; (F) in paragraph (6), by striking prevailing party and inserting prevailing plaintiff ; and (G) in paragraph (7), by striking plant and inserting site ; (2) by redesignating subsection (b) as subsection (c); (3) by inserting after subsection (a) the following: (b) Limitations An action shall be brought under this section not later than 4 years after the date of the last event constituting the alleged violation for which the action is brought. ; (4) in subsection (c), as so redesignated, by striking plant and inserting site ; and (5) by adding at the end the following: (d) Exemption from liquidated damages Notwithstanding subsection (a)(1)(C), an employer is not liable for the liquidated damages described in such subsection if the alleged site closing or mass layoff is caused by business circumstances (other than a financier’s decision) that were not contemplated nor should reasonably have been contemplated as of the 30th day before the site closing or mass layoff. (e) Database (1) Transmittals A State or designated entity that receives a notice under section 3(a) shall transmit a copy of the notice to the Secretary. (2) Database The Secretary shall create and maintain a publicly available database that provides information from notices transmitted under paragraph (1). (3) Contents of database The database under paragraph (2) shall include— (A) for each notice transmitted under paragraph (1), a copy of the notice, the date of the notice, the name of the employer involved, the unit of local government affected by the closing or layoff involved, the number of employees so affected, the sector in which the layoff occurred (as identified by the North American Industry Classification System code), and the type of the closing or layoff; (B) a search function that allows users to identify the geographic, annual, and sectoral breakdown of the notices