Nothing in this chapter shall prevent the Town of Agawam, acting through its Department of Public Works, from entering into separate agreements with industrial users for the handling and treating of industrial wastes as specified in § 175-48 of this chapter, enacted July 1, 1974.
Said separate agreements must be approved by the Environmental Protection Agency. All industries or industrial users as defined in § 175-1 shall be obligated to pay that portion of any federal grant amount made after March 1, 1973, which is allocable to treatment of their wastes.