With the August 10, 2026 deadline approaching, companies with >$1B revenue are finalizing Scope 1 and 2 disclosures. CARB confirms limited assurance is mandatory for this cycle.
USA / CaliforniaCSRD reporting now covers a wider range of SMEs in the supply chain. New 'Limited Assurance' requirements under ISO 14064-3 are now being enforced across the Eurozone.
EU RegulationThe Joint Working Group has released the first unified draft for Product-Level Carbon Accounting, harmonizing ISO 14067 and the GHG Protocol Product Standard.
Global StandardThe most sophisticated way to calculate your footprint in compliance with GHG Protocol and ISO 14064 is available now.
Use carboncalc.online Professional →Use this spreadsheet to estimate your product's carbon intensity based on a simplified Bill of Materials (BOM). Results are for estimation purposes.
The primary standard for corporate carbon accounting. Essential for Scope 1, 2, and 3 reporting.
Corporate Standard Guide → Product Life Cycle Standard → Scope 3 Value Chain Calculation Tips →International standards providing specific requirements for quantification and verification of GHG emissions.
ISO 14064-1: Org Level → ISO 14067: Product Footprint → How to choose the right standard →Relying on secondary emission factors is common, but 2026 regulations favor primary data from suppliers. Start requesting supplier PCFs early.
If you lack weight data, use the spend-based method ($ spent x sectoral EF) as a placeholder for Scope 3 categories 1 and 2.
Decide between "Cradle-to-Gate" (factory exit) or "Cradle-to-Grave" (full life cycle) based on your target reporting standard.
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