Accountability JournalismWednesday, July 29, 2026
ENVIRONMENTONGOING

EPA Suppression Files

Scientists found the link. Officials buried the study. Three counties are still waiting.

Opened January 2026
Updated June 18, 2026
2 documents · 370 pages
Key Findings
Cancer rates in affected counties are 2.3x the national average
Study suppressed within 12 days of completion
Scientists ordered to alter causal conclusions; refused
Suppression involved both regional and national EPA leadership
Three chemical facilities identified by name in suppressed study
214 pages of internal correspondence obtained via confidential source

Internal EPA documents reveal a coordinated effort to suppress a 2021 groundwater study linking industrial runoff to cancer rates 2.3 times the national average in three rural counties.

Investigations

1

Key People

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EPA Regional Director

Ordered the Harlan County groundwater study held within 12 days of its completion. Directed scientists to "revise methodology" and "reconsider causal framing."

Source Documents

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