1. The FDA action level for methylmercury is 1 part per million. 2. Statewide 23 schools have declined to Corrective action level 2 status in 2011. 3. The Food and Drug Administration action level for commercial fish is 1.0 ppm. 4. In 2012, Valley High School declined again to Corrective Action Level I AYP status. 5. Action levels are limits at or above which FDA may regard food as adulterated.6. There are two types of levels puzzle and action levels . 7. The Environmental Protection Agency's mercury action level is 0.1 part per million, Leahy noted. 8. The Food and Drug Administration action level for commercial fish is 1 . 0 ppm. 9. The senators also questioned whether the 1 part per million " action level " is appropriate. 10. The Environmental Protection Agency's mercury action level is 0 . 1 part per million, Leahy noted.