New parents returning to work after the birth of a child face a lot of questions and uncertainties, particularly around breastfeeding. Should I continue to breastfeed? Will there be a space for me to pump milk in private? What will my boss and co-workers say? How many times should I pump when I am away from my baby?

Recognizing the importance of breastfeeding to the health of both parent and child, California recently passed AB 1976 to strengthen protections for working parents that want to continue to breastfeed and need to express milk (i.e., pump) at work. Starting on Jan. 1, 2019, employers must make reasonable efforts to...