U.S. lays out $1B plan to combat bird flu egg shortages

Most eggs are not produced in "liberal states." 1/3 of eggs in the US are produced in Ohio, Indiana and Iowa. Only 30% of eggs are cage-free.

https://www.eggsunlimited.com/egg-production-101/

You could always buy the non-free range eggs, which are cheaper. If they are not cheaper, that is a function of the egg producers, and not the "liberal states"