
The Record of Decision should define the remedial action objectives that need to be achieved during site management. Class 4 is appropriate for a site where remedial construction actions have been completed for all operable units, but the site has not necessarily been brought into compliance with standards, criteria, or guidance (e.g., a groundwater extraction and treatment system has been installed and is operating properly but groundwater standards have not been achieved yet).

This classification is assigned to a site that has been properly closed but that requires continued site management consisting of operation, maintenance and/or monitoring. This classification is not to be used for sites where insufficient data is available to make a definitive decision concerning significant threat. This classification is assigned to a site at which contamination does not presently and is not reasonably foreseeable to constitute a significant threat to public health or the environment. hazardous waste disposal has not been confirmed, but the site has been listed on the Federal National Priorities List (NPL).



Sites listed on the Registry are commonly said to be sites in the " State Superfund Program." Site Classifications See also the "Frequently Asked Questions" provided below Classifications for "Registry" Sites:Ĭlassification Codes 1-5 apply to sites that are listed in the "Registry of Inactive Hazardous Waste Disposal Sites," or "Registry." The Registry was created by Environmental Conservation Law Article 27 Section 1305 and is also described in regulation (6 NYCRR Section 375-2.7).
