Leo Mercer
Leo works on a variety of UK net-zero policy areas, including carbon pricing, just transition, the voluntary carbon market and decarbonisation of the land use sector.
Background
Leo has a background in environmental science and geography and completed a PhD in Environmental Studies at Victoria University of Wellington in 2020. His thesis explored the role of carbon forestry, registered under the New Zealand Emissions Trading Scheme, as a land development option for Māori landowners. Subsequent to this, he was employed as a policy analyst at the New Zealand Ministry for Primary Industries on a work programme to develop an agricultural emissions pricing mechanism to support New Zealand farmers and growers to reduce emissions in line with statutory obligations.
Research interests
- Decarbonisation pathways for the UK land use sector
- The voluntary carbon market
- Nature and technology based greenhouse gas removal approaches and associated MRV frameworks
- Distributional impacts of carbon pricing
Policy
Policy - 2024
This is a response to an open consultation on proposed reforms to the National Planning Policy Framework and other changes to the planning system. Read more
This report examines the cost of MRV for different CDR methods, the extent to which the cost of MRV for different methods is perceived as a barrier to their upscaling, where opportunities lie to reduce the cost and what factors influence the choice of protocol. Read more
This report consists of a response to a consultation on integrating greenhouse gas removals into the UK Emissions Trading Scheme. Read more
This briefing, produced with the Centre for Economic Performance (CEP), highlights that rapid growth in renewables means more than 40% of the UK’s electricity is now generated this way. The briefing goes on to explain that reaching net zero by 2050 will require a massive uptake of electric vehicles, heat pumps and efficiency upgrades in homes alongside an even faster rapid scale-up of clean power. Read more
This year’s General Election in the UK takes place against a backdrop of worsening climate change impacts at home and... Read more
The State of CDR reports are intended to regularly inform researchers, policymakers and practitioners on the state of progress, by systematically collecting and analysing the vast amount of data and developments in many parts of the world. Read more
This report aims to inform government criteria for assessing UK ETS expansion to cover the domestic heating and road transport sectors, including practicality, suitability and distributional impacts across different income groups. Read more
Policy - 2023
This report synthesises the current policy, technical considerations and debate pertaining to rewilding in the UK, with a focus on what contribution, if any, rewilded land can make to supporting the decarbonisation of land use. Read more
This is a response made on behalf of the Grantham Research Institute on Climate Change and the Environment to the... Read more
This report seeks to identify the factors underpinning the monitoring, reporting and verification (MRV) of greenhouse gas removal (GGR) across the spectrum of biological, chemical and geochemical techniques, and the risks associated with GGR-specific MRV. Read more
This report provides a detailed characterisation of low-carbon jobs from the last decade in the United States and the United Kingdom, bringing new evidence to support policy discussions. Read more
News
News - 2024
Today marks the launch of a new interactive visualisation of the landscape for monitoring, reporting and verification of carbon dioxide removal methods, a joint project between the Grantham Research Institute and AlliedOffsets. Read more
In this blog post Leo Mercer writes about his experience of bringing his expertise on rewilding to a panel event with the Conservative Environment Network, and outlines the challenges of changing policy through evidence-based research. Read more
This article considers what impact the election of a Labour government will have on the UK’s renewable energy sector. The... Read more
This article reports on how energy policy has featured during the UK General Election campaign and in particular discussions around... Read more
This article considers the apparent slowing down of UK efforts to achieve net-zero emissions by 2050 and considers whether the next government will do anything to address this. Read more
This article reports on the launch of the Labour Party manifesto for the 2024 General Election and includes reactions from... Read more
The article reports on the climate related aspects of the Conservative Party manifesto for the July 2024 UK General Election.... Read more
Against the backdrop of the UK General Election campaign, this article discusses the need for political leaders to improve investor... Read more
This article reports on a study by the Grantham Research Institute at LSE which explores the potential for extending the UK’s Emissions Trading Scheme (ETS) to heating and transport fuels. The article includes quotes from report co-author Josh Burke. Read more
This magazine article assesses the likely impact of the forthcoming general election on the UK’s green policies. Read more
This segment Radio New Zealand considers the impact of elections across the world in 2024 on climate policy. The piece... Read more
Leo Mercer discusses whether current policies and subsidies within the food system are fit for purpose to support a just transition to more sustainable production. Read more
This news article reports on the UK’s decision to withdraw from an international treaty that enabled fossil-fuel companies to sue... Read more
News - 2023
In this commentary, Leo Mercer asks what would it take for rewilding to play a bigger role in climate change action in the UK. Read more
BBC, 11 October 2023 Read more
ESG Investor, 23 July 2023 Read more
This article which reports on how an apparent shortage of green skills in the workforce may undermind climate targets. The... Read more
This commentary, originally published in Business Green, explores the crucial role of monitoring, reporting and verification for greenhouse gas removals. Read more
This commentary explores how net climate change mitigation benefits can be achieved from using carbon credits, despite the variable and uncertain quality of credits. Read more
The article focus on Jacinda Ardern’s impact on climate. Leo Mercer is quoted in the piece. Inside Climate News, 29... Read more
News - 2022
A rumoured plan from the Department for Environment, Food and Rural Affairs to dramatically restrict solar panels on farmland in the UK will not help food security – which is threatened far more by climate change – let alone energy security, and is at odds with the Government’s Net Zero Strategy. The UK should be seeking to invest and innovate in ‘Agri-PV’ schemes instead, writes Leo Mercer. Read more