The EPA is quietly killing its web archive

The US Environmental Protection Agency is deleting its web archive, removing tens of thousands of documents on contamination, clean power, and climate policy reversals. The move risks erasing institutional memory of environmental enforcement decisions, regulatory changes, and the Trump administration's climate reversals – records that researchers, regulators, and companies rely on to understand compliance history and trace how contamination occurred. This isn't archival housekeeping. It's the systematic removal of verifiable public records that underpin environmental accountability. For organisations tracking regulatory precedent, supply chain contamination liability, or climate policy evolution, this deletion creates a documentary dead zone. Worse, it sets a precedent: if federal agencies can quietly purge inconvenient records, the audit trail for corporate environmental compliance weakens. Companies relying on EPA guidance, enforcement patterns, and precedent to shape their own ESG disclosure strategies lose the evidentiary ground beneath them. The archive contained details on Superfund sites, air quality decisions, and the specifics of policy rollbacks – the kind of historical data that verifies whether a company's remediation efforts align with actual regulatory history or if greenwashing claims hold up under scrutiny. Without this record, future researchers, auditors, and regulators lose the ability to cross-reference corporate environmental claims against contemporaneous government assessments. The EPA hasn't explained the deletion logic or offered a preservation alternative. That silence is the real story. If you can't see what the regulator did, you can't verify what the regulated entity claims it did.