Discussion Panel on Fly Ash Management and Utilization

Jinder Jow

St. Louis, Missouri

8:00 AM - 10:00 AM

Micron 3 – Production and Utilization of Ultrafine Fly Ash

Cole Spencer
Ivan Diaz
Rafic Minkara

St. Louis, Missouri

8:00 AM - 8:30 AM

Potential Use of Lightweight Aggregate (LWA) produced from Bottom Coal Ash for Internal Curing of Concrete

Mohammad Balapour
Weijin Zhao
Edward J. Garboczi
Sabrina Spatari

St. Louis, Missouri

8:00 AM - 8:30 AM

Reactive or Inert? Distinguishing the Reactivity of Fly Ash and other SCMs for Use in Concrete

Mark Niemuth
Ivan Diaz
Mateusz Starczewski
Cole Spencer

St. Louis, Missouri

8:00 AM - 8:30 AM

Regional Screening Levels for the Appendix IV Constituents without Maximum Contaminant Levels (MCLs): Looking Under the Hood

Ari Lewis

St. Louis, Missouri

8:00 AM - 8:30 AM

Sustainable Closure* of Fly Ash Impoundments

Al Briggs
Ron Froh
Jay Clayton

St. Louis, Missouri

8:00 AM - 8:30 AM

Tools and Techniques for Evaluating Coal Combustion Product Constituents in the Groundwater-Surface Water Transition Zone

Jim Redwine
Kevin Russell
David Keith
Bruce Hensel

St. Louis, Missouri

8:00 AM - 8:30 AM

Using Risk Assessment in the Remedy Selection Phase of the CCR Rule

Lisa Bradley

St. Louis, Missouri

8:00 AM - 8:30 AM

Documented Real-World Extreme Weather Performance of an Engineered Synthetic Turf Final Cover System

Ming Zhu

St. Louis, Missouri

8:30 AM - 9:00 AM

Geochemical Principles Affecting CCR Constituents in Groundwater

Jennifer Kolbe

St. Louis, Missouri

8:30 AM - 9:00 AM

Innovative Green Cementitious Systems Using Off-Spec Fly Ash

Marina Kozhukhova
Roy Wittenberg
Konstantin Sobolev

St. Louis, Missouri

8:30 AM - 9:00 AM

Lessons Learned and Considerations for Dry Bottom Ash Conversion Projects

Kelly Aita

St. Louis, Missouri

8:30 AM - 9:00 AM

Soil Mixing in Ash Pond Provides Pond Bifurcation

Ryan Smith
Anthony Sak

St. Louis, Missouri

8:30 AM - 9:00 AM

The influence of Spray dryer ash from Pecém’s thermoelectric power plant on the rheological behavior of mortars used as external rendering

Raphael Arlego
Antônio Eduardo Bezerra Cabral

St. Louis, Missouri

8:30 AM - 9:00 AM

ASTM E3183: The Making of the CCP Harvesting Standard

William Petruzzi
Angela Gerdeman

St. Louis, Missouri

9:00 AM - 9:30 AM

Demonstration of 1000 L jet loop pilot plant reactor in the treatment of acid mine water using South African coal fly ash

Vinny Ndjate Katambwe
Methode Rosicky Kalombe
Michael Nzadi
Denzil Bent

St. Louis, Missouri

9:00 AM - 9:30 AM

Monitoring Well Integrity and Performance – What is Happening Underground?

Jacob Gruzalski
Kent Bostick
Jennifer Canon-Rothkopf
Thomas Dicken

St. Louis, Missouri

9:00 AM - 9:30 AM

Strategic Approaches to Address the Unique Challenges of Groundwater Remediation at Coal Ash Facilities

Jennifer Martin Tilton
Margaret Gentile

St. Louis, Missouri

9:00 AM - 9:30 AM

The Updated Regulatory Landscape with CCR Unit Closures

Jason Pokorny

St. Louis, Missouri

9:00 AM - 9:30 AM

CCR Impoundment Dewatering Pilot Case Study

Gil Haines
Leslie Noble
Paul Schmall

St. Louis, Missouri

9:30 AM - 10:00 AM

Grounded in Groundwater Statistics

May Raad

St. Louis, Missouri

9:30 AM - 10:00 AM

Learning from the Past – Assessing the Reliability of Historical Data for Use Today

