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March 2014This inventory of anthropogenic (human made) mercury sources and use in New Zealand was completed in 2012 as part of the national interest assessment for the Minamata Convention on Mercury. Read more -
August 2009The report is part of a series of three reports that strengthen the evidence base for a potential industry-led voluntary product stewardship scheme. It assesses the environmental impact of mercury-containing lamps compared to the impact of mercury from other sources. Read more -
December 2014The Ministry for the Environment commissioned Graham Environmental Consulting Limited to investigate New Zealand imports and exports of asbestos-containing products, and how important these products are to New Zealand businesses. This report presents the findings of that investigation. Read more -
March 2000This report provides a national inventory of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans emission to air, land and water from known sources for 1998. Read more -
February 2011This report provides a national inventory of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans emission to air, land and water from known sources for 2008. Read more -
April 2019This report provides a national inventory of polychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran emissions to air, land and water from known sources for 2016. Read more -
November 2018This report provides a national inventory of olychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran emissions to air, land and water from known sources for 2012, together with estimates of the amount of polychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran present within reservoir sources. Polychlorinated dibenzo-p-dioxin and polychlorinated dibenzofuran Read more -
February 2021The New Zealand wastewater sector report documents the challenges facing the wastewater sector in New Zealand. It describes the wastewater’s regulatory and service delivery elements, and examines issues affecting the sector. Read more -
August 2020The New Zealand Threat Classification System provides a tool for assigning a threat status to candidate taxa. Read more -
October 2019This report updates previously published data (2015) on coastal sea-surface temperature from 11 sites around New Zealand. Read more -
February 2006Between 2003 and 2006 the Ministry and 13 regional councils worked together to collect agricultural chemicals, mainly from rural properties. This report provides an estimate of the amount of intractable agrichemicals remaining on New Zealand farms following the completion of the programme. 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 -
February 2019This review was carried out to improve understanding of marine habitats in New Zealand. 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 -
November 2006This report provides an overview of consumptive water allocation and use in New Zealand in 2006. Read more -
October 2014This report was prepared for the Ministry to accompany the database of non-levied waste facilities in New Zealand. It summarises the statistical findings, methodology and data limitations. Read more -
December 2009In this report, Boffa Miskell Ltd analyses international approaches to resource efficiency, to inform the development of an approach that is specific and applicable to New Zealand and allows comparisons with other countries. 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 -
June 2010This report is the third in a series of reports contracted by the Ministry from Boffa Miskell Ltd on resource efficiency in New Zealand. Read more -
August 2015In 2014, the Ministry for the Environment commissioned SLR to develop a product stewardship framework for e-waste in New Zealand. SLR undertook stakeholder engagement and consultation, collection and analysis of e-waste data specific to New Zealand, and analysis of product stewardship options for e-waste. This report presents the findings of this research. Read more -
November 2006This report provides a snapshot of lake water quality and lake water quality monitoring in New Zealand between and 1995 and 2005. Read more -
November 2014This report examines waste produced in households in New Zealand (2009). Read more -
October 2014This report examines the economic factors that influence waste disposal and waste minimisation. 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 -
February 2010This report outlines a process for measuring and reporting resource efficiency. 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 -
February 2004The New Zealand Waste Strategy was first published in March 2002 as a long-term strategy to help reduce and better manage waste in New Zealand. The Review of Targets in the New Zealand Waste Strategy provides a stocktake on progress towards implementing targets in the strategy. 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 -
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 -
January 2008This report investigates ways to promote the recycling and better management of mercury-containing lamps. Read more -
November 2010The Ministry engaged independent consultants to develop and test a way of quantifying the benefits of resource efficiency to the New Zealand economy. Read more -
October 2014This report provides recommendations for new sites to improve representativeness in the New Zealand river environmental monitoring network. 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 -
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 -
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 -
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 -
December 2017This report analyses the state of freshwater quality for the past 25 years based on a national scale model. Read more -
May 2007This report presents the results of the first round of monitoring of Urban Design Protocol signatories' action plans. The results indicated healthy progress was being made towards giving effect to the Protocol. Read more -
March 2007This report reported on progress against the 2002 New Zealand Waste Strategy’s 30 targets. The 2002 strategy has been replaced by the 2010 New Zealand Waste Strategy. 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 -
December 2013An assessment of the representativeness and statistical power of state of environment river monitoring sites across New Zealand. Read more -
April 2019This report summaries the published literature on land-use impacts on New Zealand's freshwater and coastal environments. Read more -
December 2017This report estimates the net amount of surface water available in New Zealand and in each region between 1995 and 2014. Read more -
July 2011This report presents information about consented cleanfills and landfills in New Zealand that are not subject to the Waste Disposal Levy. Read more -
June 2005This 2005 report outlines opportunities to improve the requirements in the management of the environmental impacts of activities in New Zealand's Exclusive Economic Zone (EEZ). Read more -
August 2020This guidance document sets out recommended practice for the design of instream infrastructure to provide for fish passage and to set the foundation for the improvement of fish passage management in New Zealand. Read more