Well none for 10 years as nothing happened as we live in the UK where planning is stuck in the 50s.
And of course it does its a green energy. No power is co2 free but nuclear is near the top. In its complete life cycle from planning to end of life nuclear omits half of hydro and solar and similar to wind. This is the median of multiple studies
https://en.m.wikipedia.org/wiki/Life...energy_sources
Coal – PC910
Gas – combined cycle490
Biomass – Dedicated230
Solar PV – Utility scale48
Solar PV – rooftop41
Geothermal38
Concentrated solar power27
Hydropower24
Wind Offshore12
Nuclear12
Wind Onshore11