The Pennsylvania Human Relations Act makes it unlawful to discriminate on the basis of a protected class in the workplace. Pregnancy discrimination is against the law.The EEOC enforces three federal laws that protect job applicants and employees who are pregnant. In Pittsburgh, all employers are prohibited from discriminating against workers due to their pregnancy status. 1. You may be advised to file a complaint with the Pennsylvania Human Relations Commission (PHRC). If you feel you have experienced illegal employment discrimination, fill out the intake questionnaire and email or mail it to the PHRC. The law protects workers from experiencing discrimination in the workplace, including harassment or prejudicial treatment. If your employer asks you about your pregnancy or plans to have children in a job interview, that may be evidence of pregnancy discrimination.