Publication Search
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January 2020This report presents the results of our work to identify a range of possible options to reduce net greenhouse gas emissions in New Zealand, as well as the potential scale and estimated costs of each option. Read more -
February 2021This study analyses pre-1990 planted forest data collected in New Zealand in 2010 and 2015. Read more -
November 2019This report describes the development of a Hydrogeological-Unit Map for New Zealand, which provides a classification of geological units in terms of their importance for groundwater flow and storage in an ArcGIS seamless digital map. Read more -
May 2017The Ministry for the Environment commissioned CRL Energy to provide information and calculations of HFC consumption, the import minus the export of bulk HFCs, in New Zealand. This assessment includes historical information and New Zealand’s phase down steps under the Kigali Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer. Read more -
November 2019This report reviews groundwater models in New Zealand. Read more -
February 2021This report presents the results of the national forest inventory for pre-1990 natural forests, from the 2002-2007 and 2009-2014 measurement cycles. Read more -
June 2018The bottom-up modelling approach taken in this report sets out the pathways for the transition and how decision-making impacts economic activity and greenhouse gas emissions under uncertain future states of the world. Read more -
June 2001This brochure provides information on the likely impacts on New Zealand from climate change. Read more -
June 2001An examination of the likely impacts of climate change and global warming in New Zealand. Read more -
September 2016'New Zealand's action on climate change' illustrates the breadth of activities that are underway in 2016. It highlights areas where policies and decision-making need to take into account the broader climate change objectives. This information will be updated as New Zealand continues on its path towards a low emissions future. Read more -
October 2019This report updates previously published data (2015) on coastal sea-surface temperature from 11 sites around New Zealand. Read more -
May 2000This report describes the approach taken for estimating the water quality 'trigger' values for ecosystem protection used in the 2000 revision of the Australian and New Zealand Guidelines for Fresh and Marine Water Quality (ANZECC 2000). The guidelines were revised in August 2018. Read more -
November 2019This report describes national data sets related to groundwater flux estimation, including the methodologies to undertake this work and resultant digital data sets. Read more -
May 2019This report refines and updates 2011 modelling on suspended sediment loads across New Zealand with new and longer calibration datasets and updated predictors. Read more -
June 2005The Marine Environment Classification (MEC) provides a general map that shows the variation in both the physical and biological characteristics of New Zealand's marine area within our Exclusive Economic Zone. Read more -
April 2000This report provides an information base about the status of water allocation in each New Zealand region, and the systems being used to allocate water. It was prepared for the Ministry for the Environment by Lincoln Environmental. Read more -
April 2019This report updates the state and trends of water quality of coastal and estuarine waters for physico-chemical (eg, pH), optical (eg clarity), nutrients (eg, nitrates), and microbiological parameters (eg, enterococci). Read more -
May 2015The Ministry worked with several Government agencies to model the impacts on the New Zealand economy of New Zealand agreeing to participate in an international agreement to reduce greenhouse gas emissions post-2020. As part of this work, Infometrics Ltd was commissioned to undertake macroeconomic modelling. This report presents the findings of that analysis. Read more -
September 2001A report prepared for the Ministry for the Environment as part of the New Zealand Climate Change Programme on the likely impacts on New Zealand agriculture from climate change. Read more -
August 2018This guide explains how the New Zealand Emissions Trading Scheme (NZ ETS) is designed and how it operates (a snapshot as at August 2018). Read more -
November 2019This report describes an update of New Zealand's depth to hydrogeological basement map, including the methodology used to undertake this work and the resultant digital data sets. Read more -
December 2020This report surveyed international frameworks, identified important lessons for outcome-based environmental management, and helps clarify what setting environmental limits and targets will require. Read more -
December 2007Briefing for the Climate Change Leadership Forum. Prepared by the Emissions Trading Group. Read more -
April 2017This report presents trends in the abundance of freshwater species between 1977 and 2015 based on standardised data from the New Zealand Freshwater Fish Database. Read more -
November 2001In August 2001, the New Zealand Ministry of Agriculture and Forestry commissioned ABARE to undertake a second round of analysis of the potential economic impacts on New Zealand of implementing the Kyoto Protocol. Read more -
