Petitioned Substances

Please use the links below to view an alphabetical list of National List materials and those petitioned for inclusion. 

Please note that substances on this site may not be used in organic production or handling unless the substance has been added to the National List through a final rule.

A | B | Ca-Cn | Co-Cz | D | E | F | G | H | I | J | K |

L | M | NO | P | R | S | T | U | V | W | X | Y | Z