EPA Proposes PFOA and PFOS Compliance Extensions and Rescission of Drinking Water Standards for Four PFAS Constituents Proposed PFOA and PFOS Compliance Extensions The first proposed rule, if finalized, … Continue reading SCS Technical Alert: A Summary of EPA Proposed Changes to Drinking Water Standards ...
As demand for securing domestic sources of critical minerals grows, mapping and quantifying their geologic sources is more important than ever. These critical minerals often escaped notice during historical exploration … Continue reading Supporting U.S. Critical Minerals Future Through Deep Coring
Our most recent Technical Bulletin summarizes guidance EPA is proposing to adopt a flexible, site-specific approach for the steam electric power generating point source category, specifically addressing unmanaged combustion residual … Continue reading EPA Proposes Revising ELGs for Unmanaged Combustion Residual Leachate
Environmental compliance in printing operations involves complex interactions between materials, production processes, and regulatory permits. Small operational changes, such as material substitutions, can significantly affect emissions calculations and compliance status, … Continue reading Small Operational Changes Impact Environmental Compliance and Emissions
On May 8, 2026, USEPA withdrew its proposed rule to classify nine PFAS as Resource Conservation and Recovery Act (RCRA) hazardous constituents. The agency stated that existing regulations already provide … Continue reading USEPA Withdraws Proposal to Classify Nine PFAS as RCRA Hazardous Constituents
The United States Environmental Protection Agency’s (USEPA’s) new Sewer Overflow and Stormwater Reuse Municipal Grants Program stands out as a positive development. Addressing runoff is a multifaceted environmental challenge … Continue reading USEPA Releases $80 Million in Funding for Stormwater Infrastructure and Sewage Overflows
New scientific findings and updated federal and state regulatory guidance on vapor intrusion are prompting facility leaders to reassess indoor air quality and risk management, especially on redeveloped or legacy … Continue reading How Commercial Facilities Are Addressing New Vapor Intrusion Regulatory Guidance
Salt Lake City’s rapid growth is expanding into areas affected by historic mining, where mine tailings—residual materials from ore processing—pose environmental and financial challenges. However, these tailings do not inherently … Continue reading Mine Tailings: a Unique Brownfields Remediation Condition
The Southeastern Connecticut Regional Resources Recovery Authority (SCRRRA) announced it will begin construction this month on the region’s first commercial-scale food waste composting facility. The facility will divert organics … Continue reading SCRRRA Advancing Connecticut Organics Recycling with Hybrid-ASP System
A recent examination by SCS Engineers Project Directors Evan Guignon, PE, and Michael Bradford, PE, into geosynthetic liner damage and repairs examined the permeability of geosynthetic liners used in … Continue reading How Impermeable Are Our Geosynthetic Liners?
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