To prevent the sterilization of employees as a condition of employment by employers involved in or affecting interstate commerce.

Employee Protection Act of 1990 - Prohibits employers involved in interstate commerce from discriminating against employees or prospective employees on the basis of their refusal to: (1) submit to sterilization or a fertility test; or (2) refrain from procreation. Prohibits such employers from: (1) requiring such procedures; (2) using or inquiring about the result of any fertility test or...