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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 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 -
July 2020The Government intends to ratify the Minamata Convention on Mercury and is proposing to introduce a new set of regulations to do so. We are seeking your views on the Government’s proposals and the impacts of the proposed controls on New Zealand. Read more -
May 2020This report scopes the potential development of a land-use intensity indicator for environmental reporting. Read more -
March 2020This report considers the potential impacts of proposed changes to domestic wood burner regulations in the National Environmental Standards for Air Quality. Read more -
February 2020The Government is consulting on proposed amendments to some provisions of the National Environmental Standards on Air Quality (NESAQ). This document summarises the proposals and calls for submissions from interested parties. 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 -
February 2020This document provides information for iwi/ Māori about the proposed amendments to the National Environmental Standards for Air Quality (Air Quality Standards). Read more -
February 2020The Government is consulting on proposed amendments to some provisions of the National Environmental Standards on Air Quality. Submissions closed on 24 April 2020. 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 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 -
October 2017This report describes the rainfall indices and datasets used in the measure of rainfall intensity in the Environmental indicators Te taiao Aotearoa series. Read more -
October 2017This report describes the methodology used to calculate wind gust indices used in the measure of Extreme wind in the Environmental indicators Te taiao Aotearoa series. Read more -
October 2017This report describes and outlines the methodologies used to generate, the updated datasets acquired from NIWA for Our atmosphere and climate 2017. Read more -
October 2017This report details the methodologies underlying updated estimates of glacier ice volume change in New Zealand. The estimates were used in the measure of Annual glacier ice volumes in the Environmental indicators Te taiao Aotearoa series. Read more -
September 2016The scoping project for reporting on 'te ao Maori' identified national high priority areas, suggested how these priority areas could be measured and whether or not the data is currently available. Read more -
March 2016This report priorities suggested improvements to enhance and expand air domain reporting. Read more -
November 2015The Government recently consulted on proposed topics for national environmental reporting. This document includes the proposed topic list and supporting information. Submissions closed on 23 December 2015. 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 -
December 2014This is the first report on councils’ progress in implementing the National Environmental Standards for Air Quality and whether they are on track to meet the PM10 standards within it. 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 -
November 2013This scientific study aggregates the estimated farm level and point source nutrient discharges to downstream water quality concentrations of nitrate (N), phosphorus (P) and E. coli for 73 monitored sites in the Southland region. 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 -
September 2011The 2011 Users’ Guide to the revised National Environmental Standards for Air Quality explains the regulations (including the 2011 amendments) and how they should be implemented. The guide was updated in 2014 to provide guidance on the offsetting provision and exceptional circumstances. Read more -
August 2011The National Air Quality Compliance Strategy sets out the practices regional councils could adopt to meet the air quality standard for PM₁₀ (particulate matter less than 10 micrometres) and thereby deliver clean healthy air for all New Zealanders. Read more -
August 2011In 2011, the Government consulted on the proposal for an Environmental Reporting Bill. This consultation document sought people’s input and views on the proposed options for improving national state of the environment reporting in New Zealand. Submissions closed on 18 October 2011. Read more -
May 2011This booklet outlines the outcome of the consultation process on the proposed National Environmental Standard for Plantation Forestry. Read more -
April 2011This document presents an analysis of the amendments to the Resource Management Act (National Environmental Standards Relating to Certain Air Pollutants, Dioxins and Other Toxics) Regulations 2004. Read more -
January 2011This report provides a summary of the submissions received on the Proposed amendments to the National Environmental Standards for Air Quality. 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 -
June 2010This discussion document sought feedback on the proposed amendments to the air quality standards for PM10 and how these amendments address the gaps in the PM10 regulations. Read more -
November 2009This report contains the recommendations of the Technical Advisory Group (TAG) for Air Quality. Read more -
October 2009This report updates the cost-benefit analysis of the National Environmental Standards (NES) on Air Quality undertaken in 2004. 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 -
June 2009This report summarises a review of regional council implementation of the Resource Management (National Environmental Standards Relating to Certain Air Pollutants, Dioxins and other Toxics) Regulations 2004. Read more