DEMIRS and DWER key documents

The Department of Energy, Mines, Industry Regulation and Safety and Department of Water and Environmental Regulation key documents used in the mining environmental approvals process.
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Department of Water and Environmental Regulation (DWER) and Department of Energy, Mines, Industry Regulation and Safety (DEMIRS) document hierarchy.

The Department of Water and Environmental Regulation (DWER) and Department of Energy, Mines, Industry Regulation and Safety (DEMIRS) release and maintain a range of documents on how agencies apply regulation in Western Australia.

DWER and DEMIRS have adopted a consistent document hierarchy model for mining environmental approvals documents, classifying them into four categories: legislation, policy, guidelines and procedures.

The hierarchy distinguishes between documents that specify:

document hierarchy diagram
  • mandatory requirements
  • those that provide high-level departmental policy positions
  • those that provide guidance or procedural information on technical and legal matters and the work of the agency.

Legislation

Legislation includes primary Acts and subsidiary legislation such as regulations, rules and legislative instruments.

State Government agencies are required to:

  • consider and apply applicable laws in decision-making processes
  • act only within their powers, or the decisions they make may be considered invalid.

Stakeholders must comply with all applicable legislation. Those that do not may be penalised.


Document
Responsible agencyDocument Review Schedule

Document
Environmental Protection Act 1986
Responsible agencyDWERDocument Review Schedule

 


Document
Rights in Water and Irrigation Act 1914
Responsible agencyDWERDocument Review Schedule

 


Document
Contaminated Sites Act 2003
Responsible agencyDWERDocument Review Schedule

 


Document
Mining Act 1978
Responsible agencyDEEMIRSDocument Review Schedule

 


Document
Offshore Minerals Act
Responsible agencyDEMIRSDocument Review Schedule

 


Document
Statutory Guidelines for Mining Proposals in Western Australia (2020)
Responsible agencyDEMIRSDocument Review Schedule

2022-23


Document
Statutory Guidelines for Mine Closure Plans in Western Australia (2020)
Responsible agencyDEMIRSDocument Review Schedule

2022-23

Policy outlines the key principles, objectives, outcomes and measures that establish an agency’s approach to a particular issue. Policies must be consistent with the administered legislation.

State Government agencies develop and apply policies to interpret and apply applicable laws into decision-making processes. When an agency makes a decision that deviates from its policy, it must give its reasons in decision-making documents.

DocumentResponsible agencyDocument Review Schedule
DocumentWA Environmental Offsets PolicyResponsible agencyWA GovernmentDocument Review Schedule

 

DocumentOur regulatory approachResponsible agencyDWERDocument Review Schedule

 

DocumentSection 5C licence tenure (2019)Responsible agencyDWERDocument Review Schedule

2024

DocumentUse of mine dewatering surplus (2020)Responsible agencyDWERDocument Review Schedule

2024

DocumentUse of operating strategies in the water licensing process (2020)Responsible agencyDWERDocument Review Schedule

2024

DocumentOperational policy no. 5.12 – Hydrogeological reporting associated with a groundwater well licence (2009)Responsible agencyDWERDocument Review Schedule

2024

DocumentOperational Policy 5.10 – Managing breaches of the Rights in Water and Irrigation Act 1914 on watercourses in Western Australia (2010) Responsible agencyDWERDocument Review Schedule

2024

DocumentGiving an undertaking to grant a water licence or permit (2020)Responsible agencyDWERDocument Review Schedule

2024

DocumentEnvironmental Objectives Policy for Mining (2020)Responsible agencyDEMIRSDocument Review Schedule

2022-23

Guidelines

Guidelines outline how legislation or policy should be applied, implemented and interpreted.

State Government agencies develop guidelines to identify how requirements are administered in line with policy objectives and legislation.

