Final RCRA Permit and supporting documents for the Evoqua Water Technologies LLC carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.  These documents include:

• Final Agency Action Notification
• Final Remand Decision
• Proposed Remand Decision
  • EPA Fact Sheet
  • Public Notice
• Announcement of Permit Decision
• Final RCRA Permit, comprising:
  • Permit Modules I-VI
  • Permit Attachments A-Q
  • Permit Appendices I-XXIII
  • Permit Exhibit I
• EPA's Responses to Public Comments
• Redline Version of Final Permit
• Administrative Record index

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• Final Agency Action Notification: Evoqua Water Technologies LLC and Colorado River Indian Tribes, Parker, AZ (PDF)(2 pp, 178 K, February 27, 2020)
  EPA is providing notice that the Permit Conditions that were stayed as a result of an appeal in this matter, including each of the Permit Conditions that were revised – to the extent of such revisions -- in the Final Remand Decision, are being put into effect through this Final Permit Decision, issued on February 27, 2020.
• Final Remand Decision: Colorado River Indian Tribes and Evoqua Water Technologies LLC (PDF)(22 pp, 412 K, January 23, 2020)
  Final Decision to Revise Remanded Permit Conditions for Colorado River Indian Tribes and Evoqua Water Technologies LLC for Carbon Regeneration Facility Located at: 2523 Mutahar Street, Parker, Arizona 85344. EPA ID #AZD982441263.
• Proposed Remand Decision for RCRA Permit: Evoqua Water Technologies LLC. (PDF)(24 pp, 3 MB, October 2, 2019)
  Proposed Decision to Revise Remanded Permit Conditions for Colorado River Indian Tribes and Evoqua Water Technologies LLC for Carbon Regeneration Facility Located at 2523 Mutahar Street, Parker, Arizona 85344. (EPA ID # AZD982441263)
• EPA Fact Sheet: Evoqua Water Technologies LLC Proposed Remand Decision for RCRA Permit (PDF)(2 pp, 140 K, October 2019)
  Community Information for the Proposed Decision to Revise Permit Conditions for the Evoqua Water Technologies LLC Facility Near Parker, Arizona.
• Public Notice: Proposed Decision to Revise Permit Conditions for the Evoqua Water Technologies LLC (PDF)(1 pg, 121 K, October 2019)
  Public Notice for the Proposed Decision to Revise Permit Conditions for the Evoqua Water Technologies LLC Near Parker, Arizona.
• Evoqua Water Technologies LLC, Final RCRA Permit: Announcement of Permit Decision, September 25, 2018 (PDF)(2 pp, 80 K, September 25, 2018)
  EPA is Issuing a RCRA Hazardous Waste Treatment and Storage Permit to Evoqua Water Technologies, LLC and the Colorado River Indian Tribes.
• Evoqua Water Technologies LLC, Final RCRA Permit, Modules I-VI (PDF)(136 pp, 2 MB, September 25, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit, Modules I-VI, for the Facility located on the Colorado River Indian Reservation near Parker, Arizona.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section A (PDF)(5 pp, 75 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section A: This permit attachment section includes the Evoqua Part A permit application for the Facility located on the Colorado River Indian Reservation near Parker, Arizona.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section B (PDF)(14 pp, 195 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section B: This permit attachment section contains a general facility description, topographic map, site location information, and traffic information.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section C (PDF)(30 pp, 159 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section C: This permit attachment section contains the spent carbon characteristics for the spent carbon the facility reactivates, which may be classified as a RCRA hazardous waste.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section D (PDF)(33 pp, 157 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section D: This permit attachment section presents a description of the design and operation of the Evoqua carbon reactivation facility.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section E (PDF)(4 pp, 49 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section E: This permit attachment section contains the information about the requirement for groundwater monitoring at the facility.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section F (PDF)(17 pp, 80 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section F: This permit attachment section contains the procedures the facility uses to prevent hazards.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section G (PDF)(4 pp, 49 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section G: This permit attachment section contains information about the Contingency Plan and how it is designed to minimize hazards to human health or the environment in the event of such fires, explosions, or unplanned sudden or non-sudden releases of hazardous waste or hazardous waste constituents to air, soil, or surface water.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section H (PDF)(17 pp, 88 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section H: This permit attachment section contains the overall description of the personnel training program established for handling of hazardous wastes at the facility.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section I (PDF)(4 pp, 57 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section I: This permit attachment section contains the information for the closure plan, closure cost estimate, and financial assurance.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section J (PDF)(27 pp, 2 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section J: This permit attachment section identifies each of the known solid waste management units, hazardous waste management units, and areas of concern at the facility.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section K (PDF)(4 pp, 58 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section K: This permit attachment section provides a list of the Federal laws that may apply to the issuance of a RCRA treatment, storage, and disposal facility permit.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section L (PDF)(11 pp, 444 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section L: This permit attachment section contains the certification by the facility operator and the facility owner.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section M (PDF)(4 pp, 57 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section M: This permit attachment section identifies that the Evoqua facility does not have any hazardous waste management units with process vents subject to 40 CFR 264 Subpart AA (Air Emission Standards for Process Vents).
