HEADLINES
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GSI is excited to announce that we hold GSA Professional Services Contract Number 47QRAA18D009N.
Friday, 18 September 2020
GSI has been awarded under the following categories and can provide services as summarized below: Environmental Consulting Services - 541620 Contaminate fate and transport, groundwate More... -
Thomas McHugh Authors Viewpoint on use of Flux Chambers
Friday, 18 September 2020
Dr. Thomas McHugh is the corresponding author on “Flux Chamber Measurements Should Play a More Important Role in Contaminated Site Management” recently published in Environmental More... -
Update Release for USG-Transport V1.5.0
Monday, 27 July 2020
ANNOUNCEMENT: Update Release for USG-Transport &n More... -
Poonam Kulkarni and GSI Colleagues Publish Open Access Article on Natural Source Zone Depletion (NSZD) at an LNAPL Site
Wednesday, 22 July 2020
Poonam Kulkarni, Charles Newell, David King, and Lisa Molofsky at GSI, and Sanjay Garg at Shell Global Solutions (US), recently published a peer-reviewed, open access article titled More... -
GSI, DMAX Plasma, and Clarkson U Team Awarded Two New DoD-Funded Projects to Demonstrate Innovative Plasma Technology for PFAS Treatment
Friday, 10 July 2020
GSI Environmental, DMAX Plasma, and Clarkson University have been working together for several years to develop and evaluate an innovative plasma technology for the treatment of PFAS- More... -
GSI Team Publishes Open Access Paper: “Comparing PFAS to Other Groundwater Contaminants: Implications for Remediation”
Monday, 15 June 2020
Charles Newell, David Adamson, Poonam Kulkarni, Blossom Nzeribe, and Hans Stroo are authors on a recently published paper in Remediation Journal titled: “Comparing PFAS to Other Gro More... -
Lila Beckley and Thomas McHugh Co-Author Vapor Intrusion Review Paper Published in Environmental Science and Technology
Monday, 08 June 2020
Lila Beckley and Thomas McHugh are co-authors on “Vapor Intrusion Investigations and Decision-Making: A Critical Review” recently published in Environmental Science and Technology More... -
Lauren Santi co-authors two new stable isotope papers on constraining ancient air temperatures and ocean chemistry.
Friday, 05 June 2020
Lauren Santi is the lead author on a recently-published article titled “Clumped isotope constraints on changes in latest Pleistocene hydroclimate in the northwestern Great Basin: La More... -
Linda Hall wins ITRC award for PFAS work
Thursday, 21 May 2020
Linda Hall was awarded the ITRC 2020 “Industry Affiliate Program Member of the Year” From the award announcement: “Since 2017 Linda led various efforts for the PFAS team, More... -
Massive Uptick in GSI/Rice Online Monitored Natural Attenuation Course Enrollment Due to Lockdowns
Wednesday, 06 May 2020
Rice University’s and GSI Environmental’s Massive Open Online Course (MOOC) titled “Natural Attenuation of Groundwater Contaminants: New Paradigms, Technologies, and Application More... -
GSI, Navy, and Clemson collaborate for cutting-edge technical paper on numerical modeling of matrix diffusion
Monday, 04 May 2020
GSI’s Shahla Farhat, Ph.D., is the lead author on a cutting-edge technical paper that was published in the Groundwater Monitoring & Remediation journal on April 20, 2020. Co-aut More... -
Webinar: MODFLOW Solvers, Speed, Convergence and Robustness
Tuesday, 21 April 2020
MODFLOW continues to be the groundwater flow model of choice for hydrogeologic investigations, remedial evaluations, and water resource management throughout the world. In recent year More... -
Travis McGuire and GSI Colleagues Publish Open Access Article on CERCLA Allocation using Risk Magnitude, GIS, and Monte Carlo Analysis.
Monday, 20 April 2020
Travis McGuire, Charles Newell, Ximena Osorio, and Kenneth (Neth) Walker at GSI recently published a peer-reviewed, open access article entitled “Allocating remedial costs at a sup More... -
GSI is Pleased to Announce that Drs. Kenia Whitehead and Brandon Sackmann have Joined GSI
Thursday, 02 April 2020
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Phil Goodrum, Ph.D., DABT, Served on NAS Committee to Review Department of Defense’s Biokinetic Modeling Approach to Establish Airborne Lead Occupational Exposure Limit
Wednesday, 01 April 2020
Philip Goodrum, Ph.D., DABT, a Principle Toxicologist with GSI, was privileged to serve on a National Academies of Sciences committee to provide feedback to the Department of Defense More... -
PFAS Regulation in California - New Drinking Water Notification Levels are Under Development.
Wednesday, 26 February 2020
// The State Water Resources Control Board (SWRCB), Division of Drinking Water (DDW), recently asked the Office of Environmental Health Hazard Assessment (OEHHA) to develop Notification Level (NL)
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TRRP Training: San Antonio March 3-4, 2020
Monday, 24 February 2020
// WHO & WHAT: Texas Risk Reduction Program regulations (TRRP; 30 TAC 350) establish consistent risk-based protocols for evaluation and response to soil, groundwater, or surface water con
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What You Need to Know – California’s Long-Awaited draft Supplemental Vapor Intrusion Guidance
Wednesday, 19 February 2020
// The Cal/EPA Vapor Intrusion Workgroup published the draft Supplemental Vapor Intrusion Guidance for public comment last Friday (February 14, 2020). GSI’s Senior Risk Assessor and Vapor Intrus
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GSI’s Dr. Graham Ansell co-authored publication regarding Limiting PFAS exposure
Thursday, 13 February 2020
// GSI’s Dr. Graham Ansell, in collaboration with Jeffrey Karp and Edward Mahaffey of Sullivan & Worcester, published an article entitled Absence of Broad-Based Congressional or U.S. EPA Act
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Newly published book on 1,4 Dioxane: Environmental Investigations and Remediation: 1,4-Dioxane and other Solvent Stabilizers (Second Edition), co-authored by Dr. Janet Anderson, GSI Principal Toxicologist
Tuesday, 11 February 2020
// Dr. Janet Anderson is lead author of a chapter on 1,4-dioxane toxicology in the comprehensive book entitled: Environmental Investigations and Remediation: 1,4 Dioxane and other Solvent Stabiliz
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