CHICAGO – Kelley Williamson Company, which owns and operates gas stations and con­venience stores, violated federal law when it subjected a female employee at its Byron, Illinois gas station and convenience store to sexual harassment, the U.S. Equal Employment Opportunity Com­mission (EEOC) charged in a lawsuit it announced today. The federal agency said that the company failed to stop harassment by a male customer. The federal agency further alleged that the company did not keep the employee’s medical information confidential.