US EPA Environmental Appeals Board



Case Index for NPDES 23-04 - U.S. Department of Energy and Triad National Security, LLC

03/12/2026 09:38:06 AM


Filing #: 1 - 10/30/2023 - Petitioner Petition for Review

Filing #: 2 - 11/07/2023 - Petitioner Notice of Appearance

Filing #: 3 - 11/08/2023 - Unopposed Motion For Extension of Time

Filing #: 4 - 11/15/2023 - Notice of Uncontested and Severable Permit Conditions

Filing #: 5 - 11/20/2023 - Order Granting Extension of Time

Filing #: 6 - 11/29/2023 - Notice of Appearance for U.S. DOE National Nuclear Security Administration

Filing #: 7 - 12/13/2023 - Permittee Response Brief

   #7.01 - Permit Application, Appendix D, Map 2

   #7.02 - Attachment B - Triad's Response to Petition for Review

   #7.03 - Permitees' 2023 Comments

   #7.04 - Attachment D - Ltr re Order for Additional Briefing and Affidavit of MTS

   #7.05 - Attachment E - Outfall 051 DMR Table

   #7.06 - Attachment F - Excerpt of Triad Comments on the Draft Permit

   #7.07 - Attachment G - Notice of Planned Change for the RLWTF Outfall 051

   #7.08 - Attachment H - Triad's Supplemental Comments and Affidavit (1)

   #7.09 - Attachment I - Excerpt from 2019 Permit Re-Application, Volume I Forms 1 and 2

   #7.10 - Attachment J - Answer Brief of DOE and Triad

   #7.11 - Attachment K - Affidavit of Robert Clifford Mason

   #7.12 - Attachment L - 2018 Hearing Transcript

   #7.13 - Attachment M - 2023 Response to Comments Document

   #7.14 - Attachment N - 2019 NPDES Re-Application - Intro

   #7.15 - Attachment O - Excerpt of Outfall 051 Fact Sheet

   #7.16 - Attachment P - 2019 NPDES Permit Reapplication - Supplemental Pkg 3

   #7.17 - Attachment Q - Order Dismissing for Lack of Jurisdiction

   #7.18 - Attachment R - 2020 Fact Sheet

   #7.19 - Attachment S - NMED's Response to Motion to Reverse Issuance of DP-1132

Filing #: 8 - 12/13/2023 - Permit Issuer Response Brief

   #8.01 - Response to Comments (Response Att. A)

   #8.02 - Outfall 051 Fact Sheet (Response Att. B)

   #8.03 - 2017-2021 Discharge Monitoring Reports (Response Att. C)

   #8.04 - 2021-2022 Discharge Monitoring Reports (Response Att. D)

   #8.05 - New Mexico Permit Sample Data (Response Att. E)

   #8.06 - Construction General Permit (Response Att. F)

   #8.07 - NPDES Permit No. NMOO31216 (Response Att. G)

   #8.08 - NPDES Permit No. NM0030996 (Response Att. H)

   #8.09 - Outfall 051 Form 2C (Response Att. I)

   #8.10 - Proposed Draft Permit (Response Att. J)

   #8.11 - Final 2023 Permit (Response Att. K)

   #8.12 - Administrative Record Index

   #8.13 - Certification of Administrative Record

Filing #: 9 - 12/19/2023 - Unopposed Motion for Extension of Time

Filing #: 10 - 12/21/2023 - Order Granting Extension of Time to File Reply Brief

Filing #: 11 - 01/11/2024 - Petitioner Reply Brief

Filing #: 12 - 09/24/2024 - Order Denying Review