Publication Search
Search below then narrow your results using the options on the left.
-
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 -
January 2021This report describes a pilot study to validate methods and assess cost savings for the design of a large-scale replacement study of the 1998-2000 Quantitative Microbial Risk Assessment. Read more -
September 2020An evaluation report and compilation spreadsheet of available tools, databases and resources relating to the distribution of threatened freshwater species and their habitats in New Zealand. 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 -
August 2020The New Zealand Threat Classification System provides a tool for assigning a threat status to candidate taxa. Read more -
August 2020This report describes methods used to assess deposited sediment including the SAM2 method that is prescribed in Table 14 of Appendix 2B of the National Policy Statement for Freshwater Management 2020. Read more -
August 2020This report describes the method used to calculate the average score per metric (ASPM) indicator score. Read more -
April 2020In 2018, the Ministry asked Deloitte to consider the extent of water bottling in Aotearoa New Zealand NZ and the economic value of water bottling for water bottlers and communities. This report presents their findings. Read more -
December 2019The Ministry commissioned this report to improve our understanding of how geospatial information can inform meaningful engagement with iwi/hapū. Read more -
November 2019This report by Honorary Professor Peter Skelton concerns the management and allocation of freshwater in the Otago region. It contains recommendations for the Minister for the Environment on improving freshwater management under the Resource Management Act 1991. Read more -
September 2019This is the report of the Science and Technical Advisory Group (STAG), an advisory group to the Essential Freshwater programme. This report highlights a strong focus by the Science and Technical Advisory Group on the health of the environment and the waterbody. Its content and recommendations provide additional metrics for the national freshwater management framework to strengthen the relationship between this national direction and ecosystem health and functioning. Read more -
September 2019The report by the Freshwater Leaders Group notes that to improve water quality, major changes are needed to the way that we as a country protect and manage our land and water. Read more -
September 2019This report by the Regional Sector Water Subgroup contributes the views and expeiences of regional councils to the Essential Freshwater programme. The group's advice focusses on likely impacts and practical implementation issues relating to proposed policies. Read more -
September 2019This report by Kāhui Wai Māori sets out recommendations for our nation to journey together in implementing a managed transitoin to a new system of care and respect for water. Read more -
December 2018This report summarises the findings of the Ministry’s review of the National Environmental Standard for Source of Human Drinking Water. Read more -
December 2018Ministry for the Environment, in partnership with Bay of Plenty Regional Council, commissioned a literature review to get an accessible summary of relevant research carried out in New Zealand on methods to manage sediment and their economic assessment. Read more -
May 2018This report outlines the establishment of reference conditions and trigger values. Reference conditions are defined as the chemical, physical or biological conditions that can be expected in streams and rivers with minimal or no anthropogenic influence. Read more -
April 2018This report provides an analysis of New Zealand’s wetland loss for the period summer 2001/2 through to summer 2015/2016. Read more -
April 2018The Ministry for the Environment, Department of Conservation, and the Biological Heritage National Science Challenge co-funded research to look at contemporary losses of wetland extent in New Zealand. This report provides recommendations and a suggested path forward to improve our ability to monitor and report on national wetland extent. Read more -
October 2017This report compares nutrient measurements in Wellington rivers by national recommended protocols versus Greater Wellington Regional Council’s historical protocols. Read more -
August 2017This is an evaluation under s32AA of the Resource Management Act 1991, and further evaluates any changes to amendments proposed in the Clean Water discussion document since the initial s32 evaluation (published February 2017). Read more -
July 2017This project was aimed at developing Bay of Plenty Regional Council’s (BOPRC) staff capability to apply tools and frameworks to support freshwater policy development. It introduced tools, frameworks, processes and disciplines that will strengthen the policy process. Read more -
July 2017Since 2015, Gisborne District Council (GDC) and Beef and Lamb New Zealand have been engaging with Rere farmers to try and raise water quality together to a swimmable standard. Farmer interest and participation in the project has been high and this report tells the story of the Rere Project to date, including lessons, next steps and strategic implications. Read more -
June 2017The Chief Economist Unit (CEU) at the Auckland Council commissioned this study on behalf of the Ministry for Environment to look at the feasibility of developing a Computational General Equilibrium (CGE) model to analyse the economic impacts of implementing the National Policy Statement on Freshwater Management. Read more -
