Possible Outcomes of Preliminary Response Actions

(1) Within the one year time period specified in 310 CMR 40.0404(3), one of the following actions shall be taken by RPs, and may be taken by PRPs or Other Persons: (a) a Permanent Solution Statement shall be submitted to the Department, as described in 310 CMR 40.1000, indicating that assessment and/or remedial actions taken at the site have resulted in a Permanent Solution; or (b) a Phase I Report and Tier Classification Submittal shall be submitted to the Department, in accordance with the provisions of 310 CMR 40.0500, indicating that a Comprehensive Response Action will be undertaken at the site. (2) Permanent Solution Statements submitted to the Department at the conclusion of Preliminary Response Actions, and prior to Tier Classification, shall be accompanied by the Permanent Solution fee specified in 310 CMR 4.00: Timely Action Schedule and Fee Pro­ visions, unless the Permanent Solution Statement is received by the Department within 120 days following the earliest date computed pursuant to 310 CMR 40.0404(3).