Kerr-McGee legacy sites vs Dan River coal-ash spill

Two real, published enforcement settlements, lined up. Every figure below is public record; the head-to-head is computed at build time over those real numbers. Penalty bars share one log scale, so they read across the gutter.

Head to head · real figures only
  • Larger settlement Anadarko Petroleum / Tronox $5.15 billion vs $102 million
  • More recent case Duke Energy 2014 vs 2015
  • Regulatory program differ Superfund / hazardous waste vs Clean Water Act
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

Both cases, in numbers
Field Anadarko Petroleum / Tronox Duke Energy
Program Superfund / hazardous waste Clean Water Act
Operator Anadarko Petroleum / Tronox Duke Energy
Location Nationwide (~2,700 sites) North Carolina
Year 2014 2015
Settlement / penalty $5.15 billion $102 million
Source U.S. DOJ, April 2014 U.S. DOJ, 2015

⇆ Swap sides · All cases & states

These are landmark settlements, not live ECHO facility records. Day-to-day compliance metrics - quarters in noncompliance, formal-action counts, last inspection - are not part of a settlement figure; they join per facility from the ECHO Exporter (loadFacilities() in src/lib/source.ts). See the Methodology for what is real versus illustrative on this site.