Scientific rigor in global climate reporting

The Scientific Method Approach to Climate Research Credit: Joseph Fournier’s excellent Substack article for the graph. The 2023-24 temperature anomalies that surprised climate scientists highlight a critical issue: our understanding remains incomplete, and research funding priorities may be creating dangerous blind spots. The Problem of Narrow Research Focus When funding concentrates on CO2-centric explanations, it shapes what questions get investigated and what mechanisms remain unexplored. This creates bias that prevents understanding Earth’s full climate complexity. Understudied Mechanisms with Significant Impact Cloud Dynamics: Cloud cover represents the largest uncertainty in radiative forcing. Small changes in cloud albedo can overwhelm calculated CO2 effects, yet these interactions remain inadequately modeled. Mid-Ocean Ridge Seismic Activity: Research suggests seismic activity influences thermohaline circulation patterns beyond absolute heat content. Since deep currents drive global heat distribution, circulation changes could explain temperature anomalies attributed elsewhere. Carbon Cycle Uncertainties: Atmospheric CO2 has multiple sources with large error bars - soil carbon, permafrost, volcanic emissions, ocean chemistry. If CO2 increases have significant non-human sources, attribution models need revision. Net Primary Productivity: Biological CO2 uptake is increasing due to fertilization and longer seasons. Current trends could make biological uptake rival fossil fuel emissions, changing carbon budget calculations. Scientific Method Imperative Climate science should understand Earth’s system completely, not confirm predetermined conclusions. When models fail to predict patterns, this indicates missing physics requiring investigation. Scientific integrity demands we: - Investigate all mechanisms proportional to potential impact - Acknowledge uncertainties honestly - Fund research by merit, not ideology - Distinguish heat redistribution from net accumulation Moving Forward Stakes are too high for incomplete science. If we’re missing critical drivers due to narrow focus, our strategies may be inadequate. True science requires investigating all significant climate mechanisms. Recent surprises should wake us up: models are missing something important. Rather than dismissing alternatives, fund rigorous investigation of all plausible mechanisms. This isn’t ideology - it’s getting science right for humanity.

Did you know that weak measurement and verification systems can undermine the credibility of entire sustainability and climate programs? Recent analysis by Senken of more than 2,300 carbon projects found that in some categories, fewer than 16% of issued carbon credits corresponded to real emission reductions, highlighting the risks of inadequate monitoring and verification systems. At the same time, global climate finance and carbon markets depend on rigorous Measurement, Reporting, and Verification (MRV) processes; because one verified carbon credit represents one tonne of greenhouse gas emissions reduced or removed, a unit that governments, investors, and institutions rely on to track real progress. These numbers reinforce a simple but critical lesson: credibility in sustainability is built on systems, not promises. In practice, this means investing in robust monitoring frameworks, conducting independent compliance audits, and ensuring that data can withstand scrutiny from regulators, financiers, and stakeholders. Organizations that prioritize these systems are not only better prepared for evolving disclosure requirements, they are also better positioned to attract investment, manage risk, and deliver measurable impact. As sustainability expectations continue to rise globally, the institutions that will lead are those that understand that accountability is not an administrative requirement; it is a strategic asset. Because in sustainability and climate action, what gets measured, verified, and audited is what ultimately builds trust and delivers lasting results.

