| 1. | New Mexico Environment Department’s Petition to Amend the Surface Water Quality Standards (20.6.4 NMAC) and Request for Hearing | 08/23/17 |
| 2. | Order for Hearing and Appointment of Hearing Officer | 09/12/17 |
| 3. | Scheduling Order | 10/20/17 |
| 4. | Affidavit of Publication (New Mexico Register) English and Spanish | 10/31/17 |
| 5. | Affidavit of Publication (The Albuquerque Journal) English | 11/06/17 |
| 6. | Affidavit of Publication (The Albuquerque Journal) Spanish | 11/06/17 |
| 7. | Affidavit of Publication (Alamogordo Daily News) English | 11/08/17 |
| 8. | Affidavit of Publication (Alamogordo Daily News) Spanish | 11/08/17 |
| 9. | Affidavit of Publication (Las Vegas Optic) English and Spanish | 11/08/17 |
| 10. | New Mexico Environment Department’s Notice of Intent to Present Technical Testimony | 12/18/2017 |
| 11. | New Mexico Environment Department’s Notice of Errata | 01/10/18 |
| 12. | Order and Statement of Reasons for Amendment of Regulations | 01/16/18 |
| 13. | Concise Explanatory Statement | 02/02/18 |
