The EPA has released a $93.4 million plan to remove dangerous chemicals from the Heckathorn Superfund site in Richmond, CaliforniaScienceSep 22 at 3:11 PM – Sep 22 at 4:28 PM3 outletsThe IndependentEPA announces $93.4M plan to rid California Superfund site of dangerous chemicals Sep 22 at 3:11 PMToronto StarEPA announces $93.4M plan to rid California Superfund site of dangerous chemicals seen Sep 22 at 3:33 PMWinnipeg Free PressEPA announces $93.4M plan to rid California Superfund site of dangerous chemicals Sep 22 at 3:12 PM