𝗣𝘂𝘁𝘁𝗶𝗻𝗴 𝗮 𝗽𝗿𝗶𝗰𝗲 𝗼𝗻 𝗰𝗹𝗶𝗺𝗮𝘁𝗲 𝗮𝗻𝗱 𝗻𝗮𝘁𝘂𝗿𝗲 𝗶𝘀 𝗯𝗲𝗰𝗼𝗺𝗶𝗻𝗴 𝗮 𝘀𝗲𝗿𝗶𝗼𝘂𝘀 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝘁𝗼𝗼𝗹. 𝗕𝘂𝘁 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝘀𝗰𝗶𝗲𝗻𝘁𝗶𝗳𝗶𝗰 𝗿𝗶𝗴𝗼𝘂𝗿, 𝗶𝘁 𝗿𝗶𝘀𝗸𝘀 𝗯𝗲𝗰𝗼𝗺𝗶𝗻𝗴 𝗮 𝘀𝗼𝗽𝗵𝗶𝘀𝘁𝗶𝗰𝗮𝘁𝗲𝗱 𝗳𝗼𝗿𝗺 𝗼𝗳 𝗴𝗿𝗲𝗲𝗻𝘄𝗮𝘀𝗵𝗶𝗻𝗴. A growing number of firms are experimenting with monetary impact valuation, translating non-market effects like carbon emissions or biodiversity loss into financial terms. A recent paper in 𝘕𝘢𝘵𝘶𝘳𝘦 𝘚𝘶𝘴𝘵𝘢𝘪𝘯𝘢𝘣𝘪𝘭𝘪𝘵𝘺, examines this practice and proposes a scientific framework to guide it. The authors argue financial quantification presents both opportunities (strategic insight, risk management) and risks (quantification bias, ethical concerns, green-washing). A central recommendation is that valuations should prioritise internal strategic steering over external communication. Their true value lies in getting management to confront difficult resource and ethical trade-offs, not in generating a headline figure for a sustainability report. 𝟴 𝗚𝘂𝗶𝗱𝗶𝗻𝗴 𝗽𝗿𝗶𝗻𝗰𝗶𝗽𝗹𝗲𝘀: 🔸 𝗘𝘁𝗵𝗶𝗰𝗮𝗹 𝗗𝗲𝗹𝗶𝗯𝗲𝗿𝗮𝘁𝗶𝗼𝗻: Establish clear ethical boundaries on what can be priced, respecting intrinsic values that monetisation could distort. 🔸 𝗦𝘁𝗮𝗸𝗲𝗵𝗼𝗹𝗱𝗲𝗿 𝗘𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Engage diverse stakeholders inclusively at all stages to ensure the valuation process is legitimate and representative. 🔸 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹𝗶𝘁𝘆: Concentrate valuation efforts on the most significant impacts to ensure relevance and efficiency. 🔸 𝗕𝗮𝗹𝗮𝗻𝗰𝗲𝗱 𝗦𝘁𝗮𝗻𝗱𝗮𝗿𝗱𝗶𝘀𝗮𝘁𝗶𝗼𝗻: Balance standardised methods for comparability with the flexibility needed to address unique local contexts. 🔸 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝗹 𝗦𝘁𝗲𝗲𝗿𝗶𝗻𝗴: Prioritise valuation for internal strategic decision-making rather than for external communication. 🔸 𝗧𝗿𝗮𝗻𝘀𝗽𝗮𝗿𝗲𝗻𝘁 𝗠𝗲𝘁𝗵𝗼𝗱𝘀: Ensure all methods and data are transparent and accessible to build trust and allow for scrutiny. 🔸 𝗗𝗶𝘀𝗮𝗴𝗴𝗿𝗲𝗴𝗮𝘁𝗲𝗱 𝗗𝗮𝘁𝗮: Provide detailed, un-netted data to reveal critical trade-offs that a single net figure would hide. 🔸 𝗦𝗰𝗶𝗲𝗻𝘁𝗶𝗳𝗶𝗰 𝗥𝗶𝗴𝗼𝘂𝗿: Apply rigorous scientific methods and commit to iterative learning, acknowledging uncertainty to avoid false precision. 𝗠𝘆 𝗧𝗮𝗸𝗲 The push to quantify business risk and sustainability impact is important, but the most important work happens before anything is calculated. The process must begin with foundational ethical deliberation, engaging stakeholders and aligning values,  not just valuation. The goal is not to produce a convenient number, but to build a rigorous process that forces an organisation to confront these complex trade-offs and its real-world footprint. #Sustainability #ESG Source: Laura Marie Edinger-Schons et al. 2025. https://lnkd.in/efzHehrh ___________ 𝘛𝘩𝘦𝘴𝘦 𝘷𝘪𝘦𝘸𝘴 𝘢𝘳𝘦 𝘮𝘺 𝘰𝘸𝘯. 𝘍𝘰𝘭𝘭𝘰𝘸 𝘮𝘦 𝘰𝘯 𝘓𝘪𝘯𝘬𝘦𝘥𝘐𝘯: Scott Kelly

