
Jeffrey D. Marshall, PE, and Michael J. Miller, CHMM, discuss environmental due diligence and how the proposed CERCLA rule could impact the number of recognized environmental conditions. The authors discuss … Continue reading How Will EPA’s Proposed CERCLA Hazardous Substance Designation of PFOA and PFOS Impact ...
Remediating Acid Mine Drainage, or AMD, is a complex process that may require a combination of engineering, chemical, and biological techniques. Several approaches to remediating AMD include passive and active … Continue reading The Science, Funding, and Treatment of Acid Mine Drainage
As groundwater professionals, we are called on to sample for PFAS analysis and to interpret PFAS laboratory data. The presence of PFAS in many products, potentially including products commonly used … Continue reading Practical Guide for PFAS Sampling
Environmental planning for developers is often a complex undertaking. We hope this paper and its explanation of transferring soil from sites under development helps keep your project on time and … Continue reading Reduce the Cost, Delays, Risks of Transferring Soil from Developments
EPA published a proposed rule in the Federal Register designating two per- and polyfluoroalkyl substances (PFAS) constituents as CERCLA Hazardous Substances. Once the CERCLA hazardous substance (H.S.) rule becomes final … Continue reading How Will EPA’s Proposed CERCLA Hazardous Substance Designation of PFOA & PFOS Impact ...