The Supreme Court has agreed to hear an appeal from agrochemical manufacturer Bayer to block thousands of state lawsuits alleging it failed to warn people its popular weedkiller could cause cancer
ByMARK SHERMAN Associated Press
January 16, 2026, 2: 35 PM
WASHINGTON — WASHINGTON (AP) — The Supreme Court agreed on Friday to hear an appeal from global agrochemical manufacturer Bayer to block thousands of state lawsuits alleging it failed to warn people that its popular weedkiller could cause cancer.
The justices will consider whether the Environmental Protection Agency’s approval of the Roundup weedkiller without a cancer warning should rule out the state court claims.
The Trump administration has weighed in on Bayer’s behalf, reversing the Biden administration’s position and putting it at odds with some supporters of the Make America Healthy Again agenda who oppose giving the company the legal immunity it seeks.
Some studies associate Roundup’s key ingredient, glyphosate, with cancer, although the EPA has said it is not likely to be carcinogenic to humans when used as directed.
Bayer disputes the cancer claims but has set aside $16 billion to settle cases. At the same time, it has tried to persuade states to pass laws barring the lawsuits. Georgia and North Dakota have done s
