About managing NSW water resources
Managing NSW water resources relies on a range of legislation, initiatives and cooperative arrangements with the Commonwealth and other state governments. The key piece of legislation for the management of water in NSW is the Water Management Act 2000.
Water Management Act 2000
The object of the Water Management Act 2000 is the sustainable and integrated management of the state's water for the benefit of both present and future generations.
The Water Management Act 2000 is based on the concept of ecologically sustainable development – development today that will not threaten the ability of future generations to meet their needs. The Act recognises:
- the fundamental health of our rivers and groundwater systems and associated wetlands, floodplains, and estuaries has to be protected
- the management of water must be integrated with other natural resources such as vegetation, soils and land
- to be properly effective, water management must be a shared responsibility between the government and the community
- water management decisions must involve consideration of environmental, social, economic, cultural and heritage aspects
- social and economic benefits to the state will result from the sustainable and efficient use of water.
The Water Management Act 2000 recognises the need to allocate and provide water for the environmental health of our rivers and groundwater systems, while also providing licence holders with more secure access to water and greater opportunities to trade water through the separation of water licences from land. The main tool in the Act for managing the state's water resources are water sharing plans. These are used to set out the rules for the sharing of water in a particular water source between water users and the environment and rules for the trading of water in a particular water source.
Water Management Amendment (Water Access Licence Register Reform) Act 2024
The NSW Parliament passed the Water Management Amendment (Water Access Licence Register Reform) Act 2024 (the Act) in October 2024. The reforms in the Act provide important improvements to the transparency and operation of water markets. Some of these reforms came into effect on 31 October 2025, with the remaining parts expected to be rolled out across 2026.
The Act includes four key reforms:
Two key changes came into effect on 31 October 2025.
First, there is a new positive obligation on the Minister (or delegate) to keep the Water Access Licence Register up to date. While this is generally already done, the Act makes it a positive obligation to do so.
Second, the Act now requires the Minister to make available a publicly accessible and searchable NSW public water register. Much of the required content of this register was already available on the WaterNSW website. Further upgrades and enhancements have been made to now include the details of controlled activity approvals for water access requests to meet the requirements of the Act.
As required by the Act, members of the public will not have access to personal information within the meaning of the Privacy and Personal Information Protection Act 1998, Part 6, or any other information prescribed by regulation.
The NSW Government is working closely with the Australian and other Murray-Darling Basin State and Territory governments to implement the Commonwealth water market reforms, where funding has been provided by the Commonwealth. These reforms are in response to an earlier inquiry undertaken by the Australian Competition and Consumer Commission into the operation of water markets. Reforms include the development of a Water Markets Intermediaries Code, as well as data and information reforms to improve transparency in water market trading in the Murray-Darling Basin.
From 31 October 2025, the Act allows for a code of conduct for brokers to be prescribed in the regulations. The department is now considering how a NSW regulatory framework can be developed alongside the existing Water Markets Intermediaries Code that is now in effect for water brokers operating in the Murray-Darling Basin.
In 2026, most of the Australian Government’s data and information reforms are expected to be in place. When this has been finalised, we will consider the regulations required to adopt a scheme of unique identifiers for dealings and access licence holders as set out in the Act.
The Act requires the operating licences of statutory Irrigation Corporations include a condition that they must be a member of a dispute resolution organisation.
These provisions have not yet commenced. They will require considerable consultation with Irrigation Corporations as well as potential dispute resolution organisations.
The Act will require that trusts (through the people who act as trustees) report annually to the Minister for Water the name and contact details of foreign persons who are beneficiaries of the trust. These provisions have not yet commenced.
The department is working to understand how information about foreign beneficiaries can be captured and have appropriate systems in place for reporting to the Minister. Information collected by the Minister about foreign beneficiaries will be included in the public water register subject to restrictions in the Act (for example the public water register is not permitted to include personal information).
Water Legislation Amendment Act 2024
The Water Legislation Amendment Bill 2024 was passed by NSW Parliament on 13 November 2024 and is now known as the Water Legislation Amendment Act 2024 (Amendment Act). The Amendment Act makes minor amendments to three Acts that are relied on to manage water in New South Wales - the Water Management Act 2000, Water NSW Act 2014 and Sydney Water Act 1994.
The amendments:
- ensure there are clear regulation-making powers for all existing provisions in the Water Management (General) Regulation 2018, Sydney Water Regulation 2017 and the Water NSW Regulation 2020 when they are remade,
- retrospectively validate licences and approvals affected by conversion errors in the transition from the Water Act 1912 to the Water Management Act 2000 to remove any doubt concerning their validity.
The amendments are essential to maintain the status quo. They do not change Government policy or practice but support the continuation of current operations to protect water quality, deliver services efficiently and effectively and provide legal certainty for licence holders affected by conversion errors.
