This guide outlines environmental, social, and just transition considerations for investors in aviation’s fuel shift. It compares biofuels and e-fuels, highlights regulatory and biodiversity risks, and provides engagement questions to assess companies’ transition strategies, ensuring alignment with climate goals while safeguarding communities and long-term financial stability.

Water Footprint Network is a non-profit, global collaboration platform advancing fair and smart freshwater use. It champions science-based water footprint assessment, offers open-access tools and data for businesses, governments and communities, and guides sustainable, equitable water governance to address water scarcity and pollution worldwide.

Chatham House, known formally as Royal Institute of International Affairs, is an independent policy institute in London. It delivers rigorous research, analysis and dialogue on global issues—such as international relations, climate change, security and economics. Its mission: help governments and societies build a sustainably secure, prosperous and just world.

Rocky Mountain Institute (RMI) is an independent, non‑partisan, non‑profit focused on transforming global energy systems. It delivers market‑driven, clean energy and decarbonisation solutions—spanning policy, industry and communities—to advance affordable, zero‑carbon futures. RMI supports rapid energy transition and sustainable development through research, analysis and global collaboration.

This report examines the barriers to bringing new antibiotics to market, highlighting funding gaps, regulatory uncertainty, and weak commercial incentives. It outlines policy solutions to improve access and development, aiming to address the growing threat of antimicrobial resistance (AMR) by supporting viable pathways for pharmaceutical innovation.

WetterOnline provides reliable weather forecasts, real-time rain and lightning radar, health-weather, sailing and snow-sports insights via app and web. Founded in 1996, it delivers multilingual weather data in over 40 countries. One of Germany’s most visited meteorological platforms.

Climate Analytics is a global climate science and policy institute driving climate action aligned to the 1.5 °C warming limit. It empowers vulnerable countries via targeted research, analysis, diplomacy and tools—from impact and risk assessment to decarbonisation pathways—to inform national planning and international negotiations.

This report examines how entrenched political and market structures hinder agribusinesses from transitioning to sustainable models. It identifies three systemic “lock-ins” and outlines how policy reforms, financial incentives, and political commitment can unlock agribusiness potential to drive food system transformation at scale and pace.

This commentary re-evaluates Cheng, Ioannou, and Serafeim (2014) and finds no robust evidence that corporate social responsibility improves access to finance. Using improved methods and alternative data, the analysis reveals only a cross-sectional association, suggesting firm-level differences—not CSR changes—may explain variations in financing access.

This report outlines pathways for mobilising institutional capital towards the Sustainable Development Goals and a Just Transition. It focuses on investment vehicles, emerging markets, and private asset classes, providing practical recommendations, case studies, and frameworks to integrate environmental, social, and community considerations into scalable, impactful financial strategies.

This guide interprets the Greenhouse Gas Protocol Corporate Standard for U.S. public sector organisations. It provides standardised methods for accounting and reporting greenhouse gas emissions, supports inventory quality, and addresses public sector-specific scenarios such as leased assets, joint operations, and regulatory compliance.

ICLEI – Local Governments for Sustainability (ICLEI) is a global network of 2,500+ cities, towns and regions across 125+ countries. It supports local governments with technical assistance, peer exchange and tools to accelerate climate action, sustainable urban development, biodiversity protection and resilient, equitable and circular outcomes.

This supplemental report provides standardised methods for communities to estimate greenhouse gas emissions and carbon removals from forests and trees. It expands the global protocol for community-scale greenhouse gas inventories by offering detailed guidance for accounting Scope 1 emissions and removals, supporting local climate action planning and integration with national inventories.

These guidelines provide a standardised, policy-neutral framework for quantifying greenhouse gas (GHG) reductions from grid-connected electricity projects. They cover both generation and electricity reduction activities, using simplified methods to estimate baseline emissions and avoided emissions. Intended for project developers and programme designers, the guidelines emphasise accuracy, transparency, and conservativeness.

The greenhouse gas protocol’s land sector and removals initiative aims to develop internationally accepted corporate guidance for accounting and reporting emissions and removals from land use, bioenergy, and carbon removal. It seeks to improve transparency, support target-setting, and align with climate goals through a multi-stakeholder, science-based process.

This report outlines standards and procedures for quantifying and reporting greenhouse gas (GHG) reductions from mitigation projects. It provides a framework to estimate baseline emissions, assess additionality, and apply consistent accounting principles. The guide supports transparency, credibility, and harmonisation across project-based GHG initiatives.