Diné Fundamental Law

NNEPA Guidance for the Uniform Application of Fundamental Law of the Diné to AUM Cleanup Activities

Navajo Nation Environmental Policy Act

Navajo Business Opportunity Act

Navajo Preference in Employment Act

NPEA Affirmative Action Regulations

Navajo Nation Privacy Act

NNEPA Uniform Regulations for Permit Review Administrative Enforcement Orders, Hearings, and Rulemakings under Navajo Nation Environmental Acts (Uniform Rules)

NN Clean Air Act

NN CAA Minor Source Program Regulations (final but not yet effective – awaiting approval by Resources & Development Committee)

NN CAA Open Burning Regulations

NN CAA Open Burning Permit

NN CAA Open Burning Permit Application

Navajo Nation CERCLA

Guidance: NN CERCLA Implementation Policy

NN CERCLA Regulations including:

Voluntary Cleanup Program Regulations and Forms

Release Reporting Regulations and Forms

NNSP Fees for Environmental Review Services and Forms

Regulations Governing the Preservation of Records

Regulations Governing Notice of Intent to Bring a Citizen Suit

NN Clean Water Act

NN CWA Surface Water Quality Standards

NN CWA Certification Regulations (currently being revised)

NN Pesticide Act

NN Pesticide Regulations

NN Safe Drinking Water Act

NN Primary Drinking Water Regulations (NNPDWRs) (revised 8-14-2024)

NNPDWRs Appendices (A-J) (revised 8-14-2024)

NN Secondary Drinking Water Regulations (included as Part 18 of NNPDWRs)

NN Aquifer Protection Regulations (also under NNCWA authority) (included as Part 26 of NNPDWRs)

NN UIC Regulations (for Classes II, III, and V)

NN Solid Waste Act

NN Solid Waste Regulations

NN Storage Tank Act

NN Storage Tank Delivery Prohibition Regulations

NN Leaking Storage Tank Soil and Water Cleanup Standards

NN STA Administrative Penalty Regulations

NN STA Program Guidance Nos. 1-5 (including on ASTs at construction sites, tank fees)

NN STA Program Guidance No. 6 - Phase II Environmental Site Assessments

NN STA Guidance on Tank Pulls

NN Cultural Resources Protection Act

NN Guidelines for the Treatment of Discovery Situations

NN Policy for the Protection of Jishchaá: Gravesites, Human Remains, and Funerary Items

NN Policy for the Disposition of Cultural Resources Collections, 19 NNC 1001

Navajo Nation Endangered Species Act

Navajo Endangered Species List

Navajo Nation Radioactive Materials Transportation Act

Diné Natural Resources Protection Act, 18 NNC §§ 1301-1303

NN Abandoned Mine Lands Reclamation Act, 18 NNC §§ 1601-1644