Top U.S. silver producer Hecla Mining (HL -2.6%) will pay $263M in one of the nation's largest...

|About: Hecla Mining Co. (HL)|By:, SA News Editor

Top U.S. silver producer Hecla Mining (HL -2.6%) will pay $263M in one of the nation's largest Superfund settlements for releasing mining waste into the environment.