The best I have is from [1], which estimates 50 million gallons a day at an ongoing operating cost of around $50 million per year. You'd have to pick a timefra

The best I have is from [1], which estimates 50 million gallons a day at an ongoing operating cost of around $50 million per year. You'd have to pick a timeframe to also amortize the cost of the plant itself and add that in. [1] https://www.wsj.com/articles/SB10001424127887324049504578545661598973132 https://www.wsj.com/articles/SB10001424127887324049504578545...