If you look at the California grid, you’ll find out that the first 50% is the easy 50%. No grid runs on low-carbon sources that’s not hydro or nuclear today. Th

If you look at the California grid, you’ll find out that the first 50% is the easy 50%. No grid runs on low-carbon sources that’s not hydro or nuclear today. The last 50% is a major challenge both in infrastructure and gCO2/kWh, as storage is not free in that regard.