The regulation of per- and polyfluoroalkyl substances (PFAS) remains a critical issue in US environmental policy, with significant implications for water quality, biosolids management and state-level ...

The U.S. Environmental Protection Agency (EPA) is proposing to strengthen the wastewater discharge standards that apply to coal-fired power plants. The agency’s proposal addresses discharges of toxic ...

Tighter state requirements and a change in wastewater discharge is forcing changes at Litchfield’s wastewater treatment plant. Paul Stafford of the city’s engineering firm, Bolton and Menk, updated ...

If everything goes to plan at the start-up Seloxium, mining companies and others seeking to recover precious metals and rare earth elements from wastewater will soon have the option of better—and ...