A global online event
Join us on Wednesday, June 10th for a series of expert-led sessions and candid discussions to elevate your scope 3 approach.

Activating scope 3 reduction at scale
The gap between corporate ambition and measurable value chain reduction has become a primary hurdle for sustainability leaders with 2030 climate targets. Climate Day 2026: Chain Reaction is designed to bridge this gap, moving beyond high-level strategy into the practical execution required to decarbonize scope 3 at scale.
Following on the progress we made from Climate Day in 2025, “Chain Reaction” represents the next phase of corporate climate action: moving beyond ambition into coordinated value-chain execution. As scope 3 emissions account for the majority of most corporate footprints, meaningful progress now depends on supplier engagement, market-based tools, and scalable interventions across global supply chains.
Our programming examines the high-impact levers that turn complexity into action:
Through a series of focused sessions, we will explore how organizations can trigger a cascading impact across their global value chains by aligning procurement, strategy, and innovative market-based tools. This virtual experience is more than a learning opportunity; it is a catalyst for the chain reaction your organization needs to meet its 2030 commitments. Attendees will walk away with both the strategic perspective and the operational tactics necessary to engage suppliers and activate emissions reductions across their entire value chain. Following our virtual sessions, join the 3Degrees team in San Francisco for an in-person happy hour to connect with peers and discuss insights.
Explore the sessions
Climate Day is designed to deliver a focused learning and networking experience through three online sessions, followed by an in-person reception hosted by our San Francisco team.

Wednesday, June 10 | Virtual
The 2030 deadline is no longer a distant milestone; it is a near-term operational reality. This session provides a comprehensive look at the current state of the scope 3 market, cutting through the noise of evolving guidance and shifting standards. We will explore the latest market-based tools and sustainability mechanisms that enable organizations to move beyond simple measurement and begin delivering verified reductions. There will be two sessions across time zones where attendees will gain a clear understanding of the regulatory landscape and the practical frameworks required to accelerate their progress toward mid-century targets.
*Note: We will hold two of these sessions – one conducive to European time zones and another for our North American audience.

Wednesday, June 10 | Virtual
Decarbonizing high-intensity agricultural inputs is one of the most significant hurdles in the food, beverage, and apparel value chains. In this candid fireside chat, we explore the Low Carbon Fertilizer Alliance—a pioneering collective action model designed to address the scale of fertilizer manufacturing emissions. We’ll discuss how industry leaders are moving beyond individual action to pool resources and influence, creating the demand signals necessary to transition to low-carbon alternatives and drive systemic change across global agricultural supply chains.

Tuesday, June 23 | In-Person
Electricity usage is often one of the largest contributors to a supplier’s carbon footprint, yet scaling renewable energy adoption across thousands of your suppliers remains a massive challenge. This session focuses on the practical execution of supplier renewable energy programs, from direct procurement strategies to educational frameworks. We will demonstrate how to empower your supply chain partners to take independent action, ensuring your scope 3 reduction strategy is supported by a robust, clean energy foundation that delivers measurable impact.
Why attend?
Climate Day is designed for professionals responsible for moving the needle on scope 3 within their organization. Our attendees will leave with a deeper understanding of:
The evolving scope 3 landscape, including emerging guidance and market tools like supply chain interventions and value chain EACs.
How to operationalize supplier engagement and value chain decarbonization strategies, and practical tips to support progression towards 2030 goals.
What wins and challenges corporate leaders are experiencing with scope 3 program implementation.
Join the discussion
Be the climate champion who triggers an internal chain reaction for deep scope 3 decarbonization, and connect with peers tackling similar supply chain challenges. Select a session below — we look forward to seeing you on Climate Day!
