Final answer:
Wilma works for the U.S. Environmental Protection Agency (EPA), which registers all types of disinfectants used nationwide and enforces environmental health and safety regulations.
Step-by-step explanation:
Considering that Wilma has worked for the last 22 years at the federal agency responsible for registering all types of disinfectants nationwide, she works for the U.S.
Environmental Protection Agency (EPA). The EPA regulates the manufacturing, processing, distribution, and use of chemicals and other pollutants, including those found in disinfectants used by various facilities such as salons, spas, and barbershops. It is also tasked with setting and enforcing environmental standards and works with businesses and governments in pollution prevention programs and environmental stewardship.