All of the files, lists and records included in the Assets which are reasonably required by the Seller or the Seller Members for the preparation of Tax Returns for tax periods commencing prior to the Closing Date, the determination of the final Purchase Price or the resolution of any dispute between the parties hereto or any Governmental Authority, shall, on reasonable written notice, be made available to the Seller by the Buyer, during normal business hours, for examination and duplication (at the expense of the Seller) after the Closing at Buyer's offices, for a period of six (6) years from and after the Closing Date. The Buyer, at the sole expense of the Seller and the Seller members, shall provide such commercially reasonable cooperation to the Seller in connection with any audit, inquiry or investigation by any Governmental Authority in connection with any Tax matter involving the Assets, the Assets or the Business for taxable periods or portions thereof commencing prior to the Closing Date. Prior to the Closing Date, the Seller shall have taken any and all such actions as may be reasonably necessary or required to fully comply with all Environmental Laws. Without limiting the generality of the foregoing, prior to the Closing Date, the Seller shall remove from each and all of the Business Locations, any and all Hazardous Materials which are located at, used for or stored at the Business Locations, where such removal of any and all Hazardous Materials shall be at the sole cost and expense of the Seller and the Seller Members (or if paid by any of the Seller, then included as a reduction in determining the Closing Net Working Capital) and shall be in full and complete compliance with all Legal Requirements applicable to such Hazardous Materials and/or such removal.