premise: How to take action against pollution on private property<br>Locate the appropriate state or local agency. Depending on the type of pollution or environmental hazard present, you may need to file a complaint with a particular state or local agency to get the problem resolved. [substeps] You may have to call your state agency in charge of environmental affairs to find out the appropriate agency with which to place your complaint.
hypothesis: It may take a while to track down the right office to report to if you discover pollution on an individuals or company's land that's not open to the public
reason: It is correct as the statement mentions various agencies you may have to call if you find pollution on private property.  I don't think the system could determine the different use of vocabulary. 