Jennifer Gable
Stephanie Lein
Rock Vitale
Amanda Cover

St. Louis, Missouri

9:30 AM - 10:00 AM

Paste Demonstration Laboratory Study

Corina-Maria Aldea
Bruce Cornelius
Kenneth Daly
Ketih Ambrose

St. Louis, Missouri

9:30 AM - 10:00 AM

Risk‐Based Evaluation of Beneficial Use of Several Fly Ashes from a Midwest Utility for Flowable Fill

Lisa Bradley
Jay Peters

St. Louis, Missouri

9:30 AM - 10:00 AM

The Basics of Deep Well Injection as a Leachate Disposal Option – Technical, Economic and Regulatory Considerations

Monte Markley

St. Louis, Missouri

9:30 AM - 10:00 AM

The Performance of Ash Recovered from Ponds and Landfills.

Tom Robl
Anne Oberlink
Tristana Duvallet
Bob Jewell

St. Louis, Missouri

9:30 AM - 10:00 AM

Does Your Groundwater Monitoring System Need Modification/Recertification?

Graham Crockford
Sarah Holmstrom

St. Louis, Missouri

10:30 AM - 11:00 AM

Evapotranspiration Cover Demonstration Project for North Dakota Coal Ash Residuals Landfill

Beth Gross
Ramil Mijares

St. Louis, Missouri

10:30 AM - 11:00 AM

Fly ash Adsorption Capacity as Measured by Spectroscopy Techniques

Ahmand Ardani
Hisham Menkara

St. Louis, Missouri

10:30 AM - 11:00 AM

Hybrid Approach for Ash Pond Closure

Gabe Lang
Doug Carr

St. Louis, Missouri

10:30 AM - 11:00 AM

In Situ Impoundment Closure and Groundwater Corrective Action Technology

Tim Silar
Glenn Luke

St. Louis, Missouri

10:30 AM - 11:00 AM

The Benefits of Instrumentation and Monitoring for Coal Combustion Residual Facilities Closed- In-Place

Nicholas McCluncg
Rob Nyren
Kris Armstrong
Justin Robichaud

St. Louis, Missouri

10:30 AM - 11:00 AM

Understanding Uncertainty in Groundwater Modeling to Assess Impacts to Groundwater from a CCR Fill

Shane McDonald

St. Louis, Missouri

10:30 AM - 11:00 AM

Alternative Coal Ash Pond Closure Design and Construction – Lessons Learned

Rosanna M. Saindon

St. Louis, Missouri

11:00 AM - 11:30 AM

Assessing Pozzolanic Reactivity of Recovered Stockpile Fly Ash for Use in Concrete

MJ McCarthy
TA Hope
LJ Csetenyi

St. Louis, Missouri

11:00 AM - 11:30 AM

Impacts to CCP Availability due to Regulations and Oil & Gas Technology

Danny Gray

St. Louis, Missouri

11:00 AM - 11:30 AM

Landfill Sequestration of Brine: Research Updates

Kirk Ellison

St. Louis, Missouri

11:00 AM - 11:30 AM

Risk-based Considerations for Establishing Alternative Groundwater Standards at Coal Combustion Product Sites

Ari Lewis
Andrew Bittner

St. Louis, Missouri

11:00 AM - 11:30 AM

TVA Kingston Water Quality Improvement Program

Gabe Lang
Christopher Backus
Rachel Combs

St. Louis, Missouri

11:00 AM - 11:30 AM

Using groundwater evaluations to make the best decisions for CCR pond closures

Matt Bleything
Wayne Weber

St. Louis, Missouri

11:00 AM - 11:30 AM

Challenges of Under Boiler Submerged Flight Conveyor Retrofit on Cyclone Units

David Lodewyck

St. Louis, Missouri

11:30 AM - 12:00 PM

Closure-by-Removal Mechanisms for Demonstrating “How Clean is Clean"

John Priebe
Alicia Shull

St. Louis, Missouri

11:30 AM - 12:00 PM

How Clean is Clean – Closure by Removal under the CCR Rule

John Watrous

St. Louis, Missouri

11:30 AM - 12:00 PM

Solar PV and Closed Ash Ponds - A Match made in Heaven?

