101334-WL-HEXION-20251222

DEWP/25/386

PermitIssDt - 19951116; ExpDate - 20250228; SICCode - 2821; PmtType - WPCF-IW-B09; PmtCategory - IND; EPAClass - N/A; CommonName - HEXION INC.; LegalName - HEXION INC.; Region - ER; CountyNm - UNION; BasinNm - LOWER SNAKE; SubbasinNm - UPPER GRANDE RONDE; StreamNm - Grande Ronde River; FileType - Warning Letter ; Enforcement Number -2025-WL-10069 ; Enforcement Date - 20251222