On September 29, 2015, EPA sent Essentra Porous Technologies a Request for Information to determine compliance with the RMP regulations. As a result of the Respondent's response dated October 7, 2015, EPA determined that Respondent had violated the following regulation: 40CFR S. 68.190(b)(1) failure to update and revise their RMP at least once every five years. Penalty agreed upon was $1,600.00