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Approval & Table of Contents

Part I - Standard Permit Conditions

Part II - General Facility Conditions

Part III - Special Conditions Pursuant to HSWA

Part IV - 40 CFR 264 Subpart BB Air Emission Requirements

Part V - Corrective Action

Part VI - Container Storage and Treatment Areas

Part VII - Tank Treatment and Storage

Attachment 1 - Maps and Figures

Attachment 2 - Waste Analysis Plan

Attachment 3 - Inspection Schedules & Frequency

Attachment 4 - Personnel Training Documents & Records

Attachment 5 - Contingency Plan

Attachment 6 - Facility Security & Fencing

Attachment 7 - Closure

Attachment 8 - Annually Adjusted Closure Cost Estimate

Attachment 9 - List of Permitted Waste Codes

Attachment 10 - Process Description

Attachment 11 - Process Information Attachments

Attachment 12 - Area CTA-2 Standard Operating Procedure - Stabilization & Solidification

Attachment 13 - Solid Waste Management Activities

Attachment 14 - RCRA Part A Application of August 13, 2010

02-05-2013 Class 1 Modification - Removal/Replacement of Three Tanks

02-11-2013 Class 1 Modification - Revised Emergency Coordinator List

03-05-2013 Class 2 Modification for SOP for CTA-2

10-23-2013 Class 1 Modification - Change in Groundwater Monitoring Frequency

08-14-2014 Class 2 Modification - CTA-2 Permanent Authorization & Addition of D002

11-05-2014 Class 1 Modification - Request to Treat Ammonium Persulfate (D001 Oxidizer)

04-09-2015 Class 1 Modification - Request to Treat Potassium Persulfate (D001 Oxidizer)

11-06-2015 Class 1 Modification - Updated Emergency Coordinator List

12-01-2015 Class 1 Modification - Amendment to 4/9/2015 Modification - Addition of D002

10-18-2016 Class 1 Modification - Updated Emergency Coordinator List

01-18-2018 Class 1 Modification - Change in Hazardous Waste Minimization Reporting

05-17-2018 Class 1 Modification - Name Change to US Ecology Tulsa, Inc.

06-18-2018 Class 1 Modification - Replace CTA-2B Treatment Tank

10-19-2018 Class 1 Modification - Replace CTA-2A Treatment Tank

11-28-2018 Class 1 Modification - Request to treat off-specification Ammonium/Potassium Persulfate (D001) Waste

04-19-2019 Class 1 Modification - Request to Replace Tank T107

01-28-2020 Class 1 Modification - Closeout Report of Tank T107

01-28-2020 Class 1 Modification - Updated Emergency Coordinator List

03-04-2020 Class 1 Modification - Updated Emergency Coordinator List

03-30-2021 Class 1 Modification - Updated Emergency Coordinator List

06-04-2021 Class 1 Modification for Treatment of Additional Wastes in CTA-2

12-14-2021 Class 1 Permit Modification Emergency Coordinator Change

03-24-2022 Class 1 Modification for Treatment of Oxidizers and Cyanide Waste

03-24-2022 Class 1 Modification - Request - Additional Treatment of Oxidizers and Cyanides

07-19-23 Class 1 Modification - Updated Emergency Coordinator