Tesla's Nevada plant makes 37 gWh per year and is currently expanding to 100 gWh per year. 100 gWh would put that at #2 if it was operational today, however the

Tesla's Nevada plant makes 37 gWh per year and is currently expanding to 100 gWh per year. 100 gWh would put that at #2 if it was operational today, however the current leaders will also continue to grow rapidly so it's unlikely they'd go above the middle of the top 10 list.