Tonga

The page has the score and ranking breakdown per indicator for Tonga. Clicking on an indicator name will take you to that indicator's score/rankings page for all countries in the EPI.
Environmental Performance Index
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Environmental Performance Index | 57 | 62.49 | 51 | 60.12 |
Environmental Health
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Environmental Health | 91 | 62.51 | 91 | 60.05 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Air Quality | 87 | 68.96 | 90 | 66.44 |
Household Solid Fuels | 117 | 22.41 | 113 | 16.11 |
PM2.5 Exposure | 1 | 100.00 | 1 | 100.00 |
PM2.5 Exceedance | 1 | 100.00 | 1 | 100.00 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Water and Sanitation | 98 | 46.97 | 95 | 44.66 |
Drinking Water | 101 | 45.63 | 94 | 44.44 |
Sanitation | 95 | 48.30 | 93 | 44.89 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Heavy Metals | 38 | 71.83 | 31 | 69.25 |
Lead Exposure | 38 | 71.83 | 31 | 69.25 |
Ecosystem Vitality
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Ecosystem Vitality | 41 | 62.48 | 46 | 60.18 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Biodiversity and Habitat | 71 | 82.75 | 61 | 80.80 |
Marine Protected Areas | 58 | 86.11 | 39 | 86.10 |
Biome Protection (Global) | 1 | 100.00 | 46 | 97.91 |
Biome Protection (National) | 1 | 100.00 | 45 | 97.91 |
Species Protection Index | -- | -- | -- | -- |
Representativeness Index | 163 | 7.06 | 170 | 1.77 |
Species Habitat Index | -- | -- | -- | -- |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Forests | -- | -- | -- | -- |
Tree Cover Loss | -- | -- | -- | -- |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Fisheries | 10 | 76.86 | 1 | 98.63 |
Fish Stock Status | 105 | 53.71 | 10 | 97.26 |
Regional Marine Trophic Index | 1 | 100.00 | 1 | 100.00 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Climate and Energy | 92 | 49.38 | 136 | 34.58 |
CO2 Emissions Intensity – Total | 66 | 54.80 | 124 | 36.95 |
CO2 Emissions Intensity – Power | -- | -- | -- | -- |
Methane Emissions Intensity | 155 | 34.84 | 124 | 22.37 |
N2O Emissions Intensity | 170 | 16.58 | 151 | 15.42 |
Black Carbon Emissions Intensity | 41 | 64.38 | 36 | 69.38 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Air Pollution | 48 | 63.12 | 38 | 69.92 |
SO2 Emissions Intensity | 52 | 65.15 | 46 | 69.04 |
NOX Emissions Intensity | 47 | 61.09 | 32 | 70.79 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Water Resources | 108 | 58.45 | 108 | 58.45 |
Wastewater Treatment | 108 | 58.45 | 108 | 58.45 |
Current Rank | Current Score | Baseline Rank | Baseline Score | |
---|---|---|---|---|
Agriculture | 138 | 17.69 | 138 | 17.69 |
Sustainable Nitrogen Management | 138 | 17.69 | 138 | 17.69 |