Neal Kochis
Steven Putrich
Lee Saunders

St. Louis, Missouri

11:30 AM - 12:00 PM

Temporary Treatment of Contaminated Water at CCR Ponds

Rob Orlando

St. Louis, Missouri

11:30 AM - 12:00 PM

The Effects of Fly Ash Quality on Brine Encapsulation

Clark Harrison

St. Louis, Missouri

11:30 AM - 12:00 PM

Evaluating the Feasibility of Reclaimed Landfilled Class C Fly Ash for Concrete Applications

Jose Milla
Tyson Rupnow
Amar Raghavendra
Zachary Collier

St. Louis, Missouri

1:00 PM - 1:30 PM

Groundwater Remediation of Boron

William Schubert
Christopher Huth

St. Louis, Missouri

1:00 PM - 1:30 PM

Introduction and Benefits of the Project Management Oversight (PMO) Concept for CCR Closure Projects

Sean Rome

St. Louis, Missouri

1:00 PM - 1:30 PM

Nano-scale rare earth distribution in fly ash derived from combustion of the Fire Clay coal, Kentucky

James Hower
Dali Qian
Nicolas Briot
Eduardo Santillan-Jimenez

St. Louis, Missouri

1:00 PM - 1:30 PM

Selenium Attenuation via Reductive Precipitation in Diverse Saturated and Unsaturated Environments

David Silverman
Michael Hay
Gaston Leone
Bart Wilking

St. Louis, Missouri

1:00 PM - 1:30 PM

The Use of In-Situ Stabilization to Provide a Stable Platform on Saturated Coal Ash - Implications for CCR Closure Activities

Paul Lear

St. Louis, Missouri

1:00 PM - 1:30 PM

Why Data Needs Management: Why Software Isn’t Enough

Stephanie Lein
Matthew Miller
DeAnna Aungst

St. Louis, Missouri

1:00 PM - 1:30 PM

Assessment of Corrective Measures – Public Engagement and Strategic Communication Considerations

Christine Harris
Emily Hyland

St. Louis, Missouri

1:30 PM - 2:00 PM

CCR Alternative Source Evaluation Process for Aquifers at an Electric Power Facility Using D,18O, 11B, 34S, 87Sr/86Sr and Chemical Composition

Edward Muller
R.L. Bassett
Nick Furse

St. Louis, Missouri

1:30 PM - 2:00 PM

CCR Landfill Final Cover Test Pad

Nina Balsamo
John Massey-Norton
John Klamut
Terry Queen

St. Louis, Missouri

1:30 PM - 2:00 PM

Effective Conceptual Site Models: How They Can be Used to Support Cost-Effective Monitoring Only Groundwater Remedies

Bob Glazier
Stephanie Jones
Michael Hansen
Mark Bauer

St. Louis, Missouri

1:30 PM - 2:00 PM

Swell Characteristics of Soils Blended with Fluidized Bed Combustion Bed Ash

Robert B. Jewell
Thomas L. Robl
Anne E. Oberlink
Tristana Y. Duvallet

St. Louis, Missouri

1:30 PM - 2:00 PM

Water Balance Study and Computational Model: A Tool for ELG and NPDES Compliance

Hari Parthasarathy
Mike Hickey

St. Louis, Missouri

1:30 PM - 2:00 PM

Working Toward Zero Leachate Discharge for CCR Landfills

Glenn Leo
Michelle Spruth

St. Louis, Missouri

1:30 PM - 2:00 PM

Ash Transport Water: Interpretation of the ELG Rule

David Weakly

St. Louis, Missouri

2:00 PM - 2:30 PM

Comparison of Beneficiated Fly Ash with a Popular Class F Fly Ash in Tennessee

Alex Kelley
L.K. Crouch
Samuel Mathews
Daniel Badoe

St. Louis, Missouri

2:00 PM - 2:30 PM

Excavation Support of Closed CCR Landfill Allows Adjacent Deep Open-Cut Clean-Closure

Ryan Smith
Anthony Sak

St. Louis, Missouri

2:00 PM - 2:30 PM

Hydrologic Modeling Associated with Permitting an Expansion of a Coal Combustion Products Landfill

Rick Buffalini
H. Thomas Walsh

St. Louis, Missouri

2:00 PM - 2:30 PM

Recovering Rare Earth Elements from Acid Mine Drainage Using Coal Combustion By-products through Mine Reclamation

Chin-Min Cheng
Marcos Miranda
Josha Miller
Soomin Chun

St. Louis, Missouri

2:00 PM - 2:30 PM

"The Importance of Being Representative" or Setting Reasonable Background Values for CCR Monitoring

Tim Glover
Carla Landrum

St. Louis, Missouri

2:00 PM - 2:30 PM

Comparison of Liquid Membrane-Based Separations for Recovery of Rare Earth Elements from Coal Fly Ash Leachates

Ryan Smith
Ross Taggart
James Hower
Mark Wiesner

St. Louis, Missouri

2:30 PM - 3:00 PM

Evaluating Ecological Damages Associated with Coal Ash

Tim Verslycke

St. Louis, Missouri

2:30 PM - 3:00 PM

Maximizing the Value of Information Management for the Implementation of CCR Data Management Strategies

Chris Mickle
Darby Litz

St. Louis, Missouri

2:30 PM - 3:00 PM

SSIs and ASDs, A Piece of the Puzzle Versus the Whole Story

Konrad Quast

St. Louis, Missouri

2:30 PM - 3:00 PM

Widows Creek CCR Facility Closures Lessons Learned

Chris Jones
Robert Fuller
James Mullins

St. Louis, Missouri

2:30 PM - 3:00 PM

Alternative Final Cover System Demonstrations and the Associated Benefits

Jennifer Charles
Shane Stockdill
Chantel Johnson
Jason Obermeyer

St. Louis, Missouri

3:30 PM - 4:00 PM

Evaluation of Groundwater Level Fluctuations to Support Groundwater Compliance

Luca DeAngelis
Wayne Weber

St. Louis, Missouri

3:30 PM - 4:00 PM

How to Minimize CCR Landfill Leachate and Contact Water Management

Lindsay Motl
Phillip Gearing

St. Louis, Missouri

3:30 PM - 4:00 PM

Quantitative Sustainability Assessment Framework: Selecting Sustainable Closure and Groundwater Remediation Options at Coal Ash Pond Sites

Krishna Reddy
Girish Kimar

St. Louis, Missouri

3:30 PM - 4:00 PM

Separation of rare earth elements from non-rare earth elements using ion exchange

Rusty Sutterlin

St. Louis, Missouri

3:30 PM - 4:00 PM

Studies of Geosynthetic Asset Acquisitions Failures and Success Strategies

Glen Toepfer

St. Louis, Missouri

3:30 PM - 4:00 PM

Boron Treatment Alternatives for CCR Porewater, Leachate and Groundwater

Angus McGrath
Jim Finley

St. Louis, Missouri

4:00 PM - 4:30 PM

GEOLOGIC AND GEOCHEMICAL EVALUATION OF APPENDIX IV GROUNDWATER PROTECTION STANDARD EXCEEDENCES AT ASH POND SITES

Joju Abraham
Eric Wallis

St. Louis, Missouri

4:00 PM - 4:30 PM

Modified Piper Diagrams to Support Alternate Source Demonstrations at CCR Units

Joe Robb
Larry Mastera
Natasha Hausmann

St. Louis, Missouri

4:00 PM - 4:30 PM

Process Flow Management System Development at TVA Gallatin Fossil Plant

Griff Wyatt

St. Louis, Missouri

4:00 PM - 4:30 PM

A Method for Predicting CCR Landfill Leachate Generation Volume

Cedric H. Ruhl

St. Louis, Missouri

4:30 PM - 5:00 PM

Engineered water repellency: An evolving approach to infiltration control

John Daniels
Vincent Ogunro
Miguel Pando

St. Louis, Missouri

4:30 PM - 5:00 PM

Field Studies Supporting Geochemical Modeling of Leaching Performance in a Closed CoalAsh Pond

Xinyue Wang
Qili Qui
Zhiliang Chen
Andrew Garrabrants

St. Louis, Missouri

4:30 PM - 5:00 PM

Iron-Based Strategies for In Situ Treatment of Arsenic and Metals Impacts at Coal Ash Facilities

Michael Hay
Shannon Ulrich
Stephanie Offenberger
Dave Liles

St. Louis, Missouri

4:30 PM - 5:00 PM

Monitoring Stability While Stacking Fly Ash During the Kingston Recovery Project

Alan F. Rauch
Michael J. Steele
Kirk A. Jenkins
Jim Andrew

St. Louis, Missouri

4:30 PM - 5:00 PM

STRATEGIES FOR EFFECTIVE AND DEFENSIBLE MANAGEMENT OF GROUNDWATER LIABILITIES AT CCR DISPOSAL UNITS

Kristina Rayner
Eric Wallis

St. Louis, Missouri

4:30 PM - 5:00 PM