Hitachi TRA Plan Summary – Xylene

Hitachi TRA Plan Summary – PM10, PM2.5, Stoddard Solvent, Ethylene Glycol

Hitachi – 2014 TRA Public Reporting Summary

Hitachi – TRA 2015 Public Reporting Summary & Certification

Report and Exit Records for PM10, PM2.5, Stoddard Solvent, and Xylene
Hitachi – 2016 TRA Public Reporting Summary, Exit Records & Certification

Report and Exit Record for Ethylene Glycol
Hitachi – 2017 TRA Public Reporting Summary, Exit Record & Certification