Matthew S. Varonka, Ph.D.
Matthew Varonka is a Research Chemist with the USGS Geology, Energy & Minerals (GEM) Science Center in Reston, VA.
Matthew works in the Eastern Energy and Environmental Laboratory (EEEL), which is involved in a variety of research goals relating energy and the environment. Matt graduated from Penn State University with a B.S. in chemistry and went on to earn a Ph.D. in inorganic chemistry from Georgetown University before joining the USGS in 2010.
Science and Products
Supercharging Natural Gas: A Breakthrough in Energy Production
Advancements in Geochemistry and Geomicrobiology of Energy Resources (AGGER)
Black Bear Creek Watershed Hydrologic Summary for the Pawnee Nation of Oklahoma
Subject-Area Specialists
Interpretive Reports
Oklahoma Water Science Center Publications
Characterization of three common land-applied wastes: Inorganic, organic, and microbial compositions of biosolid, livestock, and drilling fluid waste, United States, 2021 and 2022 Characterization of three common land-applied wastes: Inorganic, organic, and microbial compositions of biosolid, livestock, and drilling fluid waste, United States, 2021 and 2022
Per- and polyfluoroalkyl substances (PFAS) in produced water from the Denver Basin Per- and polyfluoroalkyl substances (PFAS) in produced water from the Denver Basin
A Method for High Performance Liquid Chromatography Analysis of Volatile Fatty Acids in Water A Method for High Performance Liquid Chromatography Analysis of Volatile Fatty Acids in Water
Land Application of Drilling Fluids in Oklahoma, Derived from Oklahoma Corporation Commission 1014 Permits, 1998-2020 Land Application of Drilling Fluids in Oklahoma, Derived from Oklahoma Corporation Commission 1014 Permits, 1998-2020
Geochemical Data for Coal Wastes from Historic Anthracite Coal Mining in Pennsylvania, 2024 Geochemical Data for Coal Wastes from Historic Anthracite Coal Mining in Pennsylvania, 2024
Geochemical Data for Produced Water and Gas from the Antrim Shale in Michigan, 2023 Geochemical Data for Produced Water and Gas from the Antrim Shale in Michigan, 2023
Land application of biosolid, livestock, and drilling wastes to US farmland: A potential pathway for the redistribution of contaminants in the environment Land application of biosolid, livestock, and drilling wastes to US farmland: A potential pathway for the redistribution of contaminants in the environment
Land application of drill waste: A scope analysis Land application of drill waste: A scope analysis
Produced water geochemistry from hydraulically stimulated Niobrara Formation petroleum wells: Origin of salinity and temporal perspectives on treatment and reuse Produced water geochemistry from hydraulically stimulated Niobrara Formation petroleum wells: Origin of salinity and temporal perspectives on treatment and reuse
Non-mercury methylating microbial taxa are integral to understanding links between mercury methylation and elemental cycles in marine and freshwater sediments Non-mercury methylating microbial taxa are integral to understanding links between mercury methylation and elemental cycles in marine and freshwater sediments
Chemical composition of leachates from hydraulic fracturing proppants from surficial releases in southeastern New Mexico Chemical composition of leachates from hydraulic fracturing proppants from surficial releases in southeastern New Mexico
Illegal dumping of oil and gas wastewater alters arid soil microbial communities Illegal dumping of oil and gas wastewater alters arid soil microbial communities
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Land Application of Drilling Fluids in Oklahoma: Data Viewer Land Application of Drilling Fluids in Oklahoma: Data Viewer
Science and Products
Supercharging Natural Gas: A Breakthrough in Energy Production
Advancements in Geochemistry and Geomicrobiology of Energy Resources (AGGER)
Black Bear Creek Watershed Hydrologic Summary for the Pawnee Nation of Oklahoma
Subject-Area Specialists
Interpretive Reports
Oklahoma Water Science Center Publications
Characterization of three common land-applied wastes: Inorganic, organic, and microbial compositions of biosolid, livestock, and drilling fluid waste, United States, 2021 and 2022 Characterization of three common land-applied wastes: Inorganic, organic, and microbial compositions of biosolid, livestock, and drilling fluid waste, United States, 2021 and 2022
Per- and polyfluoroalkyl substances (PFAS) in produced water from the Denver Basin Per- and polyfluoroalkyl substances (PFAS) in produced water from the Denver Basin
A Method for High Performance Liquid Chromatography Analysis of Volatile Fatty Acids in Water A Method for High Performance Liquid Chromatography Analysis of Volatile Fatty Acids in Water
Land Application of Drilling Fluids in Oklahoma, Derived from Oklahoma Corporation Commission 1014 Permits, 1998-2020 Land Application of Drilling Fluids in Oklahoma, Derived from Oklahoma Corporation Commission 1014 Permits, 1998-2020
Geochemical Data for Coal Wastes from Historic Anthracite Coal Mining in Pennsylvania, 2024 Geochemical Data for Coal Wastes from Historic Anthracite Coal Mining in Pennsylvania, 2024
Geochemical Data for Produced Water and Gas from the Antrim Shale in Michigan, 2023 Geochemical Data for Produced Water and Gas from the Antrim Shale in Michigan, 2023
Land application of biosolid, livestock, and drilling wastes to US farmland: A potential pathway for the redistribution of contaminants in the environment Land application of biosolid, livestock, and drilling wastes to US farmland: A potential pathway for the redistribution of contaminants in the environment
Land application of drill waste: A scope analysis Land application of drill waste: A scope analysis
Produced water geochemistry from hydraulically stimulated Niobrara Formation petroleum wells: Origin of salinity and temporal perspectives on treatment and reuse Produced water geochemistry from hydraulically stimulated Niobrara Formation petroleum wells: Origin of salinity and temporal perspectives on treatment and reuse
Non-mercury methylating microbial taxa are integral to understanding links between mercury methylation and elemental cycles in marine and freshwater sediments Non-mercury methylating microbial taxa are integral to understanding links between mercury methylation and elemental cycles in marine and freshwater sediments
Chemical composition of leachates from hydraulic fracturing proppants from surficial releases in southeastern New Mexico Chemical composition of leachates from hydraulic fracturing proppants from surficial releases in southeastern New Mexico
Illegal dumping of oil and gas wastewater alters arid soil microbial communities Illegal dumping of oil and gas wastewater alters arid soil microbial communities
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.