June 2017GDC approached AgResearch to develop a model of the cost-effectiveness of appropriate mitigation options that could be implemented on farm to address the issue of faecal contamination (as indicated by the presence of E. coli) of the river. Read more -
June 2017Otago Regional Council (ORC) requested a programme of experimentation that would deliver quantitative measurements of nitrogen (N) and phosphorus (P) concentrations and fluxes in leachate reported for pasture, forage crop and native bush sites in the West Matukituki Valley, located west of Lake Wanaka. Read more -
June 2017The regional/unitary councils for Waikato, Auckland, and Northland require a model to predict the annual delivery and sources of sediment across their regions for the purposes of environmental reporting and to inform strategy, policy, and sediment management operations. This study addresses this requirement in two tasks. Read more -
June 2017In 2014 Gisborne District Council received funding from the Ministry for the Environment to undertake a community-based pilot project the Lower Waipaoa and Te Arai catchment areas to identify, protect and enhance inanga spawning sites. Read more -
May 2017This report provides information on the categories used in the swimming maps, proposed targets, and proposed amendments to the National Policy Statement for Freshwater Management released as part of the Government’s Clean Water package in February 2017. Read more -
May 2017This report talks about a national-level study that used a catchment model to explore where there may be capacity or ‘headroom’ for land-use intensification, taking into account constraints on contaminant loss from land due to freshwater bottom lines, and requirements for water quality to be maintained or improved. Read more -
May 2017This report outlines recommendations for a guideline for sedimentation in estuaries. Read more -
February 2017This report reviews the original report, 'Strategic assessment of New Zealand’s freshwaters for recreational use: a human health perspective'. Read more -
July 2016This report provides information about the way nine ‘high growth’ councils in New Zealand estimate demand for housing and business land, and how they measure the development capacity available to meet that demand. Read more -
June 2016This report presents the findings of research into the sufficient supply of business land in urban areas experiencing the highest population growth in New Zealand. Where issues where identified the research looked at whether the proposed National Policy Statement on Urban Development Capacity would address those issues. Read more -
May 2015Evaluation of the effectiveness and efficiency of the Environmental Protection Authority, including the governance and the role of the Māori Advisory Committee (Ngā Kaihautū Tikanga Taiao). 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 -
August 2014This report presents the findings of the State Service Commission's Performance Improvement Framework follow-up review of the Ministry for the Environment. Read more -
November 2013This report analyses the economic consequences of achieving a nitrate toxicity bottom line based on the National Objectives Framework in the Hinds zone in Canterbury under a number of different policy scenarios. Read more -
November 2013This report provides an overview of the contribution and the value of water to the outputs of key economic sectors in the region. Read more -
November 2013This study evaluates the economic impacts and environmental outcomes of regional policy scenarios to reduce nutrient discharges at farm level in Southland. Read more -
November 2013This study assesses whether regional policy scenarios modelled at farm level (NZIER study) can result in water quality concentrations that can achieve national bottom lines for ecological health and human health in the Southland region. Read more -
November 2013This study identifies the non-market values (e.g. recreational, existence) associated with freshwater in Southland and provides a first step in assessing the marginal benefit of improving water quality on some of those values. Read more -
November 2013This report presents the results of the research project that looks into understanding farmers' responses to policies setting limits on the use of freshwater resources. Read more -
November 2013The case studies present an introduction to the potential mitigation costs to reduce contaminant lossess at industrial and municipal sites that are point sources of contaminants. Read more -
November 2013This summary report provides an overview of the component economic impact studies relevant to the Southland Region. Read more -
November 2013This report evaluates the potential economic impact on electricity generation arising from hypothetical altered minimum flow regimes on various rivers (used for electricity generation). Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. Read more -
November 2013This report compiles a list of mitigation strategies for managing water quality that are currently available in New Zealand. It provides a commentary on their relative cost-effectiveness. 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 -
December 2012This research looked at 23 case studies of collective action groups to examine their likelihood of emerging and enduring in the long-term. Read more