waste site management Articles
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EPA Revises Water Quality Criteria
Tens of thousands of members of the regulated community from industrial facilities with air emissions and wastewater discharges to municipal wastewater treatment plants, to hazardous waste site managers may be affected by changes to the WQC. US EPA Water Quality Criteria (WQC) which attempt to protect human health and the environment associated with the US waters, serve as the basis for most ...
By AECOM
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HUMAN HEALTH RISK ASSESSMENT (HHRA) NOTE NUMBER 3, DTSC-modified Screening Levels (DTSC-SLs)
The Human Health Risk Assessment (HHRA) Note Number 3, revised in May 2022, includes detailed information about the California Department of Toxic Substances Control (DTSC) development of modified screening levels based on the U.S. Environmental Protection Agency’s (USEPA) Regional Screening Levels (RSLs) for human health risk assessment at hazardous waste sites and permitted facilities. ...
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DE HSCA Environmental Standards
The Delaware Hazardous Substance Cleanup Act (HSCA): DE HSCA Environmental Standards & Regulations The Delaware Hazardous Substance Cleanup Act (DE HSCA Environmental Standards) environmental standards for risk assessment, clean-up, and remediation planning for polluted sites are determined by the DNREC Division of Waste and Hazardous Substances. These standards enable DNREC to oversee the ...
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