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section N (PDF)(4 pp, 54 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section N: This permit attachment section identifies equipment subject to 40 CFR 264 Subpart BB.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section O (PDF)(4 pp, 53 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section O: This permit attachment section identifies how Evoqua manages all tanks and containers regulated under the requirements of 40 CFR 264 Subpart CC.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section P (PDF)(4 pp, 56 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section P: This permit attachment section contains the potential exposure information from the facility.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section Q (PDF)(4 pp, 76 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Section Q: This permit attachment section contains the information for how the facility manages tanks and containers subject to 40 CFR 61 Subpart FF.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix I (PDF)(82 pp, 16 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix I: This permit attachment appendix contains the Evoqua Part A permit application for the Facility located on the Colorado River Indian Reservation near Parker, Arizona.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix II (PDF)(10 pp, 14 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix II: This permit attachment appendix contains the contains topographic map, flood insurance map for the CRIT reservation, wind rose, and legal boundaries.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix III (PDF)(14 pp, 806 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix III: This permit attachment appendix contains the site diagrams.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix IV (PDF)(35 pp, 308 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix IV: This permit attachment appendix contains the Waste Analysis Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix V (PDF)(111 pp, 370 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix V: This permit attachment appendix contains the Performance Demonstration Test Plan and Report.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VI (PDF)(20 pp, 2 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VI: This permit attachment appendix contains the process flow diagrams, piping diagrams, and instrumentation diagrams.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VII (PDF)(9 pp, 599 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VII: This permit attachment appendix contains the container storage area concrete pad engineering evaluation.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VIII (PDF)(20 pp, 2 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix VIII: This permit attachment appendix contains the spent carbon container specifications.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix IX (PDF)(18 pp, 275 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix IX: This permit attachment appendix contains the Tank Assessment Report.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix X (PDF)(50 pp, 3 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix X: This permit attachment appendix contains the RF-2 equipment drawings and specifications.
• Permit Attachment Appendix XI: Risk Assessment Report Executive Summary (PDF)(9 pp, 81 K, September 2018)
  This appendix contains the Executive Summary of the Human Health and Ecological Risk Assessment Report. For the remainder of the HHERA Report, refer to the April 2016 Permit Application.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XII (PDF)(9 pp, 64 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XII: This permit attachment appendix contains the inspection schedule and checklists.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIII (PDF)(81 pp, 795 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIII: This permit attachment appendix contains the Contingency Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIV (PDF)(7 pp, 60 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIV: This permit attachment appendix contains the training syllabus outline and the training summary.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XV (PDF)(75 pp, 466 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XV: This permit attachment appendix contains the RCRA Facility Closure Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVI (PDF)(70 pp, 420 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVI: This permit attachment appendix contains the RF-1 Unit Closure Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVII (PDF)(87 pp, 452 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVII: This permit attachment appendix contains the Closure Activities Sampling and Analysis Plan and Closure Activities, and Quality Assurance Project Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVIII (PDF)(3 pp, 209 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XVIII: This permit attachment appendix contains the Financial Assurance Instrument.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIX (PDF)(12 pp, 112 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XIX: This permit attachment appendix contains the Subpart BB Compliance Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XX (PDF)(586 pp, 4 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XX: This permit attachment appendix contains the Subpart CC Compliance Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXI (PDF)(8 pp, 67 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXI: This permit attachment appendix contains the Records Retentions Requirements.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXII (PDF)(46 pp, 205 K, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXII: This permit attachment appendix contains the Startup, Shutdown, and Malfunction Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXIII (PDF)(198 pp, 3 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit Attachment Appendix XXIII: This permit attachment appendix contains the Subpart FF Compliance Plan.
• Evoqua Water Technologies LLC, Final RCRA Permit Exhibit I (PDF)(2 pp, 40 K, September 19, 2018)
  This permit exhibit contains the list of documents to be included in the Public Information Repository to be maintained by Evoqua as required by the permit.
• Evoqua Water Technologies LLC, Final RCRA Permit, Response to Comments (PDF)(171 pp, 4 MB, September 19, 2018)
  Region 9 Response to Comments on the Draft Permit
• Evoqua Water Technologies LLC, Final RCRA Permit, Redline Comparing Draft and Final Versions (PDF)(168 pp, 1 MB, September 19, 2018)
  Evoqua Water Technologies LLC, Final RCRA Permit. A comparison between the Final Permit and the Draft Permit with the changes shown in redline/strikeout mode.
• Administrative Record Index for Final RCRA Permit: Colorado River Indian Tribes and Evoqua Water Technologies LLC Carbon Regeneration Facility (PDF)(198 pp, 3 MB, 9/21/2018)
  This document contains the administrative record (AR) index, including the index of the AR published with the draft permit, and a supplemental AR accompanying EPA’s permit decision and responses to comments.