Nation

CO₂ reduction pledge/

Number of gigantic solar plants needed (Ouarzazate)

Gigantic plants needed for 40% reduction

% of 2005 emissions

United States

26 - 28ⁱ

2100

3200

China

noneⁱⁱ

0

3300

EU28

41 - 42

2300

2300

India

none

0

600

Japan

26

460

700

Brazil

43

180

170

Indonesia

29

120

170

Canada

30

230

300

Mexico

25

120

200

Australia

26 - 28

130

190

Russia

noneⁱⁱⁱ

0

940

World

N/A

N/A

16000