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Paul Hatzinger

18 articles
United States APTIM

Biography

Dr. Paul Hatzinger is the Director of the Biotechnology Development and Applications Group at APTIM. Paul holds a BS degree from St. Lawrence University and both MS and PhD degrees from Cornell University. Paul’s research group at APTIM has been instrumental in improving our understanding of biodegradation and bioremediation processes and developing field approaches to utilize these processes for contaminant treatment.

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Showing 18 of 18
Case Studies and Long-Term Strategies for PFAS In Situ Remediation Using Colloidal Activated Carbon
Grant Carey Porewater Solutions
Anthony Danko NAVFAC EXWC
Hunter Anderson Air Force Civil Engineer Center (AFCEC)
Paul Hatzinger APTIM
+1 more
Attachment
E2.: In Situ PFAS Treatment Approaches (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Cometabolic Treatment of 1,4-Dioxane and cVOCs Using an Isobutane-Fed Fluidized Bed Bioreactor: Bench Studies
Todd Webster Envirogen Technologies, Inc.
Jim Pezzillo Envirogen Technologies
Paul Hatzinger APTIM
Rachael Rezes APTIM
Attachment
B9.: Advances in Biological Treatment of Mixed Contaminant Plumes (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Colloidal Activated Carbon Barrier to Reduce PFAS Migration
Robert Mayer APTIM
Paul Hatzinger APTIM
Abram Eloskof Bayside Engineering Construction
Nels Johnson APTIM
+1 more
Attachment
B4.: In Situ Activated Carbon-Based Amendments: Assessing Effectiveness and Performance (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
In Situ Sorption of PFAS Using Colloidal Activated Carbon
Anthony Danko NAVFAC EXWC
Paul Hatzinger APTIM
Graig Lavorgna APTIM
David Lippincott APTIM
+1 more
Attachment
B4.: In Situ Activated Carbon-Based Amendments: Assessing Effectiveness and Performance (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
(Group 2, Poster Board #148) Development of New Bacterial Consortium for Enhanced Biodegradation of 1,1-Dichloroethane and Chloroethane
Simon Vainberg Aptim Federal Services, LLC
Bianca LaBarbera Aptim Federal Services, LLC
Paul Hatzinger APTIM
G4. Bioremediation: Advances in Amendment Formulations (Poster) Poster
G4.: Bioremediation: Advances in Amendment Formulations (Poster)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
(Group 1, Poster Board #182) Passive In Situ PFAS Immobilization and Removal Using a Novel Funnel and Gate System
David Lippincott APTIM
Paul Hatzinger APTIM
Graig Lavorgna APTIM
Sara Foxwell APTIM
+3 more
E2. In Situ PFAS Treatment Approaches (Poster) Poster
E2.: In Situ PFAS Treatment Approaches (Poster)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
PFAS Distribution and Flux at a Groundwater/Surface Water Interface Using a Direct Drive High-Resolution Passive Sampler
Micaela Vavra Texas Tech University
Morgan Eldridge Texas Tech University
Andrew Jackson Texas Tech University
Jennifer Guelfo Texas Tech University
+3 more
A1. Characterization and Remediation of PFAS-Contaminated Sediments (Platform) Platform Attachment
Characterization and Remediation of PFAS-Contaminated Sediments (Platform)
2025 Sediments Conference
Computer Modelling Used in Development of PFAS Pilot Test Design and Subsequent Analysis of Colloidal Carbon Barrier Monitoring Data
Keith Gaskill REGENESIS
Jeremy Birnstingl REGENESIS
Anthony Danko NAVFAC EXWC
Paul Hatzinger APTIM
A1. Innovative Treatment Technologies for PFAS In Situ (Platforms) Platform Attachment
A1.: Innovative Treatment Technologies for PFAS In Situ (Platforms)
2025 Bioremediation Symposium