Regulations, proclamations and orders under the Water Management Act
To assist in implementing the provisions of the Water Management Act 2000, regulations, proclamations and orders are also made.
Water Management (General) Regulation 2025
The key regulation made under the Water Management Act 2000 (the Act) is the Water Management (General) Regulation 2025. The regulation specifies important procedural and technical matters related to the administration of the Act, and also specifies exemptions from licence and approval requirements under the Act. The regulation provides for Strahler stream order to be determined for the purposes of the regulation by reference to a stream order database which is published on the department’s website.
The 2025 Regulation replaced the Water Management (General) Regulation 2018, which was automatically repealed under the Subordinate Legislation Act 1989. The remake followed a comprehensive review, including public consultation and the preparation of a Regulatory Impact Statement assessing regulatory objectives and options. The public exhibition of draft replacement regulations for the Water Management (General) Regulation 2018 ran from 10 March to 6 April 2025. The department has produced a What we heard report (PDF, 736 KB) which summarises the feedback from the consultation period.
Water Management (Water Supply Authorities) Regulation 2025
The Water Management (Water Supply Authorities) Regulation 2025 is made under the Water Management Act 2000 and sets out provisions specific to the operation and regulation of water supply authorities in New South Wales.
This regulation was introduced as part of the 2025 remake of the Water Management (General) Regulation 2018, which was automatically repealed (i.e. stopped operating) on 1 September 2025 under the Subordinate Legislation Act 1989. As part of the remake process, the content of the 2018 Regulation was separated into two new regulations: the Water Management (General) Regulation 2025 and the Water Management (Water Supply Authorities) Regulation 2025. This split allows for efficiency in reviewing, updating and remaking the regulations in the future, and makes it easier for stakeholders to understand regulatory requirements.
The development of the 2025 regulations followed a formal review process, including public consultation and the preparation of a Regulatory Impact Statement. Draft regulations were publicly exhibited from 10 March to 6 April 2025. The department has published a What we heard report (PDF, 736 KB) which summarises the feedback from the consultation period.
Orders
The Minister can publish orders to implement specific details of an Act. Orders are published in the NSW Government Gazette on the NSW Legislation website. The Access Licence Dealings Principles Order 2004 provides detail and clarity for dealings permitted under the Water Management Act 2000 and in relevant water sharing plans. The department makes regular water allocation announcements which are given effect by a statutory available water determination order. These are issued on 1 July and periodically throughout the year.
Significant decisions involving discretion made under the Water Management Act
NSW makes a number of significant water management decisions under the Water Management Act 2000 that involve discretion.
To provide greater transparency and accountability of water sharing and extraction arrangements, a reporting framework has been developed for identified significant water management decisions involving discretion, including how and when reporting will occur.
Sydney Water Regulation 2025
The Sydney Water Regulation is made under the Sydney Water Act 1994 and it allows Sydney Water to carry out activities necessary to perform its obligations and functions as defined by the Act. This includes provisions to protect its assets, implement water restrictions during drought, and ensure compliance with certain rules relating to Controlled Areas, plumbing and drainage works and water restrictions.
The 2025 Regulation replaced the Sydney Water Regulation 2017. The 2025 Regulation was developed through a comprehensive review process, including public consultation and a regulatory impact statement that examined policy objectives, potential approaches and stakeholder feedback.
Public exhibition of the draft Sydney Water Regulation 2025 ran from 19 May to 15 June 2025. The department considered all submissions received on the proposed regulation and the regulatory impact statement. A What we heard report is now available.
Find out more about the Sydney Water Regulation remake
Water Industry Competition Act 2006
The Water Industry Competition Act 2006 (WIC Act) aims to encourage private-sector investment and innovation in the supply of water and sewerage services and to facilitate private sector delivery of recycled water infrastructure.
To do this, the WIC Act sets up a licensing system for private water utilities that allows them to operate in NSW but ensures that they do so in a way that protects public health and safety, consumers and the environment. The licensing system is administered by the Independent Pricing and Regulatory Tribunal (IPART).
The Act also establishes a regime for third-party access to certain water infrastructure services in NSW. This part of the Act is administered by the Treasurer.
Currently there are 20 schemes that provide 10,000 customers with drinking water, recycled water or sewerage services.
The private water industry plays an important role in demonstrating and delivering sustainable and resilient water services. In 2022-23 the private water utilities in NSW delivered 5,000 ML of recycled water and 90 GL of desalinated drinking water. The NSW Government supports the greater use of these rainfall independent water sources in the Greater Sydney Water Strategy and the Lower Hunter Water Security Plan to secure water for the future.
