&lt;&lt; 4 To increase the share of renewable energies to 23% of gross final energy consumption in 2020 and to 32% of this consumption in 2030; by that date, to achieve this objective, renewable energies must represent 40% of electricity production, 38% of final heat consumption, 15% of final fuel consumption and 10% of gas consumption; * 5* To reduce the share of nuclear power in electricity production to 50% by 2025; &lt;&lt; 6 To contribute to the achievement of the objectives of reduction of atmospheric pollution provided for by the national plan for the reduction of emissions of atmospheric pollutants defined in article L. 222-9 of the environment code; &quot;7 To have a housing stock in which all the buildings are renovated according to &quot;low energy building&quot; or similar standards, by 2050, by carrying out a policy of thermal renovation of housing mainly concerning households in low income; 8&#39; To achieve energy autonomy in the overseas departments by 2030, with, as an intermediate objective, 50% renewable energies by 2020; 9 To multiply by five the quantity of renewable and recovered heating and cooling delivered by heating and cooling networks by 2030.