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.
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
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. 
( z1 possible :ARG1 ( z2 take :ARG0 ( z3 track-down :ARG1 ( z4 office :ARG1-of ( z5 right :ARG2 ( z6 report :ARG0 ( z7 you ) ) ) ) ) :ARG1 ( z8 while ) ) :condition ( z9 discover :ARG0 z7 :ARG1 ( z10 pollute :ARG1 ( z11 land :poss ( z12 or :op ( z13 individual ) :op ( z14 company ) ) :ARG1-of ( z15 open :polarity - :ARG2 ( z16 public ) ) ) ) ) )