A voluntary self-disclosure was submitted to the EPA on June 29, 2015, pursuant to EPA?s Incentives for Self-Policing: Discovery, Disclosure, Correction and Prevention of Violations,65 FR 19618, April 11, 2000, effective May 11, 2000(Audit Policy). The disclosure indicated that the company had not filed timely Toxic Release Inventory Form R reports for zinc compounds, ammonia, certain glycol ethers and diethanolamine for calendar years 2012 and 2013. Section 313 of the Emergency Planning and Community Right-to-Know Act requires timely and correct TRI Form R reports. The required revised TRI Form R reports were submitted June 29, 2015.