Environmental Working Group’s What women should know FISH LIST about mercury in fish. Government studies show that one of every six AVOID IF PREGNANT: pregnant women in the U.S. will give birth to a baby Shark whose blood is contaminated with mercury at levels Swordfish above the federal safety standard. Emitted from King mackerel coal-fired power plants and other sources, the pollutant Tilefish builds up in some types of seafood. Nutrients in fish Tuna Steaks can be vital for a baby's brain development, but too Canned tuna much mercury can cause lasting brain damage. Sea bass Gulf Coast oysters To supplement FDA’s consumer advisories, which don’t Marlin adequately protect the public, EWG evaluated mercury Halibut tests from seven government programs and published Pike this list to help women choose safer seafood during Walleye pregnancy. This is, in fact, an important guide for every- White croaker one, as mercury poses a risk to the immune system and Largemouth bass heart, even at low levels. For more information, see our webpage on mercury in seafood at: EAT NO MORE THAN ONE SERVING PER MONTH: www.ewg.org/issues/mercury/ Mahi mahi Blue mussel LOWEST IN MERCURY: Eastern oyster Blue crab (Mid-Atlantic) Cod Pollock Croaker Great Lakes salmon Fish Sticks Gulf Coast blue crab Flounder (summer) Channel catfish (wild)** Lake whitefish Haddock Trout (farmed) 1970s DATA SHOW HIGH CONCENTRATIONS Salmon (wild Pacific) (no recent data available): Shrimp* Porgy Orange Roughy * Shrimp fishing and farming practices have raised serious environmental concerns. Snapper ** Farmed catfish have low mercury levels but may contain Lake trout PCBs in amounts of concern for pregnant women. Bluefish Gontino www.ewg.org/safefishlist Rockfish.