UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 ( ) 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/regiono8 NOTICE OF INSPECTION Date: /i.1/Z3 Notice of inspection is hereby given according to Section 1445(b) of the Safe Drinking Water Act (42 U.S.C 300fet seq).

EPA Inspection Report - Page 1 of 4 EPA Inspection Report - Page 2 of 4 Section I - INTRODUCTION INEOS O&P LLC/ Gemini HDPE - La Porte Plant Inspection Date 07/22-24/2019 PURPOSE OF THE INSPECTION I, United States Environmental Protection Agency (EPA) Region 6 Inspector Sherronda Phelps, arrived at the Gemini HDPE - La Porte Plant at approximately 9:30 AM on Monday July 22, 2019 for an announced inspection.

Shell Oil Company/Equilon Enterprises LLC dba Shell-Norco LA Refinery Inspection Date 06/27-07/01/2022 Section I - INTRODUCTION PURPOSE OF THE INSPECTION U.S.

CERTIFICATE OF SERVICE I certify that a true and correct copy of the foregoing Consent Agreement and Final Order was electronically delivered to the Regional Hearing Clerk, U.S.

November 23, 1270 TO \ / 7. meeting to discuss the status of the Ohio mil): problem v/ill be held on Tuesday, Nov. 24 at 2:00 P.M. in Hoorn B-27j. ' - Attached is a plan I developed to outline future activities.