Publication Search
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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 -
October 2020This report describes the climate datasets that were supplied by NIWA for use in Our atmosphere and climate 2020, and outlines the methodologies used to generate them. Read more -
August 2020This report by Energy Link considers 11 methodologies for modelling the electricity allocation factor. 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 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 -
May 2020This report scopes the potential development of a land-use intensity indicator for environmental reporting. 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 -
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 -
September 2019This report prepared by MRCagney informs work on understanding and measuring the wider costs and benefits of urban development under the Urban Growth Agenda. Read more -
August 2019This Beca report presents a review and analysis of the main urban zoning provisions within district plans for selected ‘high-growth’ councils. Read more -
October 2018This report presents summary information and statistics on the composition and sources of airborne particulate matter (PM) samples collected at air quality monitoring sites around New Zealand. Read more -
October 2018This report details a national inventory for 2015 for priority air pollutants. Read more -
October 2018This report supports the provision of nitrogen dioxide concentrations data. Read more -
October 2018This report presents a stocktake of black carbon concentrations measured in atmospheric aerosol samples collected at approximately 40 air quality monitoring sites across New Zealand and identifies the primary sources of the black carbon. Read more -
February 2018The report provides an inventory of the annual distribution of mercury and mercury-containing goods and materials in New Zealand from anthropogenic (man-made) sources, for a base year of 2016. It builds on the information in the previous 2012 and 2008 mercury inventories. Read more -
December 2017This research identifies international and domestic trends and best practice for urban growth management strategies and recommends what guidance could be developed for councils to assist them to meet policies PC12, PC13 and PC14 of the National Policy Statement on Urban Development Capacity. Read more -
October 2016A comprehensive draft version of this report informed evidence and monitoring policies in the National Policy Statement on Urban Development Capacity 2016 (NPS-UDC) and the implementation programme. It has assisted in determining which indicators would best provide useful information, and what monitoring would be practical in terms of data availability, frequency, capabilities and costs. Read more -
June 2016This paper looks at planning practices for providing development capacity for housing and business needs in the United Kingdom (UK) and two Australian states, Victoria and New South Wales. Read more -
March 2016This report priorities suggested improvements to enhance and expand air domain reporting. Read more -
September 2015Citizen science is emerging as a new source of data that could potentially be used in environmental monitoring and reporting. This project looked at the Garden Bird Survey as an example of a citizen science dataset. Read more -
October 2014This report provides recommendations for new sites to improve representativeness in the New Zealand river environmental monitoring network. Read more -
May 2014The technical report commissioned to provide us with some of the data used in the 2014 Air domain report. Read more -
December 2013An investigation into the feasibility of using freshwater fish predictive models in national state of the environment indicators. Read more -
December 2013An assessment of the representativeness and statistical power of state of environment river monitoring sites across New Zealand. 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 -
July 2013A comparison study of different predictive macroinvertebrate models. An approach is recommended and this is used to predict macroinvertebrate community condition in unmonitored reaches. Read more -
July 2013This report details the approach used to compile regional council and NIWA water quality data sets, calculate state and trends, and develop predictive models of water quality parameters. The modelling is used to predict water quality in unmonitored reaches. Read more -
July 2012This is an independent review of sections 6 and 7 of the Resource Management Act 1991 (RMA) and other sections related to natural hazards. Read more -
January 2012Assessment methodology developed to provide a robust urban design rating system for medium-density housing developments that can be used for different building typologies. 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 -
July 2010Report of the Minister for the Environment's Urban Technical Advisory Group. Read more -
November 2009This report contains the recommendations of the Technical Advisory Group (TAG) for Air Quality. Read more -
September 2009This report provides an update of results for indicators of groundwater quality in New Zealand. It summarises average water quality at almost 1000 monitoring sites over the period 1995-2008, as well as trends at the same sites within that period of time. Read more -
March 2009This report summarises changes in fish communities in New Zealand rivers, including changes in relation to different land uses. 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 -
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 -
June 2007This report presents the results of the real-life emissions testing carried out in conjunction with the Tokoroa Warm Homes trial. This report should be read with the 'Real-life Emissions Testing of Pellet Burners in Tokoroa' report. Read more -
June 2007This report presents the results of the real-life emissions testing carried out in conjunction with the Tokoroa Warm Homes trial. This report should be read with the 'Real-life emissions testing of wood burners in Tokoroa' report. Read more -
February 2006This report investigates the role of urban design in building competitive cities and prosperous economies. Read more -
December 2005This report investigates the social drivers behind householders' decisions on home heating, insulation and appliance choice. It should be read with the Phase 1 report which outlines the policy context of the project. Read more -
November 2005This report provides information on different home heating options and their costs and benefits. Read more -
November 2005This report provides information on different home heating options and their costs and benefits from the Warm Homes study. This report presents the process and results of the second phase of the study. Read more -
November 2005This report presents the results of a survey of domestic heating methods and fuels carried out in 29 urban areas of New Zealand. The survey collected information to be used in assessing measures to reduce PM10 emissions from domestic home heating in these areas. 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 -
June 2005This document aims to establish whether there is a persuasive case for urban design - the design of the buildings, places, spaces and networks that make up our towns and cities. Read more -
June 2005This document provides a summary of the findings of the report which aims to establish whether there is a persuasive case for urban design. Read more