New Mexico
Environment Department

Contact Information:
(505) 827-2855 MAIN // 1-800-219-6157 (toll free)
Environmental Emergencies:
505-827-9329 (24 hrs)

Surface Water Quality

2020 Triennial Review

Executive Summary: A review of the Standards on a three-year basis is required by Section 303(c) of the federal Clean Water Act (CWA).


Document Author Date
Public Notice
Public Comment Draft
Petition and Hearing Request
Order for Hearing
Scheduling Order
Procedural Order
Hearing Notice in NM Register
Pleadings Log
Final Order and Statement of Reasons
Integrated Rule 20.6.4 NMAC
Submittal Letter to EPA
EPA’s Response and Technical Support Document (TSD)