Dunkin' discloses almost no quantitative sustainability data despite operating 13,000+ restaurants globally. Emissions figures remain unpublished, supply chain carbon is entirely unquantified, and no science-based targets exist. The company resolved its foam cup controversy in 2020 but continues to rely on single-use packaging and greenwashing claims unsupported by measurable action.
Same formula for every company. No curve. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleStrongest on Controversies & Red Flags and Nature & Biodiversity Impact (6/10, 3/10). Weakest on Targets & Commitments and Carbon Footprint — Supply Chain (1/10, 1/10).
11 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.
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Among the 46 major food service / restaurants brands we've scored, Dunkin' is tied =40th of 46, with 1 other.
Score history begins 5 April 2026.
As Dunkin''s score updates, the trajectory will appear here.
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Dunkin' is a US-based quick-service restaurant chain founded in 1950, headquartered in Canton, Massachusetts. Owned by Inspire Brands since 2021, it operates over 13,000 locations across 40+ countries, primarily serving coffee, donuts, and breakfast items. A major player in the global QSR sector.
Similar QSR scale, better emissions disclosure and SBTi alignment than Dunkin'.
View breakdown →Coffee-focused competitor with published Scope 3 targets and supplier transparency standards.
View breakdown →Peer QSR operator in North America; comparable scale and packaging transition challenges.
View breakdown →Inspire Brands portfolio peer; similar private-company ownership and sustainability reporting constraints.
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