White Papers

May 25, 2023

Practical Guide for PFAS Sampling

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

April 19, 2023

Reduce the Cost, Delays, Risks of Transferring Soil from Developments

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

April 18, 2023

How Will EPA’s Proposed CERCLA Hazardous Substance Designation of PFOA & PFOS Impact the Environmental Due Diligence Practice?

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 ...

February 13, 2023

Green Hydrogen – A New Frontier in Energy

Green hydrogen recently got a big boost when the administration enacted the Inflation Reduction Act (IRA) law on August 16, 2022. The IRA provides $369 billion in funding for climate … Continue reading Green Hydrogen – A New Frontier in Energy

February 4, 2023

Quantification of Evapotranspiration and Water Chemistry in a Remediated Wetland in Everglades National Park, USA

In the Hole-in-the-Donut (HID), the complete soil removal (CSR) restoration technique was effective in removing the invasive species (Schinus terebinthifolius) and reducing mean annual evapotranspiration by 18% over 14 years. … Continue reading Quantification of Evapotranspiration and Water Chemistry in a Remediated Wetland in Everglades National ...