The interactive data from Ember shows both US nuclear and hydro generation as flat over the last 25 years. Hydro has more variation over that time but is actual

The interactive data from Ember shows both US nuclear and hydro generation as flat over the last 25 years. Hydro has more variation over that time but is actually down slightly overall. They make it really hard to link to specific graph configurations though https://ember-energy.org/data/us-electricity-data-explorer/ https://ember-energy.org/data/us-electricity-data-explorer/