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Welcome to the Vale Greater Sudbury
Environment Site

This website is an initiative by Vale to share with the public information about our efforts in managing our environmental responsibilities from the Ontario Operations. The website includes air quality monitoring for sulphur dioxide emissions, process descriptions, Toxic Reduction Act reporting and more.


To be the number one global natural resources company in creating long-term value, through excellence and passion for people and the planet.


To transform mineral resources into prosperity and sustainable development.


  • Life matters most
  • Value our people
  • Prize our planet
  • Do what is right
  • Improve together
  • Make it happen