Nation

CO₂ reduction pledge/

Number of gigantic solar plants needed (Ouarzazate)

Gigantic plants needed for 40% reduction

% of 2005 emissions

Canada

30

230

300

Mexico

25

120

200

Argentina

noneⁱⁱ

0

80

Peru

noneⁱⁱ

0

15

Uruguay

noneⁱⁱ

0

3

Chile

35

25

30