Translate the following English sentence to French:
"However, in the future, the Union will also have to increase its own input in promoting the use of renewable energy and ensuring that renewable energy is launched without obstacles on the market."
Mais à l'avenir, l'Union devra également augmenter sa contribution pour promouvoir les énergies renouvelables et assurer le libre accès de ces formes d'énergie au marché.