Fire Down Below (1997)

After F.B.I. agent Jack Taggart looses his best friend to the hands of a corrupt toxic dump coverup, he decides to visit the town and find out what he can about the coverup. In the process he is met by unfriendly town folk who are being paid to keep the dumping secret. With the help of an old man and a young woman, he takes on the corporate head of the toxic dumping with a vengeance.