This also supports the Dubai Clean Energy Strategy 2050, to provide 7 % of Dubai's total power output from clean energy sources by 2020 . This will increase to 25 % by 2030, and 75 % by 2050, "said Al Tayer. DEWA registered a Levelised Cost of Electricity (LCOE) of USD $2 99 cents per kilowatt hour (kW / h) for the third phase of the solar park, which will be operational in 2020 . Upon its completion, the solar park will save approximately 6 5 million tonnes per annum in emissions .