I believe I heard Sen. Grassley say he will introduce a similar bill in the Senate. Trying to confirm.
I believe Iowa and some other states have greatly relaxed their restrictions on custom processing.
Wyoming have done it under the 10th Amendment.
https://reason.com/2020/04/04/novel-new-wyoming-law-lets-local-ranchers-sell-cuts-of-meat-directly-to-consumers/