In 2012, the Government commenced the 5-year review of the WIC Act to ensure that the objectives of the Act were being realised. This review included targeted consultation with the private water industry, public water utilities, councils, consumer groups and other NSW Government agencies. Following the review, Parliament assented to the Water Industry Competition Amendment Act 2021. The Amendment Act makes major changes to the WIC Act, which were commenced on1 March 2024. These changes include:
- operators and retailers will be issued with state-wide licences and schemes will be subject to scheme and operational approvals
- new provisions for last resort providers to ensure essential services continue if a private water utility fails financially
- better targeting of regulation to focus on high-risk schemes, including those operated by metropolitan councils
- strengthened customer protections, including the introduction of a standard customer contract
- scheme applicants will need to establish that they can service the scheme’s proposed area of operations in a reasonable time and consider if the area can reasonably service adjacent properties.
These changes will result in a targeted licensing framework, streamlining approvals and licencing to create a more agile business environment for the industry while balancing public health, customer and environmental protections.
Current WIC licensees have a 12-month period to transition to the new licencing regime.
- Find out more information about the changes to the WIC Act and watch a webinar about what these changes mean for metropolitan councils.
- Watch the webinar - 9 April 2024
This webinar is about legislative changes, namely the recently introduced Water Industry competition, general regulation affecting private operators and retailers who provide water recycling or sewerage schemes.
As a result of these changes, an amendment has also been made to Schedule 2 of the Environmental Planning and Assessment Regulation 2021. This amendment requires that, where water or sewerage services are being, or will be, provided to a property under the Water Industry Competition Act 2006, councils must provide a statement to that effect in the relevant planning certificate. Read the amendment.
The Water Industry Competition (General) Regulation 2024 (WIC Regulation) has been remade to support the changes to the WIC Act.
The department undertook a 10-week public exhibition of the draft WIC Regulation and Regulatory Impact Statement in 2022 and further targeted consultation during April to June 2023. Download a report that summarises how the department considered stakeholder feedback.
The WIC Regulation specifies which types of schemes are regulated by or excluded from regulation under the WIC Act. This includes requiring certain new metropolitan council water recycling schemes, which are deemed to be high-risk, to obtain WIC Act approvals. It also sets out the standard customer contract, as well as last resort contingency planning requirements, and standard licence conditions.
The other regulation under the WIC Act is the Water Industry Competition (Access to Infrastructure Services) Regulation 2021, which is administered by the Treasurer.
The NSW Government provides pensioner rebates to eligible residential customers of private water schemes licensed under the Water Industry Competition Act 2006 to help pay their water and sewerage bills. Further information about these rebates, including how to apply, can be found at NSW Private Water Scheme Pensioner Rebates.
Dams Safety Act Review
The Dams Safety Act 2015 is being reviewed to ensure its policy objectives remain valid and its terms are appropriate for achieving those objectives.
More information on the Dams Safety Act Review
Commonwealth legislation
The key piece of Commonwealth legislation relating to water is the Commonwealth Water Act 2007. Schedule 1 of the Act contains the Murray-Darling Basin Agreement, which the NSW Government is party to.
The Commonwealth Basin Plan 2012 was adopted under the Water Act 2007. Water resource plans are a key requirement of the Basin Plan 2012.
There are 20 water resource plans required to be developed in NSW and each plan varies in the number of resources, their level of development, number of environmental assets, and geography affecting the way the rivers are run in each area.
Delivering Water Resource Plans for New South Wales
Water resource plans will set out arrangements to share water for consumptive use. They will also establish rules to meet environmental and water quality objectives and will take into account potential and emerging risks to water resources.
NSW water resource plans will meet the minimum requirements of the Commonwealth Water Act 2007 and Basin Plan. Each water resource plan must:
- Describe all water rights in the plan area.
- Demonstrate how compliance with the Sustainable Diversion Limit (SDL) prescribed in the Basin Plan will be assessed and maintained.
- Include a Water Quality Management Plan.
- Provide for environmental watering.
- Address risks to water resources identified in a risk assessment.
- Explain how essential human needs will be met in extreme events.
- Take account of Aboriginal people’s water dependent cultural values and uses.
All of the water resource plans will include references to the relevant NSW water sharing plan(s).
The NSW Government has always advocated for a true triple-bottom-line approach to the Murray-Darling Basin Plan, which balances economic, environmental and socio-economic concerns, and puts local communities first.
The development of the NSW water resource plans adheres to these fundamental principles, with stakeholder and community consultation at the forefront.
This included the opportunity to comment on each water resource plan's Status and Issues paper and each draft plan. Targeted consultation was undertaken with Stakeholder Advisory Panels (SAPs). All of the water resource plans were also placed on public exhibition.
For further information refer to Water Resource Plans - Murray-Darling Basin Authority
Engagement on acts and regulations
From time-to-time the department will seek feedback on proposed changes to acts and regulations. You can subscribe to stay up to date about water management issues, including opportunities to have your say.
Current engagement
Past engagement
- Sydney Water regulation remake
- Landholder Negotiation Scheme Regulation
- Proposed new method to calculate the value of illegally taken water
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