French deputies voted June 3, 2026 [1], to adopt a law reducing the permitted levels of cadmium in phosphate fertilizers.

This legislative action addresses a growing public health concern regarding the accumulation of toxic heavy metals in French soils and the food supply. Because cadmium is a poison that can contaminate agricultural land through fertilizers, the government is moving to restrict its presence to prevent long-term health risks for the population [2, 3].

The new law sets a target for the agricultural sector. By 2030, the maximum cadmium content allowed in phosphate fertilizers must be reduced to 20 mg per kilogram [2]. This represents a drop from the current limit of 90 mg per kilogram [2].

Members of the Assemblée nationale, including Clémentine Autain, Matthieu Schuler, and Pierre Souvet, worked to ensure the final text was more stringent than the version originally proposed by the government [2]. The deputies said the presence of this heavy metal in the environment is a major sanitary scandal that requires immediate intervention [1].

Cadmium is naturally present in some soils but is heavily concentrated in phosphate fertilizers. When these fertilizers are applied to crops, the metal can be absorbed by plants and eventually enter the human body through food consumption [3]. Health specialists interviewed by France Inter said the toxicity of the metal poses a persistent threat to public health if left unregulated [3].

The adoption of this text reflects a broader push within the French parliament to prioritize environmental health over industrial convenience. By lowering the threshold for cadmium, the state aims to gradually cleanse the food chain of this toxic element, a process that will take several years to manifest in soil quality.

The maximum cadmium content allowed in phosphate fertilizers must be reduced to 20 mg per kilogram by 2030.

This legislation marks a shift toward more aggressive preventative health measures in French agriculture. By targeting the source of contamination—phosphate fertilizers—France is attempting to break the cycle of heavy metal accumulation in the food chain. The success of the measure depends on the agricultural industry's ability to source or produce low-cadmium phosphate alternatives before the 2030 deadline.