Superfund / hazardous waste · 2014 Public record Kerr-McGee legacy sites
Anadarko Petroleum / Tronox · Nationwide (~2,700 sites)
$5.15 billion
settlement · log scale, $16.5M to $14.7B
The largest recovery for the cleanup of environmental contamination.
A fraudulent-transfer case over decades of Kerr-McGee wood-treatment, uranium, and chemical waste ended in a $5.15 billion settlement to fund cleanup and health claims across roughly 2,700 sites in dozens of states.
Source: U.S. DOJ, April 2014
Clean Water Act · 2015 Public record Dan River coal-ash spill
Duke Energy · North Carolina
$102 million
settlement · log scale, $16.5M to $14.7B
A pipe under a coal-ash pond let go into a drinking-water river.
Duke Energy subsidiaries pleaded guilty to nine Clean Water Act violations across North Carolina plants and paid $102 million in fines, restitution, and community service after the 2014 Dan River release.
Source: U.S. DOJ, 2015