February 2016This report presents the findings of the Ministry's evaluation of the New Zealand Emissions Trading Scheme’s (NZ ETS) short-, medium- and long-term performance. Read more -
September 2019This report from ESR describes the methodology and findings of an assessment of changes in levels of compliance with the Drinking-water Standards for New Zealand (DWSNZ) from 2005 to July 2017. Read more -
April 2018This report, prepared by consultancy Mōhio, examines climate finance in New Zealand. It includes a snapshot of key existing climate finance flows and a look at the instruments available to the Government and private sector such as grants, debt and bonds. Read more -
September 2018This report, prepared for the Ministry for the Environment by NIWA, examines the potential impacts of climate change on hydrological conditions at 20 river mouths around the country. Read more -
May 2019This report provides information on the susceptibility to eutrophication of coastal water bodies to nutrient loads from fresh water. Read more -
January 2004This report, commissioned as part of the Water Programme of Action, describes potential opportunities for using economic instruments to manage the impacts of land use on water quality. Read more -
May 2019The Productivity Commission and the Ministry for the Environment contracted a consortium of organisations (‘CMV’) with experience in modelling and the economics of climate change mitigation to undertake modelling of New Zealand’s transition to a low-emissions economy. The modelling examines pathways from the present to the two 2050 emissions reduction targets. Read more -
October 2014This report provides recommendations for new sites to improve representativeness in the New Zealand river environmental monitoring network. Read more -
September 2001A report prepared for the Ministry for the Environment as part of the New Zealand Climate Change Programme on the potential effects on human health in New Zealand from climate change. Read more -
November 2010This report provides a national picture of current status (2005–2009) and trends in water quality of New Zealand lakes. It updates the 2006 report ‘A snapshot of lake water quality in New Zealand’. Read more -
August 2020This report presents the findings of New Zealand’s first National Climate Change Risk Assessment. It gives a national picture of the risks New Zealand faces from climate change to help prioritise action. Read more -
January 2016New Zealand's submission to the International Seabed Authority to support the development of a regulatory framework for the exploitation of seabed minerals. Read more -
April 2017This report models the state of water quality along New Zealand’s national river network, using data measured at freshwater monitoring sites between 2009 and 2013. Read more -
August 2020This technical report provides further detail on the risk assessment findings of New Zealand's first national climate change risk assessment. It includes profiles of all the risks, opportunities and knowledge gaps identified. Read more -
December 2013The aim of a Composite River Condition Index for New Zealand is to combine a number of sub-indices to communicate a representative holistic picture of river condition. This report investigates three indices and discusses limitations and areas for improvement. Read more -
March 2018The Ministry for the Environment commissioned Sapere to analyse the current information provision in the New Zealand Emissions Trading Scheme. The report offers recommendations on what, how and when information needs to be provided to the market to improve its efficiency. Read more -
October 2019This report updates indices for coastal and ocean extreme waves previously developed to quantify the occurrence of extreme wave events in New Zealand on an annual basis. Read more -
August 2020This report documents the methodology used in the National Climate Change Risk Assessment and the associated engagement. It supports organisations to carry out their own national, local and regional risk assessments. Read more -
December 2017This report analyses the state of freshwater quality for the past 25 years based on a national scale model. Read more -
December 2007Briefing for the Climate Change Leadership Forum. Prepared by the Emissions Trading Group. Read more -
October 2019This report provides new coastal chlorophyll-a and sea-surface temperature analyses within New Zealand’s territorial waters. Read more -
August 2020This report describes a prototype for a New Zealand River Ecosystem Health Scorecard, conceived as a simple, easily interpretable and holistic communication tool for the state of the biophysical condition of rivers and streams in New Zealand. Read more -
May 2003As part of an ongoing contribution to New Zealand's pre-ratification assessment of the Kyoto Protocol, ABARE has been commissioned by the New Zealand Department of Prime Minister and Cabinet to conduct sensitivity analysis for a range of issues with modeling the Kyoto Protocol. Read more -
July 2009This report examines the potential impacts of New Zealand’s 2020 negotiating position on the Māori economy. Read more -
December 2013An assessment of the representativeness and statistical power of state of environment river monitoring sites across New Zealand. Read more