Field notes
Arista Networks and the Scope 3 of AI infrastructure
Roughly 3.6 million tCO2e in Scope 3 against 30k in Scopes 1 and 2.
Read the articleInsights
Research on financing emissions reductions across the value chain.
Carbon3 publishes sector outlooks, articles and field notes on insetting, Scope 3 and the capital that funds them.
Articles
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Field notes
Daiichi Sankyo and pharma's supply-chain footprint
4.16 million tCO2e in Scope 3 against roughly 114k in Scopes 1 and 2.
Read the articleTransition finance
H&M and EY ask CFOs to lead on supply-chain decarbonization
Their whitepaper makes the business case: Scope 3 dominates fashion's footprint and addressing it is risk management, not philanthropy.
Read the articleField notes
Shoals and the economics of solar deployment
Plug-and-play balance-of-system components move complexity from the field to the factory, supporting 82 GW of installations.
Read the articleField notes
Flex: 115 million tonnes of shared value-chain emissions
Manufacturers share supplier networks, materials pathways and regulatory exposure.
Read the articleField notes
Inter IKEA: the collaborative model in action
$500 million in supplier renewables, $200 million in regenerative forestry, $300 million in circular initiatives.
Read the articleSector: Maritime
The US stands firm against a carbon tax in IMO shipping talks
Washington's conditions for any IMO net-zero deal, and the alternative green pathways that do not depend on it.
Read the articleField notes
Cummins' Destination Zero and product-driven reductions
347k tCO2e Scope 1, 435k Scope 2, and a target of 55 million tonnes of cumulative product-enabled reductions by 2030.
Read the articleSector: Aviation
Boeing's 40,000 tonne removal deal and aviation's next phase
Supply-chain emissions are where most of aviation's footprint sits.
Read the articleIntegrity
Transparency and traceability in chemical value chains
A Nature paper argues for harmonized accounting, digital verification and collaborative governance.
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Sustainability Opportunity Insights by Carbon3's AI
Enter a company's name and reveal its emissions profile, targets, supply-chain opportunities, investment needs and risks.
Read the articlePolicy
California's SB 253 sets the first Scope 1 and 2 deadline for August 2026
Scope 3 reporting follows in 2027 for large entities doing business in the state.
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The Carbon3 Newsletter
Weekly analysis of industrial decarbonization and insetting across Scope 1 to 3, from the Carbon3 team.