US EPA Enforces 5 µg/dL Blood Lead Target in Major Superfund Cleanup, Signaling Potential Future Shifts for Australian NEPM HILs
⚠️ The US EPA is now enforcing a 5 micrograms per decilitre blood lead target for residential soil remediation. At the Federated Metals Superfund site, this requires the physical excavation and removal of the top 30 centimetres of soil to meet the threshold. The agency has