Prospects for PFAS Bioremediation: Inherent Limitations and Reasons for Optimism
Paul Hatzinger APTIM
A1. Innovative Treatment Technologies for PFAS In Situ (Platforms) Platform Attachment
A1.: Innovative Treatment Technologies for PFAS In Situ (Platforms)
2025 Bioremediation Symposium
(Group 1, Poster Board #20) Colloidal Activated Carbon Barrier Pilot Test
Robert Mayer APTIM
Paul Hatzinger APTIM
Nels Johnson APTIM
Gary Cronk Bayside
+5 more
A4. Activated Carbon-Based PFAS Treatment Technologies (Posters) Poster Poster
A4.: Activated Carbon-Based PFAS Treatment Technologies (Posters)
2025 Bioremediation Symposium
Methanotrophic Biodegradation and Natural Attenuation of Chlorinated Solvents under Acidic Conditions
Paul Hatzinger APTIM
Kung-Hui Chu Texas A&M University
Rachael Rezes APTIM
David Freedman Clemson University
+2 more
B9. Advances in Tools and Techniques for Assessing MNA (Platforms) Platform Attachment
B9.: Advances in Tools and Techniques for Assessing MNA (Platforms)
2025 Bioremediation Symposium
Cometabolic Treatment of 1,4-Dioxane and cVOCs Utilizing a Fluidized Bed Bioreactor: Batch to Pilot Studies
Todd Webster Envirogen Technologies, Inc.
Paul Hatzinger APTIM
Rachael Rezes APTIM
E2. Cometabolic Bioremediation (Platforms) Platform Attachment
E2.: Cometabolic Bioremediation (Platforms)
2025 Bioremediation Symposium
Transformation of PFAS in AFFF-Impacted Site Material by Environmentally Relevant Cometabolic Organisms
Jessica LaFond Texas Tech University
Rachael Rezes APTIM
Jennifer Guelfo Texas Tech University
Andrew Jackson Texas Tech University
+1 more
E2. Cometabolic Bioremediation (Platforms) Platform Attachment
E2.: Cometabolic Bioremediation (Platforms)
2025 Bioremediation Symposium
(Group 2, Poster Board #55) High-Permeability Zone Volume Fraction and First-Order Rate Constant Effects on 1,4-Dioxane Degradation in Simulated Aquifer-Aquitard Systems
Juan Jose Romero Conde Clemson University
David Freedman Clemson University
Paul Hatzinger APTIM
Charles Schaefer CDM Smith
D5. Bioremediation Approaches for the Innovative Management of Large or Dilute Plumes (Posters) Poster
D5.: Bioremediation Approaches for the Innovative Management of Large or Dilute Plumes (Posters)
2025 Bioremediation Symposium
In Situ Bioremediation of Perchlorate in Vadose Zone
Tomas Perina APTIM
Simone Boudreau APTIM
Paul Hatzinger APTIM
Robert Mayer APTIM
+2 more
E10. Bioremediation of Munitions Constituents (Platforms) Platform Attachment
E10.: Bioremediation of Munitions Constituents (Platforms)
2025 Bioremediation Symposium
Panel Discussion: In Situ Bioremediation: State of the Practice and Emerging Contaminant Challenges
Rick Wice Sundance Consultants
Elizabeth Edwards University of Toronto
Paul Hatzinger APTIM
Frank Loeffler University of Tennessee, Knoxville
+3 more
Panel Discussion Attachment
2025 Bioremediation Symposium
A Long Way to Go: A Potential Framework for Multi-Site PFAS Groundwater Management
Charles Newell GSI Environmental Inc.
John Cook Colorado School of Mines
David Adamson GSI Environmental Inc.
Paul Hatzinger APTIM
C7. PFAS Program Management in a Rapidly Changing Regulatory Environment (Platforms) Platform Attachment
C7.: PFAS Program Management in a Rapidly Changing Regulatory Environment (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
(Group 2, Poster Board #54) Strategies for Removal of PFAS from Landfill Leachate Using Foam Fractionation
John Stults CDM Smith
Evelyn Lundeen CDM Smith
Charles Schaefer CDM Smith
Paul Hatzinger APTIM
+2 more
C9. Managing PFAS in Landfill Leachate (Posters) Poster
C9.: Managing PFAS in Landfill Leachate (Posters)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds