GWPNC Mini Conference – Coal Combustion Residuals (CCR) & Thermal Remediation – May 24, 2023

GWPNC Mini Conference
Coal Combustion Residuals (CCR) &
Thermal Remediation

Topics of Focus: Coal Combustion Residuals (CCR), Thermal Remediation

Date: May 24, 2023

Time: 10 a.m. to 7 p.m.

Location: JC Raulston Arboretum, 4415 Beryl Road, Raleigh, NC 27606



  • Starting with the End in Mind: Using High-Resolution Characterization, Visualization, and Modeling Tools to Define the Source and Establish Risk-Based Source Area Remedial Goals for In Situ Thermal Remediation

Presented by Jeffrey M. Ahrens, PE | Geosyntec Consultants

  • Thermal Remediation in Saprolite and Bedrock

Presented by Erin Hauber | TerraTherm

  • Thermal Treatment of PFAS Impacted Soil

Presented by Mark Kluger | TRS Group, Inc.

  • In-Situ Thermal Remediation to Reduce TCE with Rapidly Increasing Water Table

Presented by Gregory Hutchins, PG | WSP USA Environment & Infrastructure Inc.

  • Coal Combustion Residuals (CCR) Rule: Where We’ve Been and Where We’re Heading

Presented by Lila Beckley | GSI Environmental

  • History and Status of Coal Ash Remediation in North Carolina

Presented by Ed Mussler | North Carolina Department of Environmental Quality

  • The Importance of Multiple Lines of Evidence for Successful Conceptual Site Model Development

Presented by Phil Harvey, PG | Geosyntec Consultants

  • Groundwater Modeling: A Decision Making Tool For CCR Sites

Presented by Johnathan Ebenhack, PG | Synterra Corp.

  • Ash Basin Dewatering – Benefits of Pilot Tests Before Full Scale Ash Basin Closure

Presented by Will Keyes, CWD | Griffin Dewatering

  • Legal Update on Challenges to EPA’s January 2022 CCR Actions

Presented by Carrick-Brooke-Davidson | Williams Mullen

  • Beneficial Use of Coal Ash

Presented by Peter Thibodeau, PhD, PG | AECOM