As the EU reconsiders its Green Omnibus reform, a broad effort to simplify environmental and sustainability rules, it’s vital that science is included in the reform process. The Omnibus reform will shape how companies measure and report their impacts on climate, water, land, and biodiversity for years to come. Simplifying these European Sustainability Reporting Standards (ESRS) could make reporting easier and less costly for companies, but if done without scientific grounding, it risks hiding the real environmental pressures driving climate change and nature loss, while wasting money reporting information of little use. The goal should be smarter reporting, not shallower reporting—reducing paperwork while keeping the data that matters for people, nature, and the economy. Science provides the foundation for identifying and measuring the essential drivers of environmental change, such as land and water use, pollution, greenhouse gas emissions, and the spread of invasive species, that create risks for people, nature, and the economy. Basing disclosure requirements on these drivers of change keeps data relevant, reliable, and comparable across sectors. It also makes reporting more efficient by focusing on the metrics that matter most. Because environmental risks accumulate across sectors and borders, consistent reporting is essential. A shared, sector-specific baseline ensures that companies report core environmental data, allowing cumulative and systemic risks to be assessed. Weakening the standards would move in the opposite direction. Removing the double materiality principle that recognizes that companies’ impacts on nature and society are as material as nature’s risks to them, or narrowing the scope of the standards, reducing the number of companies required to report, would make disclosures less useful for investors, regulators, and the public by reducing their ability to assess cumulative risks. Partnerships with the scientific community can help make reporting more accurate and cost-effective. Using tools such as Earth observation, biodiversity monitoring, and modeling can ensure reforms remain evidence-based and aligned with planetary boundaries. Science-based reporting strengthens the European economy by helping it navigate the turbulence of climate change and nature loss while maintaining competitiveness. The EU should establish structured engagement with the scientific community to ensure that simplification remains evidence-based, preserves double materiality and scope. For more visit https://finbio.org for our: Open Letter to the European Commission, and EFRAG submission Additional background in comments.

🚀 𝐈𝐧𝐭𝐫𝐨𝐝𝐮𝐜𝐢𝐧𝐠 𝐆𝐑𝐈 𝟏𝟎𝟐: 𝐂𝐥𝐢𝐦𝐚𝐭𝐞 𝐂𝐡𝐚𝐧𝐠𝐞 𝟐𝟎𝟐𝟓 – 𝐓𝐡𝐞 𝐍𝐞𝐰 𝐆𝐨𝐥𝐝 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐟𝐨𝐫 𝐂𝐨𝐫𝐩𝐨𝐫𝐚𝐭𝐞 𝐂𝐥𝐢𝐦𝐚𝐭𝐞 𝐀𝐜𝐜𝐨𝐮𝐧𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲  The Global Reporting Initiative (GRI) has raised the bar with GRI 102: Climate Change 2025, effective January 2027. This groundbreaking standard equips organizations to transparently disclose their climate impacts, risks, and transition strategies—aligning with the Paris Agreement’s 1.5°C goal. Here’s what you need to know:  Why GRI 102 Matters  Climate change is the defining challenge of our era. With GHG emissions accelerating global warming, stakeholders demand rigorous, comparable data. GRI 102 responds by:   - Integrating latest science: Requires alignment with IPCC scenarios and sectoral pathways.   - Emphasizing a just transition: Mandates disclosures on workforce impacts, Indigenous rights, and community engagement.   - Closing loopholes: Explicitly excludes carbon credits from GHG reduction targets until at least 90% of emissions are cut.  Key Components 1. Transition & Adaptation Plans (Disclosures 102-1, 102-2)     - Detailed requirements for mitigation/adaptation strategies, including governance, expenditures, and stakeholder engagement.     - Must address biodiversity impacts and just transition principles.  2. GHG Emissions & Targets (Disclosures 102-4 to 102-7)     - Scope 1-3 reporting with strict quality criteria (e.g., market-based Scope 2 must use hourly-matched renewable energy contracts).     - Science-based targets must cover short-, medium-, and long-term horizons.  3. Carbon Credits & Removals (Disclosures 102-9, 102-10)     - No greenwashing: Credits cannot count toward reduction targets—only for "beyond value chain mitigation."     - Permanence monitoring: Projects must demonstrate how they address reversal risks (e.g., reforestation fires).  4. Just Transition Metrics (Disclosure 102-3)     - Track workforce shifts: layoffs, redeployments, upskilling (broken down by gender/employee type).     - Require FPIC (Free, Prior, Informed Consent) for Indigenous communities affected by climate projects.  Actionable Insights  - For Companies: Start gap assessments now—especially on Scope 3 data collection and transition plan governance.   - For Investors: Use GRI 102 to benchmark climate ambition and avoid "net-zero" claims reliant on offsets.   - For Policymakers: Align regulations with GRI’s robust criteria to combat greenwashing.  How is your organization preparing for GRI 102? Share challenges or best practices below!  #Sustainability #ClimateAction #GRI #ESG #NetZero #ClimateReporting #JustTransition #CarbonAccounting