 However, Kryan says there are a few flaws of the tax credit that were revealed when guidance on the credit was released. That guidance in April finally came out, and it was very disappointing. And it really forces us to look at what's next and how to do this better. And the other thing that's drawn attention is how many foreign feedstocks are coming in for this renewable fuel. Chinese used cooking oil, Brazilian sugar ethanol, Brazilian second crop corn.