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December 2020This factsheet is part of a series and provides information on the new policies for threatened species. Read more -
May 2020This report summarises work to evaluate load reductions required to meet the new National Policy Statement for Freshwater Management's nutrient-related bottom lines. Read more -
December 2020This factsheet is part of a series and provides information on the new regulations for the application of synthetic nitrogen fertiliser to pastoral land. Read more -
April 2010This report informs the ‘environmental flows and water measuring’ and ‘water quality limits’ projects commissioned as part of the New Start for Fresh Water programme in 2009. Read more -
On tap?: Attitudes, behaviours, and perceptions of household water use – informing demand managementJuly 2009This report summarises research on household water use. It presents existing and new consumer research on attitudes to water, population segmentations, behaviours, and barriers and incentives to action. Read more -
May 2020This information sheet describes how attributes in the new National Policy Statement for Freshwater Management contribute to understanding how freshwater provides for ecosystem health and human contact. Read more -
September 2019This report by Kāhui Wai Māori sets out recommendations for our nation to journey together in implementing a managed transitoin to a new system of care and respect for water. Read more -
December 2020This factsheet is part of a series and provides information on the new policies for ecosystem health in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing nitrogen in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
October 2020This factsheet provides information on the new policies for district plans and the role of territorial authorities in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
September 2019As part of the Essential Freshwater programme, the Government is considering changes to nitrogen and phosphorus regulations. This study aimed to determine the impact of the proposed new nitrogen regulation. Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing dissolved reactive phosphorus (DRP) in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new mahinga kai compulsory value, and other Māori values in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for managing sediment (including deposited and suspended sediment) in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
December 2020This factsheet is part of a series and provides information on the new policies for setting environmental flows and levels, and requirements to set take limits, in the National Policy Statement for Freshwater Management 2020 (NPS-FM 2020). Read more -
May 2020This information sheet sets out an overview of what the new regulations mean from an iwi/Māori perspective, recognising the importance and significance freshwater has for iwi/Māori and the Crown’s responsibilities under the Treaty of Waitangi. Read more -
December 2000The Stream Periphyton Monitoring Manual describes a standard set of methods for regional councils, consultants and researchers to collect and analyse data on periphyton for resource surveys, impact assessments/monitoring, state of environment reporting and research studies. Read more -
November 2010This report presents a summary of the regional council consent data for water takes between 2009–10. The information in the report has been used to update the freshwater demand environmental indicator. Read more -
October 2011A history of the Fruitgrowers’ Chemical Company (FCC) at Mapua and the clean up of the site. Read more -
November 2017This material is incorporated by reference in the National Policy Statement for Freshwater Management 2020. Read more -
July 2019This factsheet about on work on productive and sustainable land is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
January 2010This report documents the tools being used to support Māori participation in freshwater management under the Resource Management Act 1991 and suggests areas that could be further investigated. Read more -
July 2019This factsheet about the Ministry's work on PFAS is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
September 2020This factsheet sets out the provisions relating to fish passage in the National Policy Statement for Freshwater 2020 and the National Environmental Standards for Freshwater. Read more -
May 2019This report outlines the different potential approaches for characterising the pressure created by dams on the flow regime of rivers and streams. Read more -
April 2017This report outlines the development of a pressure-state-impact model to predict the effect of water abstractions on river flows, using Canterbury as a case study. Read more -
September 2019This report builds upon the findings of the Sediment attributes and urban development (report 1) literature review - see link in Related publications below. Read more -
May 2019This report updates previously published statistics on water consented to be taken from surface and groundwater sources for consumptive uses (such as irrigation or drinking water). Read more -
August 2020The Wetland Delineation Protocols give a robust method for delineating wetlands based on the United States delineation system. Read more -
May 2017This report provides information on the categories used in the swimming maps, proposed targets, and proposed amendments to the National Policy Statement for Freshwater Management released as part of the Government’s Clean Water package in February 2017. Read more -
May 2007This material is incorporated by reference in the National Policy Statement for Freshwater Management 2020. Read more -
May 2011An evaluation of alternatives, benefits and costs under section 32 of the Resource Management Act 1991 was carried out before the introduction of the National Policy Statement for Freshwater Management 2011. The NES came into effect on 1 July 2011. Read more -
April 2020This report by Cawthron collates and analyses regional council river and stream monitoring data, including measures of fine deposited sediment and habitat quality. Read more -
July 2019This factsheet is about our work on contaminated land and is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
November 1998This document provides standardised whole effluent toxicity testing (WETT) protocols to test the potential biological impact of discharges into the aquatic environment of contaminated wastewater. Read more -
April 2012This users’ guide explains the regulations and provides guidance to territorial and unitary authorities on implementing the National Environmental Standard for Assessing and Managing Contaminants in Soil to Protect Human Health. Read more -
July 2014Proposed amendments to the National Policy Statement for Freshwater Management were publicly notified on 7 November 2013. This report summarises the recommendations and the Minister’s decision on the recommendations following consultation on the proposed amendments. Read more -
July 2004This paper was published as part of the Water Programme of Action Freshwater for a Sustainable Future consultation. Read more -
May 2011The National Policy Statement for Freshwater Management 2011 sets out the objectives and policies for freshwater management under the Resource Management Act 1991. The NES came into effect on 1 July 2011. Read more -
November 2006This guideline was developed to help local authorities address the potential risks from contaminated sheep-dip sites. It provides best practice advice on identifying potentially contaminated sheep-dip sites, and determining the acceptable level of contamination for various land uses. Read more -
April 2016This business case provides analysis of the regulatory regime for 1080 operational use. Read more -
June 2009This report presents the results of an audit of the remediation of the former Fruitgrowers Chemical Company site at Mapua. Read more -
August 2017This series of fact sheets provides information on the changes made in August 2017 to the National Policy Statement for Freshwater Management 2014. Read more -
August 2018Trend analyses performed on many sites are regularly aggregated by water quality variable and summarised in tabular, graphical or map format as part of environmental reporting. Read more -
January 2021This report describes a pilot study to validate methods and assess cost savings for the design of a large-scale replacement study of the 1998-2000 Quantitative Microbial Risk Assessment. Read more -
September 2019This document sets out proposals for consultation on measures to stop the degradation of waterways and restore them to a healthy state. Read more -
June 2016This document provides a summary of submissions received during the consultation on the Government’s Next Steps for Fresh Water discussion document. Read more -
May 2019This report characterises the pressure on surface water flows from actual water takes for the Horizons (Manawatu-Wanganui) and Greater Wellington regions in the lower half of the North Island. Read more -
June 2017The regional/unitary councils for Waikato, Auckland, and Northland require a model to predict the annual delivery and sources of sediment across their regions for the purposes of environmental reporting and to inform strategy, policy, and sediment management operations. This study addresses this requirement in two tasks. Read more -
September 2019This information sheet focuses on the potential impacts for livestock famers of proposals outlined in the Action for healthy waterways: Discussion document on national direction for freshwater. Read more