DocumentResponsible agencyDocument Review Schedule
DocumentWA Environmental Offsets Guidelines (2014)Responsible agencyWA GovernmentDocument Review Schedule 
DocumentGuideline: Regulatory principlesResponsible agencyDWERDocument Review Schedule

2025/26

DocumentGuideline: Risk assessmentsResponsible agencyDWERDocument Review Schedule

2025/26

DocumentGuidance Statement: Environmental standards (2016)Responsible agencyDWERDocument Review Schedule

2025/26

DocumentGuidance Statement: Setting conditionsResponsible agencyDWERDocument Review Schedule

2024

DocumentGuideline: Decision-makingResponsible agencyDWERDocument Review Schedule

2024

DocumentGuideline: Industry regulation guide to licensingResponsible agencyDWERDocument Review Schedule

2024

DocumentWaste discharge notification formResponsible agencyDWERDocument Review Schedule

2026

DocumentGuideline: Assessment and management of contaminated sitesResponsible agencyDWERDocument Review Schedule

2025

DocumentGuideline: Odour emissions (2019)Responsible agencyDWERDocument Review Schedule

2024/25

DocumentA guide to native vegetation clearing processes under the assessment bilateral agreement between the Commonwealth and WAResponsible agencyDWERDocument Review Schedule

2024

DocumentA guide to the assessment of applications to clear native vegetation (2014)Responsible agencyDWERDocument Review Schedule

2024

DocumentClearing of native vegetation – Offsets procedure (2014)Responsible agencyDWERDocument Review Schedule

2024

DocumentWater Quality Protection Note No. 9 - Community drinking water sources - protection and managementResponsible agencyDWERDocument Review Schedule

2024

DocumentWater Quality Protection Note No. 6 - Vegetation buffers to sensitive water resourcesResponsible agencyDWERDocument Review Schedule

2024

DocumentWestern Australian water in mining guideline (2013)Responsible agencyDWERDocument Review Schedule

2024

DocumentSupplementary information for permit applications to interfere with bed or banks of watercourses (2012)Responsible agencyDWERDocument Review Schedule

2024

DocumentWater Quality Protection Note No. 15 – Basic raw materials extraction (2021)Responsible agencyDWERDocument Review Schedule

2024

DocumentMining Proposal Guidance – How to prepare in accordance with Part 1 of the Statutory Guidelines for Mining Proposals (2020)Responsible agencyDEMIRSDocument Review Schedule

2022-23

DocumentMine Closure Plan Guidance – How to prepare in accordance with Part 1 of the Statutory Guidelines for Mine Closure Plans (2020)Responsible agencyDEMIRSDocument Review Schedule

2022-23

DocumentGuide to the preparation of a design report for tailings storage facilities (2015)Responsible agencyDEMIRSDocument Review Schedule

2022-23

DocumentA framework for developing mine-site completion criteria in Western Australia (2019)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentMine Closure Completion Guideline – For demonstrating completion of mine closure in accordance with an approved Mine Closure Plan (2021)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentGuidelines – Aboriginal Heritage Survey Assistance ProgramResponsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentGuide to departmental requirements for the management and closure of tailings storage facilities (2015)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentManagement of dieback disease in mineral exploration (2006)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentGuidelines for the protection of surface and groundwater resources during exploration drilling (2002)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentEnvironmental note – Fauna egress matting and ramps (2012)Responsible agencyDEMIRSDocument Review Schedule

2023-24

DocumentProgramme of Work GuidanceResponsible agencyDEMIRSDocument Review Schedule 
DocumentResources Online: How to Submit a PoW GuidanceResponsible agencyDEMIRSDocument Review Schedule 

Procedures

Procedures outline the steps to be followed to achieve a specific outcome, or as part of a decision-making process.

State Government agencies use procedures to explain how:

  • agencies undertake certain processes
  • stakeholders should complete certain processes.
DocumentResponsible agencyDocument Review Schedule
DocumentProcedure: Prescribed premises works approvals and licences Responsible agencyDWERDocument Review Schedule

2024

DocumentProcedure: Native vegetation clearing permitsResponsible agencyDWERDocument Review Schedule

2024

DocumentProcedure: Water licences and permitsResponsible agencyDWERDocument Review Schedule

2024

DocumentEnvironmental Applications – Administrative Procedures (2020)Responsible agencyDEMIRSDocument Review Schedule

2023-24

Administrative Agreement

DMIRS and DWER’s administrative agreement sets out how they work together to regulate environmental impacts in the mineral and petroleum resource sectors.
DocumentResponsible agencyDocument Review Schedule
DocumentAdministrative AgreementResponsible agencyDEMIRS and DWERDocument Review Schedule2026
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