Top 100 Polluter Indexes 

Ctoxicair

Toxic 100 Air Polluters Index

The Toxic 100 Air Polluters index identifies the top U.S. air polluters among the world's largest corporations and ranks them based on the chronic human health risk from all their U.S. polluting facilities (2016, based on 2014 data).

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Ctoxicwater

Toxic 100 Water Polluters Index

The Toxic 100 Water Polluters Index identifies the top companies responsible for industrial water pollution, based on the health hazard from releases to water from all of their U.S. polluting facilities (2016, based on 2014 data).

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ctoxgreen

Greenhouse 100 Polluters Index

PERI's Greenhouse 100 index identifies the top companies responsible for greenhouse gas emissions (2016, based on 2014 data).

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