A new law in California will clarify 'sell by' dates to reduce food waste
NPR's Ayesha Rascoe speaks with Nick Lapis of Californians Against Waste about the new law that standardizes food label "use by" dates and how that reduces consumer confusion and tons of food waste.
NPR's Ayesha Rascoe speaks with Nick Lapis of Californians Against Waste about the new law that standardizes food label "use by" dates and how that re
Read Full Story at NPR News →Why This Matters
Confusion over food date labels is a silent driver of waste, costing American households hundreds of dollars a year and exacerbating food insecurity. By removing ambiguous terminology like "sell by," California’s new law doesn’t just clarify expiration dates—it reshapes consumer behavior, aligns with global sustainability goals, and pressures other states to follow suit. The policy’s success could redefine how the U.S. approaches expiration standards nationwide.
Background Context
Food date labeling in the U.S. has long been a patchwork of manufacturer-driven terms with no federal standardization, leaving consumers to guess when food is truly unsafe. The issue gained traction after studies revealed that misinterpreted dates account for nearly 20% of edible food discarded annually. California’s move builds on earlier state-level efforts, such as a 2017 bill requiring clearer dairy labeling, but this law expands the scope to all packaged foods.
What Happens Next
Retailers and manufacturers will need to adjust packaging and supply chains within a year, but enforcement challenges may arise as smaller businesses navigate compliance. Consumer education campaigns will be critical—without public awareness, even clear labels won’t curb waste if shoppers default to discarding food at the first sign of ambiguity. Watch for whether other states adopt similar laws, particularly in high-waste regions like New York or the Pacific Northwest.
Bigger Picture
This law reflects a growing shift toward "circular economy" policies, where waste reduction is embedded in regulation rather than left to voluntary corporate measures. It also highlights the tension between food safety culture and sustainability, pushing lawmakers to balance consumer protection with environmental goals. As climate pressures mount, expect more states to treat food waste—not just packaging—as a policy priority.
