Talk+water Podcast

Send us Fan MailIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, talks with Dr. Margaret Cook, Vice President of Water & Community Resilience at the Houston Advanced Research Center (HARC), about water use of data centers in Texas.Margaret leads a team of experts who build collaborative initiatives to enhance community resilience, sustainable development, and the availability and affordability of clean water. She is a seasoned sustainability leader with a proven record of innovative research and solution development. With a strong foundation in engineering, policy, and the water-energy-climate nexus, she has successfully collaborated with diverse stakeholders to address critical challenges in these sectors, co-developing programs with communities and prioritizing those with the greatest need. Margaret’s research focuses on developing and implementing solutions for water resource management, energy access an

Send us Fan MailIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, examines how failed P-13 wells, which are former oil and gas wells converted for water use, can fall outside regulatory oversight and create risks for Texas groundwater, with Sarah Stogner, District Attorney for the Texas 143rd Judicial District, and Dr. Ron Green, retired hydrologist.Sarah Stogner is the elected District Attorney for the 143rd Judicial District in rural West Texas. A West Texas landowner herself, she has become one of the state’s most vocal advocates for holding the oil and gas industry accountable for improperly plugged legacy wells—known as “zombie wells”—that threaten land, water, and property rights across Texas. She is the founder of Zombie Wells, a platform that connects affected landowners with regulatory data and legal resources. In 2022, Sarah ran for Texas Railroad Commissioner, advancing to the Republican primary runof

Send a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses the role of journalism and storytelling in advancing water solutions with Travis Loop, founder of the waterloop, an award-winning nonprofit news outlet exploring water sustainability. Travis began his career as a newspaper reporter and returned to his passion for journalism to launch and operate the platform. He brings more than 20 years of experience, including serving as communications director at the U.S. Environmental Protection Agency, the Water Environment Federation, and the Chesapeake Bay Program, as well as speechwriter for the Governor of Hawaii.Take a deep dive into the world of water with those making waves! Also, just a note that Talk+Water has been ranked as one of the top water podcasts in the world by FeedSpot and MillionPodcasts!

Send a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses the National Water Availability Assessment project, with Dr. Ted Stets, a Research Ecologist with the U.S. Geological Survey (USGS), who is leading the assessment.  The assessment project is tasked with producing a comprehensive, integrated assessment of the nation’s water availability.The first National Water Assessment was published in January 2025; a supplement will be published at the end of 2026, and updates to the report are scheduled every five years thereafter.Stets received a Ph.D. from the University of Minnesota in 2007, working on carbon and nutrient cycling in surface waters. His work at the USGS has focused on catchment hydrology and elemental cycling, as well as on the former National Water Quality Assessment Program (NAWQA), which officially ended in 2018 after a 30-year run. Ted lives in Minneapolis, Minnesota. Take a deep di

Send a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses how investors and companies are confronting water-related financial risks with Kristen James, Senior Water Program Director at Ceres. Kirsten directs Ceres' strategy supporting investors and companies in addressing challenges facing our freshwater systems. Her work includes leading the Valuing Water Finance Initiative, a global effort to support investors working with companies to reduce financial risks stemming from water scarcity, pollution, and damage to freshwater ecosystems. Previously, Kirsten served for five years as the director of California policy and partnerships at Ceres, where she led strategy development for Ceres’s California-focused policy work, engaging companies and investors in support of public policies that call for sustainable water management, clean energy, and greenhouse gas emissions reductions in California.  Pr

Send us a textIn this conversation recorded on February 6, 2025, Brian Richter, President of Sustainable Waters, trades places with Talk+Water host, Dr. Todd H. Votteler, to interview him about "Water Markets for Texas."  In 2025, Texas 2036 published "Water Markets for Texas" a major multi-year report analyzing how voluntary, well-structured water markets have operated in two regions of the state and what lessons they offer for any Texas communities preparing for its long-term water needs.   The report, authored by Votteler with contributions from Gabriel Collins, J.D., and Dr. Matthew Berg, draws on five decades of hydrologic data, regulatory analysis and interviews with Texas water managers, groundwater leaders, and Western water experts to understand the conditions that enable regional markets to function and why those conditions exist in only a few parts of Texas today.  The report goes beyond Texas with lessons for establishing of new water markets that are applicable in other states

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses water issues with Margot Molloy, Director of CK Blueshift, Cam Wobus, Principal at CK Blueshift, and Emily Lewis, Partner at Culp & Kelly.Margot Molloy is the Director of CK Blueshift a strategist, a facilitator and an executive coach that works with Fortune 500 companies, non-profits, public agencies, and foundations. Her areas of expertise include launching complex new initiatives, orchestrating cross-sector collaboration to shape actionable strategies, and supporting leadership in transition.Cam Wobus is a Principal at C.K. Blueshift and a broadly trained earth scientist with expertise in hydrology, geomorphology, climate change, and economics. He supports clients with the quantification and monetization of climate change impacts on flood risk, water availability, and ecosystem health. He maintains a research affiliation at the Univ

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, moderates the 2025 Public Administration Symposium at Austin College in Sherman, Texas.On October 29, 2025, at the invitation of Professor Frank Rohmer, I provided the keynote talk for the Public Administration Symposium at Austin College in Sherman, Texas. The symposium, which was titled “The Challenge of Water in Fast Growing Texas,” was sponsored by the Sumner Foundation and presented by the Austin College Pre-Law Society.  The symposium was held less than a week before Texas voters approved Proposition 4, an important new funding program for Texas water infrastructure and new supplies. As part of the symposium I moderated its two panels which proceeded my talk. These panels focused on regional water issues and how the funding contemplated under Proposition 4 might impact water management in Texas.  Panel 1 included: Galen Roberts, Director of W

