These restrictions could have significant consequences, given that the FDA currently lacks safety information for hundreds of chemical additives already on the market and in our food. A study by the Natural Resources Defense Council identified 275 chemicals from 56 companies that appear to be marketed based on undisclosed safety rules for their use in food, and there could be hundreds of other secret additives of this type. However, not everyone is satisfied with the result. Before the vote in Congress, a U.S. environmental coalition, which included Food and Water Action, Friends of the Earth, Greenpeace, and League of Conservation Voters, wrote a public letter against the deal.