Publication Search
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July 2006This report investigates approaches for the allocation and subsequent reallocation of water in New Zealand, including situations of over-allocation. Read more -
March 2013This paper sets out the Government’s approach to reforming New Zealand’s freshwater management system. Comments closed on 8 April 2013. Read more -
April 2018This report provides an analysis of New Zealand’s wetland loss for the period summer 2001/2 through to summer 2015/2016. Read more -
May 2019This report presents and tests a macroinvertebrate metric for New Zealand streams and rivers that is sensitive to changes in flow. Read more -
August 2010The report updates an analysis of trends in water quality between 1989 and 2003 which was summarised in Environment New Zealand 2007. Read more -
October 2012The latest indicator update providing information on the pressure waste disposal places on New Zealand’s environment, using the solid waste disposal indicator. Read more -
May 2004This document provides a general description of what causes climate change and identifies the likely impacts of climate change in New Zealand. Read more -
April 2019This report summarises analysis methods and outcomes for modelling nitrate-nitrogen leaching from livestock in New Zealand, from 1990 to 2017. Read more -
May 2019The Climate Change Response (Zero Carbon) Amendment Bill sets the framework for New Zealand’s transition to a low emissions and climate resilient economy. Read more -
November 2009This information sheet presents the key findings from data collected from over 900 groundwater sites throughout New Zealand between 1995 and 2008. Read more -
July 2013The latest indicator update providing information on some of the values associated with New Zealand’s fresh and marine waters, measuring recreational water quality. Read more
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July 2019This factsheet is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. It is about the Ministry's climate change reporting work programme. Read more -
May 2016This fact sheet provides information on the phase out of the transitional one-for-two measure from the New Zealand Emissions Trading Scheme. Read more -
May 2020This report presents research conducted by Lincoln University on the willingness to pay for the various attributes associated with New Zealand’s green premium. Read more -
January 2008This paper discusses a number of further issues and options relating to the treatment of pre-1990 forest in the New Zealand Emissions Trading Scheme. Read more -
July 2009The latest indicator update providing information on the pressure energy demand and the supply of energy and electricity generation places on New Zealand’s environment. Read more -
May 2020This Castalia report estimates the administrative costs imposed under the Action for healthy waterways package for New Zealand’s 16 regional councils. Read more -
May 2019This report presents and tests a range of macroinvertebrate metrics for New Zealand streams and rivers that are sensitive to changes in sediment and periphyton. Read more -
October 2019This NIWA consultant report provides analysis of state and trends in a number of water quality variables in urban rivers and streams in New Zealand. Read more -
August 2020This document provides good practice guidance on the requirements for voluntary carbon offseting and examples of how it can be applied in New Zealand. Read more -
June 2018This report synthesises the series of economic analyses: modelling and other supporting economic studies, and their different strengths and weaknesses, to assess the economic impacts of target options and the wider impacts of stronger climate action. Read more -
November 2007This report provides recommended emission factors to be used when estimating how much greenhouse gases will be abated from a reduction in electricity use. These can be used to assess the effects of projects that reduce electricity use, such as energy efficiency improvements. Read more -
September 2001A report prepared for the Ministry for the Environment as part of the New Zealand Climate Change Programme on planning for climate change effects on coastal margins. Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. Read more -
October 2018This document provides a summary of the submissions received on Our Climate Your Say: Consultation on the Zero Carbon Bill document and at the consultation events. Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. Read more -
April 2013The purpose of this consultation is to seek your views on the proposed updates to allocative baseline regulations under the New Zealand Emissions Trading Scheme (ETS). Read more -
May 2010The latest indicator update providing information on the state of New Zealand’s air, measuring four air pollutants: nitrogen dioxide; carbon monoxide; sulphur dioxide; and ground-level ozone. Read more -
October 2018This report identifies barriers to the uptake of electric vehicles (EVs) in New Zealand, discusses the attitudes and behaviour behind them, and proposes ways to overcome them. Read more -
August 2005This report summarises the views of the Stakeholder Reference Group on water allocation and use in New Zealand, and the potential approaches for improving our current allocation system. Read more -
May 2012The Minister for Climate Changes Issues sought feedback on a proposal to exempt operators of certain landfills from obligations in the New Zealand Emissions Trading Scheme (NZ ETS). Read more -
June 2018This report by Sense Partners examines data and analyses on the ability of New Zealand businesses and sectors to innovate and compete in a world of uneven emissions prices. Read more -
June 2017This map provides an indication of the potential regional impacts of climate change in New Zealand. It is not an attempt to provide a comprehensive summary of all the impacts. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. Read more -
October 2016'Our marine environment 2016' provides an overview of the pressures New Zealand's marine environment faces, how it is changing, and the impacts on our biodiversity, economy, and way of life. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. It produces neurotoxins called anatoxins and ingestion of cyanobacteria mats has caused numerous dog deaths. Read more -
November 2001This paper outlines the background to two reports: ‘Economic outcomes of the Kyoto Protocol for New Zealand’ and ‘Assessment of the likely impacts on selected sectors of a domestic emissions trading regime’. Read more -
March 2020Phormidium (now called Microcoleus) is a cyanobacterium (toxic algae) that grows in some New Zealand rivers. Read more -
December 2012This publication provides a case study that reflects researchers’ observations and interviews with participants of New Zealand’s first national attempt at collaborative governance in the complex and frequently contested area of freshwater management. Read more -
February 2017Sediment is an important contaminant in New Zealand freshwaters. This report presents the development of an analytical framework to empirically relate various key instream measures of sediment to catchment sediment loads. Read more -
January 2008This report provides detailed analysis and conclusions on the potential economic impacts on Māori from the New Zealand Emissions Trading Scheme. It outlines economic opportunities and costs in absolute and relative terms. Read more -
November 2005This report investigates the drivers behind New Zealanders' uptake of home heating and energy efficiency improvements - or their reluctance to do so. It should be read in conjunction with the Phase 2 report. Read more -
May 2018The Managing Upstream project aims to help inform management decisions when establishing freshwater objectives under the Freshwater NPS and increase knowledge on the state of different estuary types in New Zealand. Read more -
May 2018The Managing Upstream project aims to help inform management decisions when establishing freshwater objectives under the Freshwater NPS and increase knowledge on the state of different estuary types in New Zealand. Read more -
March 2008This technical report estimates the extent of dioxin contamination at sawmill sites in New Zealand where pentachlorophenol (known as PCP) was used as a timber treatment in sprays or dips until its withdrawal in 1988. Read more -
November 2008The report was commissioned by the Ministry for the Environment for the SEIP TAG Electricity Issues Sub-group. The analysis involved modelling future electricity system performance in New Zealand assuming a range of CO2 prices Read more -
December 2008The 2008 environmental report card providing information on the area of New Zealand’s marine areas with legal protection. This report card has been superseded by the Marine Protected Areas indicator update published in 2012. Read more -
June 2016This report presents the findings of a review of continuous dissolved oxygen data in New Zealand including an assessment of observed dissolved oxygen concentrations in relation to the National Objectives Framework (point source) band thresholds. Read more -
July 2008This proposed National Policy Statement on Freshwater Management sets out the objective and policies for managing New Zealand's freshwater resources under the Resource Management Act 1991. The NPS came into effect on 1 July 2011. Read more -
May 2020This report presents the modelled results of the impact of the National Policy Statement for Freshwater Management (2017) and two variants of the Essential Freshwater package on New Zealand’s economy in 2030 and 2050. Read more