharge of treated water 8 management of non hazardous waste 94 management of hazardous waste 8 license for operation* 9 Returned from water treatment stations 2021 90 solid waste dumping at sea 33 transfer of liquids among offshore installations 4 discharge of effluents into the sea 114 produced water 12 discharge of wastewater 122 discharge of treated water 2 management of non hazardous waste 203 management of hazardous waste 131 license for operation* 33 Returned from water treatment stations 2022 1 solid waste dumping at sea 41 transfer of liquids among offshore installations 101 discharge of effluents into the sea 49 produced water 5 discharge of wastewater 83 discharge of treated water 0 management of non hazardous waste 183 management of hazardous waste 14 license for operation* 15 Returned from water treatment stations