Load profiles
Generation profiles
Wind profiles
OPSD: European historical wind generation time series
For France open data is available from the open data resaux-energies available.
Solar profiles
OPSD: European historical solar generation time series
For France open data is available from the open data resaux-energies available.
Emissions
Market prices
There is a crawler in R for data on the EPEX / EEX spot market: https://github.com/wagnertimo/emarketcrawlR