The Art of Industrial Hygiene Communication Understanding your own personal communication style and being aware of key best practices can help industrial hygiene professionals achieve better … Read More
EPA Issues Clarification of Free Product Removal Requirements EPA recently clarified requirements for LNAPL recovery and remediation. Read More
Helping Airports Identify and Mitigate PFAS Risks This white paper focuses on some unique strategies and situations we have encountered at some airport sites. Read More
New Executive Order 14096 Broadens Environmental Justice Initiatives Executive Order 14096, Revitalizing Our Nation’s Commitment to Environmental Justice for All, seeks to deepen the Biden administration’s “whole-of-government” approach … Read More
PFAS Regulatory Landscape This presentation describes PFAS regulations across the U.S., EPA Health Advisories and Regional Screening Levels (RSLs) and various Federal Laws … Read More
EPA Finds Trichloroethylene Presents Unreasonable Risk in Final Risk Evaluation On Jan 9, 2023, the United States Environmental Protection Agency (EPA) revised the Toxic Substance Control Act (TSCA) to reflect … Read More
Proposed Use of a Hazard Index for PFAS National Primary Drinking Water Regulation (NPDWR) The Proposed MCL and MCLG for the four PFAS, PFNA, PFHxS, GenX, and PFBS, considers their toxicity as additive. The … Read More
PFAS Groundwater Sampling Per- and Poly-fluoroalkyl substances are a diverse group of man-made chemicals and are becoming an increasing environmental concern. Read More
Proposed MCLGs and MCLs for PFAS Final Regulatory Determination for Contaminants on the Fourth Drinking Water Contaminant Candidate List Read More