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New Zealand's fourth biennial report under the United Nations Framework Convention on Climate ChangeDecember 2019This is New Zealand's fourth biennial report and presents New Zealand’s progress towards our international climate change commitments. Read more -
May 2006New Zealand’s Fourth National Communication updates New Zealand’s progress towards its commitments under the United Nations Framework Convention on Climate Change (UNFCCC) and towards implementation of the Kyoto Protocol. Read more -
December 2013The biennial report presents New Zealand’s progress towards meeting its commitments under the United Nations Framework Convention on Climate Change (UNFCCC). Read more -
New Zealand’s second biennial report under the United Nations Framework Convention on Climate ChangeDecember 2015New Zealand’s progress towards meeting its commitments under the United Nations Framework Convention on Climate Change. Read more -
March 2009This report summarises changes in fish communities in New Zealand rivers, including changes in relation to different land uses. Read more -
June 2008In late 2007 the Ministry contracted a sector expert to provide a summary of the range of risks, costs, benefits and advantages from applying emissions trading to emissions of hydrofluorocarbons (HFCs). The report considers several possible places on the HFC supply and emission chain. Read more -
May 2015Landcare Research was commissioned to undertake macroeconomic modelling on the economic cost of New Zealand’s Intended Nationally Determined Contribution. This report presents the findings of that analysis. 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 -
October 2020This report assesses the suitability of using New Zealand Rural Fire Authority’s Fire Danger Rating System as an indicator on wildfire risk for the Ministry for the Environment and Stats NZ’s environmental reporting. Read more -
February 2017This report is a strategic assessment of New Zealand’s freshwaters for recreational use from a human health perspective. It outlines the methods used to produce spatial predictions of E. coli and cynobacterial biovolume at unmonitored locations. Read more -
September 2011The Government appointed a panel to review the ETS, as required under the Climate Change Response Act 2002. This is the panel’s final report and sets out its key conclusions and recommendations. Read more -
April 2008This report draws together the results of general equilibrium modelling undertaken for the Emissions Trading Group since October 2007, previously described in a number of separate papers. Read more -
December 2007Briefing for the Climate Change Leadership Forum. Prepared by the Emissions Trading Group. Read more -
April 2013This report provides projections of carbon dioxide equivalent gas removals and emissions from New Zealand's Land Use, Land-use Change and Forestry (LULUCF) sector under Article 3.3 of the Kyoto Protocol. Read more -
April 2012This report provides projections of carbon dioxide equivalent gas removals and emissions from New Zealand's Land Use, Land-use Change and Forestry (LULUCF) sector under Article 3.3 of the Kyoto Protocol. Read more -
September 2019This report reviews New Zealand literature on the effects of environmental degradation of freshwater ecosystems on social, cultural, environmental, and economic outcomes in New Zealand. Read more -
October 2005This report is an analysis of the economic impacts of climate change projections in New Zealand. Read more -
May 2019This report outlines recommended changes to the ‘Interim New Zealand Guidelines for Cyanobacteria in Recreational Fresh Waters’. Read more -
December 2015Information on New Zealand’s retirement of Kyoto Protocol emission units to meet our commitments for the first Kyoto commitment period. Read more -
May 2019This report analyses seasonal patterns in river and lake water quality across New Zealand, using data from 2013–2017. Read more -
October 2007This paper presents a general equilibrium analysis of possible policies that would meet New Zealand’s emissions obligations, under the Kyoto first commitment period 2008-12 (CP1) and under some plausible international agreement in 2025. Read more -
November 2013This technical report provides evidence and advice used in setting the E. Coli attribute bands for secondary contact recreation in rivers and lakes. Read more -
December 2013New Zealand’s Sixth National Communication updates New Zealand’s progress towards its commitments under the United Nations Framework Convention on Climate Change (UNFCCC) and towards implementing the Kyoto Protocol. Read more -
December 2017New Zealand’s Seventh National Communication updates New Zealand’s progress towards its commitments under the United Nations Framework Convention on Climate Change (UNFCCC) and towards implementing the Kyoto Protocol. Read more -
