Environment in Hong Kong 40 indicators covering environment for Hong Kong. IndicatorLatest Year10-yr change Rank Methane (CH4) emissions from Waste 4.78 Mt CO2e 2024 up 13.0% 57th Carbon dioxide (CO2) emissions from Transport (Energy) 8.41 Mt CO2e 2024 up 28.0% 78th Carbon intensity of GDP 0.1028 kg CO2e per constant 2015 US$ of GDP 2024 down 34.7% 175th Carbon dioxide (CO2) emissions from Power Industry (Energy) 22.72 Mt CO2e 2024 down 37.7% 45th Carbon dioxide (CO2) emissions excluding LULUCF per capita 4.6 t CO2e/capita 2024 down 30.1% 58th Carbon dioxide (CO2) emissions (total) excluding LULUCF 34.62 Mt CO2e 2024 down 27.2% 64th Aquaculture production 2,579 metric tons 2024 down 33.8% 112th Capture fisheries production 92,253 metric tons 2024 down 42.6% 83rd Total fisheries production 94,832 metric tons 2024 down 42.4% 93rd Carbon dioxide (CO2) emissions from Industrial Processes 0.6731 Mt CO2e 2024 down 25.2% 117th Carbon dioxide (CO2) emissions from Industrial Combustion (Energy) 0.5337 Mt CO2e 2024 down 70.7% 133rd Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) 0.4354 Mt CO2e 2024 up 171.3% 92nd Carbon dioxide (CO2) emissions from Building (Energy) 1.83 Mt CO2e 2024 up 13.4% 82nd Nitrous oxide (N2O) emissions from Agriculture 0.0152 Mt CO2e 2024 up 19.7% 170th Nitrous oxide (N2O) emissions from Building (Energy) 0.0011 Mt CO2e 2024 up 22.2% 171st Methane (CH4) emissions from Transport (Energy) 0.0254 Mt CO2e 2024 down 10.2% 83rd Total greenhouse gas emissions excluding LULUCF 40.31 Mt CO2e 2024 down 23.4% 93rd Nitrous oxide (N2O) emissions from Waste 0.1753 Mt CO2e 2024 up 6.1% 87th Nitrous oxide (N2O) emissions from Transport (Energy) 0.1578 Mt CO2e 2024 up 94.3% 56th Nitrous oxide (N2O) emissions from Power Industry (Energy) 0.0539 Mt CO2e 2024 down 58.2% 59th Nitrous oxide (N2O) emissions (total) excluding LULUCF 0.5372 Mt CO2e 2024 down 4.9% 140th Nitrous oxide (N2O) emissions from Industrial Processes 0.133 Mt CO2e 2024 down 22.7% 120th Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) 0.001 Mt CO2e 2024 down 73.0% 148th Methane (CH4) emissions from Power Industry (Energy) 0.025 Mt CO2e 2024 up 66.7% 62nd Total greenhouse gas emissions excluding LULUCF per capita 5.36 t CO2e/capita 2024 down 26.4% 79th Methane (CH4) emissions from Agriculture 0.0153 Mt CO2e 2024 down 22.7% 178th Methane (CH4) emissions from Building (Energy) 0.006 Mt CO2e 2024 down 6.2% 161st Methane (CH4) emissions from Fugitive Emissions (Energy) 0.0705 Mt CO2e 2024 up 20.1% 147th Methane (CH4) emissions from Industrial Combustion (Energy) 0.0005 Mt CO2e 2024 down 75.0% 152nd Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) 0 Mt CO2e 2024 — 152nd Methane (CH4) emissions (total) excluding LULUCF 4.92 Mt CO2e 2024 up 12.9% 125th F-gases emissions from Industrial Processes 0.2321 Mt CO2e 2024 up 35.7% 130th Carbon intensity of GDP 0.0695 kg CO2e per 2021 PPP $ of GDP 2024 down 34.7% 160th Carbon dioxide (CO2) emissions (total) excluding LULUCF -1.2% 2024 down 103.4% 151st Nitrous oxide (N2O) emissions (total) excluding LULUCF 3.7% 2024 down 58.8% 144th Total greenhouse gas emissions excluding LULUCF 2.7% 2024 down 92.1% 148th Methane (CH4) emissions (total) excluding LULUCF 48.7% 2024 up 53.5% 85th Coal rents 0.0% 2021 — 70th Carbon dioxide (CO2) emissions from Waste 0.0113 Mt CO2e 2024 up 6.6% 36th Forest rents 0.0% 2021 down 62.2% 177th