Publication Search
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March 2021This report estimates the net emissions and removals from woody vegetation and drained organic soils occurring on sheep and beef farmland in New Zealand. Read more -
February 2021This study analyses pre-1990 planted forest data collected in New Zealand in 2010 and 2015. 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 -
February 2021This report provides emission factors for use with grassland with woody biomass (GWB) within New Zealand’s greenhouse gas inventory. Read more -
February 2021This report calculates national carbon stock and carbon stock change estimates (via yield tables) for pre-1990 and post-1989 planted forests. Read more -
December 2020This information sheet provides high level advice to exporters of waste. 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 2020This report translates the planetary boundaries framework to show New Zealand’s global environmental connections and quantifies where our country sits in terms of operating within environmentally safe boundaries. 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 -
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 -
August 2020This 2007 report evaluated the effects of air pollution in 67 urban areas across New Zealand on the 2001 population and ambient monitoring data. Read more -
August 2020This factsheet gives an overview of the different types of waste to energy (WtE) technologies and aspects of the New Zealand context that may be relevant when considering WtE proposals. Read more -
August 2020This report provides recommendations on opportunities to standardise domestic kerbside collections of waste in New Zealand to increase consistency, reduce confusion for householders, improve material quality and reduce residual rubbish to landfill. 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 -
August 2020This report summarises the updated (2012) Health and Air Pollution in New Zealand (HAPINZ) study which evaluates the effects of air pollution on human health across New Zealand and the resulting social costs. Read more -
August 2020This report provides the technical information for the updated Health and Air Pollution in New Zealand (HAPINZ) study which evaluates the effects of air pollution on human health across New Zealand and the resulting social costs. Read more -
August 2020This document is a users’ guide to the health effects model underpinning the updated (2012) Health Air Pollution in New Zealand study. Read more -
August 2020This snapshot summarises 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. Read more -
April 2020This modelling report from Energy Link provides a range of possible new values for the electricity allocation factor using different parameters, scenarios and modelling methodologies. Read more -
April 2020The first case study was developed collaboratively by Ministry for the Environment and Hawke’s Bay Regional Council and investigates challenges with the implementation of the Clifton to Tangoio 2120 coastal hazards strategy. Read more -
February 2020This report presents the model used to analyse options to amend the National Environmental Standards for Air Quality (in terms of costs and benefits), and summarises the key findings of the preferred option. Read more -
February 2020This NIWA report presents a modelled baseline of current concentrations of PM2.5 in ambient air and associated health impacts. Read more -
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 -
December 2019This report assesses the costs and benefits of changes to the waste disposal levy. Read more -
November 2019This report by Scientia Consulting estimates the actual EAF in the wholesale electricity market over 2016 and 2017 using actual and counterfactual (not NZ ETS costs) spot prices. Read more -
November 2019This report by Concept Consulting compared input values used in the previous modelling of the EAF against reality. It found that if actual values had been used the EAF would be lower than its current level. Read more -
November 2019This report from Energy Link recommends a range of parameters and values for the proposed EAF modelling. Read more -
November 2019This report presents the model used to analyse options to amend the National Environmental Standards for Air Quality (in terms of costs and benefits), and summarises the key findings of the preferred option. Read more -
November 2019This report presents a modelled baseline of current concentrations of PM2.5 in ambient air and associated health impacts. 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 -
October 2019This report provides new coastal chlorophyll-a and sea-surface temperature analyses within New Zealand’s territorial waters. Read more -
October 2019This report updates previously published data (2015) on coastal sea-surface temperature from 11 sites around New Zealand. Read more -
October 2019This report updates indicators for non-indigenous species with new data compiled since 2016. Read more -
October 2019This report updates previously published statistics on mean sea-level series and trends at Auckland, Wellington, Lyttelton, Dunedin, New Plymouth and Moturiki (Mount Maunganui) to the end of 2018. Read more -
August 2019This infographic sets out government action on transitioning to a low-emissions economy as part of the response to the Productivity Commission’s Low Emissions Economy report. It highlights key sector policies that will drive the transition and action on aligning the system settings to support it. Read more -
August 2019This infographic shows our pathway to a low-emissions future, highlighting work underway and setting out our goals to 2050. Read more -
July 2019This factsheet about the Ministry's climate adaptation and resilience project is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
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 -
July 2019This factsheet about our review of the Air Quality National Environmental Standard is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
July 2019This factsheet about the New Zealand Emissions Trading Scheme (NZ ETS) is one of 12 factsheets produced for the Environment Committee’s 2019/20 Estimates examination of Vote Environment. Read more -
May 2019This report considers options for New Zealand to manage the effects of fluctuations in recycling material commodity prices on our resource recovery sector. Read more -
May 2019This report commissioned by the National Resource Recovery Taskforce analyses the resource recovery sector in New Zealand and the impacts on recycling following fluctuations in recycling material commodity prices as markets changed. Read more -
May 2019This fact sheet provides information on available alternative options to single-use plastic shopping bags. Read more -
May 2019This fact sheet provides suggested responses to help business and retail staff answer questions that they may get from their customers on the single-use plastic shopping bag ban. Read more -
May 2019This fact sheet provides high-level information assessing the environmental pros and cons on a variety of alternative options to single-use plastic shopping bags. Read more -
May 2019This fact sheet provides a list of questions for business to consider when ordering bag stock from a supplier. Read more -
May 2019This factsheet has information for businesses on the on the Waste Minimisation (Plastic Shopping Bags) Regulations 2018 which take effect in New Zealand on 1 July 2019. Read more -
May 2019This report by NZIER is the second stage of its Computable General Equilibrium (CGE) modelling of the economic impacts of meeting different 2050 emissions targets. Read more -
May 2019This document is a peer review of NZIER's report Economic impact of meeting 2050 emissions targets: Stage 2 modelling by Dr Niven Winchester. 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