May 2019This report reviews how mechanistic (process-based) models simulate periphyton biomass using algorithms describing known growth and loss processes based on nutrients, light, temperature, grazing, and physical factors. Read more -
December 2007Briefing for the Climate Change Leadership Forum. Prepared by the Emissions Trading Group. Read more -
September 2007This paper sets out a prioritised Ministry work programme to help manage contaminated land. Read more -
January 2002Updates New Zealand's progress towards its commitments under the UNFCCC and towards ratification of the Kyoto Protocol. Read more -
May 2019This report summarises a workshop held to gather feedback on the ‘Interim New Zealand Guidelines for Cyanobacteria in Recreational Fresh Waters’. 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 -
January 2003As part of an ongoing contribution to New Zealand’s pre-ratification assessment of the Kyoto Protocol, ABARE was commissioned by the New Zealand Department of the Prime Minister and Cabinet to conduct policy analysis for a range of proposals. Read more -
April 2019This report summarises analysis methods and outcomes for state and trends across New Zealand’s lake water quality monitoring network. Read more -
April 2019This report summarises analysis methods and outcomes for state and trends across New Zealand’s river water quality monitoring network. Read more -
July 2009This report summarises changes in nuisance periphyton (algal) growth at National River Water Quality Network sites between 1990 and 2006. Read more -
April 2008The scoping report identifies potential environmental effects of the New Zealand Emissions Trading Scheme (NZ ETS) and closely related measures, potential response measures, and terms of reference for further work. Read more -
May 2019This report analyses environmental conditions that cause the growth of periphyton in streams and rivers. Read more -
December 2009New Zealand’s Fifth National Communication updates New Zealand’s progress towards its commitments under the United Nations Framework Convention on Climate Change (UNFCCC) and towards implementation of the Kyoto Protocol. Read more -
June 2010This report takes a detailed look at New Zealand's trends towards 'total emissions' and the two main contributing factors that fluctuate these trends from year-to-year. Read more -
September 2019This draft NIWA report provides the first attempt to develop bottom-line thresholds for suspended and deposited sediment based on ecological responses for New Zealand rivers and streams. Read more -
April 2008This technical report looks at how certain climate change mitigation measures can lead to changes in erosion, flooding and water yield. Read more -
May 2020This NIWA report summarises existing literature on the consequences of delaying reductions to nutrient inputs on rivers, estuaries and lakes. Read more -
April 2015One of two reports that assessed the options and implications of using the Macroinvertebrate Community Index (MCI) as an attribute in the National Policy Statement for Freshwater Management. It looked at identifying potential threshold values to define numeric attribute states for MCI. Read more -
December 2013An investigation into the feasibility of using freshwater fish predictive models in national state of the environment indicators. Read more -
July 2004This update is based on the 2004 Greenhouse Gas Inventory Report NZCCO (submitted to UNFCCC 15 April 2004), and includes revisions to the implied emissions factors. Read more -
Projected balance of emissions units during the first commitment period of the Kyoto Protocol - 2005May 2005This report updates New Zealand's projected emissions and removals of greenhouse gases during the first commitment period (2008-2012) of the Kyoto Protocol. Read more -
June 2018The transition to a low-emissions economy will bring many costs and benefits. This report analyses the available evidence on the co-benefits (eg, health, congestion) of possible policies to reduce greenhouse gas emissions in New Zealand. Read more -
May 2008This publication updates New Zealand’s projected quantity of emissions and removals of greenhouse gases during the first commitment period (2008-2012) of the Kyoto Protocol. Read more -
Projected balance of emissions units during the first commitment period of the Kyoto Protocol - 2006June 2006This publication updates New Zealand’s projected quantity of emissions and removals of greenhouse gases during the first commitment period (2008-2012) of the Kyoto Protocol. Read more -
Projected balance of emissions units during the first commitment period of the Kyoto Protocol - 2007September 2007This publication updates New Zealands projected quantity of emissions and removals of greenhouse gases during the first commitment period (2008-2012) of the Kyoto Protocol. Read more -
April 2008This technical report examines a range of possible measures for reducing greenhouse gas emissions, and assesses potential co-benefits and co-costs through changed public health effects and costs through changed air pollution emissions. Read more