Carbon annual · estimated data
The world's power-sector carbon intensity in 2022
Computed from "Monthly electricity data, Ember" (CC-BY-4.0) · 87 countries · generation-weighted, never averaged
World intensity, 2022
504gCO₂e/kWh
-7 vs 2021
Renewables share
29.9%
28.3% in 2021
Grids under 100g
7
countries ≥1 TWh below 100 gCO₂e/kWh
World intensity through the year
The biggest movers
Countries with full-year data and ≥5 TWh of generation, ranked by the change in their power sector's carbon intensity versus 2021.
Cleaned up fastest
| Country | gCO₂e/kWh | Δ YoY | Ren % |
|---|---|---|---|
| Chile | 344 | -89 | 55.4 |
| Vietnam | 407 | -71 | 50.9 |
| Brazil | 97 | -69 | 89.2 |
| Uruguay | 101 | -51 | 90.1 |
| Denmark | 242 | -46 | 74.1 |
| New Zealand | 104 | -43 | 87.5 |
| Poland | 797 | -34 | 19.4 |
| Australia | 604 | -33 | 35 |
Moved the other way
| Country | gCO₂e/kWh | Δ YoY | Ren % |
|---|---|---|---|
| North Macedonia | 676 | +89 | 27.8 |
| Bosnia & Herzegovina | 739 | +71 | 30.9 |
| Bulgaria | 543 | +60 | 14.1 |
| Serbia | 744 | +50 | 30.3 |
| Italy | 389 | +41 | 37.3 |
Watch this decade play out on the globe. The terminal's carbon story animates every month since 2015 across the whole planet — measured European zones and Ember-estimated world, honestly labeled.
▶ Play the carbon storySource: "Monthly electricity data, Ember" (CC-BY-4.0), ingested continuously into the Voltcast production database. Intensities are generation-weighted: Σ emissions ÷ Σ generation across all tracked countries — a country average would flatter small clean grids and hide the giants. Monthly statistical data, labeled estimated wherever it appears in our products. Cite as "Voltcast Research, voltcast.com/research/global-carbon-2022".