Published Decisions: Decision Date
By Statute | Alphabetical | Reverse Chronological | Appeal Number | By Citation
(477 records in this collection)
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| Decision Date | Case Name | Citation | Appeal No. | |||
|---|---|---|---|---|---|---|
 02/13/2026 | , | Ocean Era, Inc. | , | 19 E.A.D. 231 | , | NPDES 25-01 |
| 02/13/2026 | , | Ocean Era, Inc. | , | 19 E.A.D. 231 | , | NPDES 25-02 |
| 09/12/2025 | , | Powertech (USA), Inc. | , | 19 E.A.D. 174 | , | UIC 25-01 |
| 09/04/2025 | , | Adamas Construction and Development Services, PLLC... | , | 19 E.A.D. 150 | , | CWA 25-01 |
| 03/03/2025 | , | Wabash Carbon Services, LLC | , | 19 E.A.D. 128 | , | UIC 24-01 |
| 11/25/2024 | , | Penneco Environmental Solutions, LLC | , | 19 E.A.D. 105 | , | UIC 24-02 |
| 11/25/2024 | , | Penneco Environmental Solutions, LLC | , | 19 E.A.D. 105 | , | UIC 23-01 |
| 09/24/2024 | , | U.S. Department of Energy and Triad National Secur... | , | 19 E.A.D. 48 | , | NPDES 23-04 |
| 09/10/2024 | , | Deseret Generation and Transmission Co-operative B... | , | 19 E.A.D. 67 | , | CAA 24-01 |
| 09/03/2024 | , | Powertech (USA) Inc. | , | 19 E.A.D. 23 | , | UIC 20-01 |
| 02/28/2024 | , | Penneco Environmental Solutions, LLC | , | 19 E.A.D. 13 | , | UIC 23-01 |
| 10/03/2023 | , | Charles Bridge, LLC | , | 19 E.A.D. 8 | , | TSCA 23-03 |
| 07/14/2023 | , | Gharda Chemicals International, Inc., and Red Rive... | , | 19 E.A.D. 1 | , | FIFRA 23-02 |
| 05/26/2023 | , | Panoche Energy Center, LLC | , | 18 E.A.D. 818 | , | UIC 22-01 |
| 12/28/2022 | , | U.S. Department of Energy and Triad National Secur... | , | 18 E.A.D. 797 | , | NPDES 22-01 |
| 09/28/2022 | , | AMVAC Chemical Corporation (C) | , | 18 E.A.D. 769 | , | FIFRA 22-01 and ..... |
| 07/22/2022 | , | Frank Alo | , | 18 E.A.D. 766 | , | CWA 22-01 |
| 06/17/2022 | , | City of Keene | , | 18 E.A.D. 720 | , | NPDES 21-03 |
| 05/06/2022 | , | Ocean Era, Inc. | , | 18 E.A.D. 678 | , | NPDES 20-09 |
| 05/06/2022 | , | Ocean Era, Inc. | , | 18 E.A.D. 678 | , | NPDES 20-08 |
| 02/08/2022 | , | General Electric Company | , | 18 E.A.D. 575 | , | RCRA 21-01 |
| 01/10/2022 | , | AJAX Materials Corporation | , | 18 E.A.D. 572 | , | CAA 21-04 |
| 08/03/2021 | , | Granite Shore Power Merrimack LLC | , | 18 E.A.D. 524 | , | NPDES 20-05 |
| 08/03/2021 | , | Granite Shore Power Merrimack LLC | , | 18 E.A.D. 524 | , | NPDES 20-06 |
| 05/27/2021 | , | Springfield Water and Sewer Commission, Springfiel... | , | 18 E.A.D. 430 | , | NPDES 20-07 |
| 05/06/2021 | , | Windfall Oil & Gas, Inc. | , | 18 E.A.D. 411 | , | UIC 21-01 |
| 03/05/2021 | , | Dave Erlanson Sr. | , | 18 E.A.D. 393 | , | CWA 20-03 |
| 12/16/2020 | , | VSS International, Inc. | , | 18 E.A.D. 372 | , | CWA 20-02 |
| 12/01/2020 | , | City and County of San Francisco | , | 18 E.A.D. 322 | , | NPDES 20-01 |
| 09/30/2020 | , | Arizona Public Service | , | 18 E.A.D. 245 | , | NPDES 19-06 |