Answer:
d. To identify sites where hazardous wastes have contaminated the environment
Step-by-step explanation:
Superfund Act -
This act was established as the CERCLA of 1980 and was authorized by the EPA , native American tribe and states .
CERCLA - Comprehensive Environmental Response , Compensation , and Liability Act .
It was designed to clean the sites that are contaminated by the pollutants and hazardous substances .
The sites under this act are called the Superfund sites .