If you feel you have experienced illegal employment discrimination, fill out the intake questionnaire and email or mail it to the PHRC. If you have experienced employment discrimination due to race, sex, age or disability, call our Allegheny County, PA lawyer .THE AGE DISCRIMINATION IN EMPLOYMENT ACT The ADEA protects employees over the age of 40. The ADEA applies to companies employing 20 or more employees. For age discrimination complaints ONLY. The Pennsylvania Human Relations Act makes it unlawful to discriminate on the basis of a protected class in the workplace. Please explain your complaint including the details such as date, time and location. Describe the events in the order in which they happened. Age discrimination against employees and job applicants who are age 40 or older is a violation of the Age Discrimination in Employment Act (ADEA). Allegheny County, 923 F.3d 128, 137 (3d Cir.