There are some prohibitions on state-funded travel to states with discriminatory laws (Assembly Bill 1887.
According to the college's Administrative Procedure - AP 7400 Travel, "Pursuant to AB1887, all District employees must adhere to the Out of State Travel Ban policy prior to submitting a travel request."
The best place to find an up-to-date list of which states are on this list, please see https://oag.ca.gov/ab1887.