Wyoming
Public Breastfeeding Law
“6-4-201. Public indecency; exception; penalties.
(a) A person is guilty of public indecency if, while in a public place where he may reasonably be expected to be viewed by others, he:
… (b) The act of breastfeeding an infant child, including breastfeeding in any place where the woman may legally be, does not constitute public indecency. … “(2007 (HB 105)
Work Place Pumping Law
None at a state level.