General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 545428 E.I. Du Pont De Nemours & Company (Dupont) Privately-Owned Business 140 Cypress Station Drive 140 Houston, TX 77090 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 804135 Dupont Oakley Site Plume 3 Corrective Measures Implementation Contra Costa 5S Dredge/Fill Site Owner 02/25/2014 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 545429 Charles Orwig Person Legally Responsible Official 02/25/2014 null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 395062 401 Certification 5S 5B07CR00154 WQC 06/4/2014 for The Chemours Company FC, LLC, Dupont Oakley Site Plume 3 Corrective Measures Implementation Historical CERFILLEXC null 06/04/2014 06/03/2019 Discharger 02/25/2014 02/02/2015 Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status