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses the key water planning, finance, and regulatory institutions of Texas and some of the current issues and challenges facing the state with Brooke Paup, Chairwoman of the Texas Commission on Environmental Quality.Brooke Paup was appointed Chairwoman of the Texas Commission on Environmental Quality (TCEQ) by Governor Greg Abbott in January of 2025.  Prior to her appointment to TCEQ, Paup served on the Texas Water Development Board (TWDB) beginning in 2018.  In 2021, Governor Greg Abbott appointed Paup as the first woman chair in the history of TWDB. Prior to 2018, she served as the Director of Legislative Affairs for the Texas Comptroller of Public Accounts, in the Office of the Attorney General, and at the Office of State-Federal Relations in Washington, D.C. Paup has 19 years of state government experience.In 2021, Paup was awarded the Texa

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses Texas Proposition 4 with Sarah Kirkle, Director of Policy and Legislative Affairs at the Texas Water Association, and Perry Fowler Executive Director of the Texas Water Infrastructure Network.Sarah Kirkle works with members of Texas Water Association to develop policy positions through TWA’s legislative committees and to subsequently advance those policy initiatives through education and advocacy at the Texas Legislature. Previously, Kirkle was at Texas 2036 and the Sunset Advisory Commission.Perry Fowler is the Executive Director of the Texas Water Infrastructure Network (TXWIN) and Principal of Fowler Group Texas, LLC. Fowler also represents Texas811, the statewide damage prevention organization, advocating for safe excavation and utility coordination.Take a deep dive into the world of water with those making waves! Also, just a note tha

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses the homebuilding boom in Houston area flood zones following Hurricane Harvey with Caroline Ghisolfi, Deputy Data Editor at the Houston Chronicle.Caroline Ghisolfi combines data analysis, visualization and investigative techniques to drive accountability reporting for Texas communities. She oversees a team journalist-coders and spearheads data literacy initiatives across Hearst Newspapers in Texas.Caroline joined the Chronicle as a data reporter on the investigative team in 2023. Before coming to Houston, she was at the Austin American-Statesman where she was part of a team selected as a Pulitzer finalist in public service. Caroline trained in data journalism in multiple roles at the Associated Press and holds a journalism master's degree from Stanford University.Take a deep dive into the world of water with those making waves! Also, j

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses common western water needs and challenges with Tony Willardson, recently retired Executive Director of Western States Water Council.Tony Willardson was named as Executive Director of the Western States Water Council in July 2009, and served the Council in various capacities since 1979. He is a member of the National Honor Society for Public Affairs and Administration and has been recognized by the American Water Resources Association (AWRA) with the Mary H. Marsh Medal for Exemplary Contributions to the Protection and Wise Use of the Nation’s Water Resources. Further, he oversees publication of the Council’s weekly newsletter, Western States Water.For more information about Tony Willardson's decorated service to the world of water, please review his bio here.Take a deep dive into the world of water with those making waves! Also, just

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses recent developments in the Rio Grande with Martha Pskowski, a Texas reporter for Inside Climate News based in El Paso.Martha reports on water, oil and gas, and the impacts of climate change. She was previously an environmental reporter at the El Paso Times and a freelance reporter in Mexico City.Also, just a note that Talk+Water has again been ranked as one of the top three water podcasts in the world!Take a deep dive into the world of water with those making waves.

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses extreme weather with Texas State Climatologist, Dr. John Nielsen-Gammon. He is a Regents Professor of Atmospheric Sciences at Texas A&M University and also serves as the Director of the Southern Regional Climate Center.John Nielsen-Gammon has been on the faculty at Texas A&M University since 1991. He conducts research on various types of extreme weather from droughts and floods to air pollution and computer modeling. As Texas State Climatologist, he helps the state of Texas make the best possible use of weather and climate information through applied research, outreach, and service on state-level committees. He is a fellow of the American Meteorological Society. Also, just a note that Talk+Water has again been ranked as one of the top water podcasts in the world! https://podcast.feedspot.com/water_podcasts/?feedid=5297819&_src=

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses the 89th Texas Legislative session with Vanessa Puig-Williams, Senior Director of Climate Resilient Water Systems at the Environmental Defense Fund, Jeremy Mazur, Director of Infrastructure and Natural Resources Policy at Texas 2036, and Carlos Rubinstein, Principal at RSAH​2O, LLC.The 89th Legislative Session was a historic, generational water infrastructure-focused session. From legislation geared toward water infrastructure funding, coalitions formed to investigate and address water challenges in Texas, and more, these water policy experts discuss the outcomes of this session over a jovial luncheon.Also, just a note that Talk+Water has again been ranked as one of the top water podcasts in the world! https://podcast.feedspot.com/water_podcasts/?feedid=5297819&_src=f1_featured_emailTake a deep dive into the world of water with those m

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses water challenges in the Rio Grande with Martha Pskowski, a Texas reporter for Inside Climate News based in El Paso.Martha reports on water, oil and gas, and the impacts of climate change. She was previously an environmental reporter at the El Paso Times and a freelance reporter in Mexico City.Take a deep dive into the world of water with those making waves.

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses Multidecadal drought impacts on the Lower Colorado Basin with implications for future management with author, Dr. Bridget Scanlon, Research Professor at the Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin.Dr. Scanlon's current research focuses on various aspects of water resources, including global assessments using satellites and modeling, management related to climate extremes, and water energy interdependence. She has authored or co-authored ~200 publications. Dr. Scanlon is a fellow of AAAS, AGU and GSA and a member of the National Academy of Engineering. Take a deep dive into the world of water with those making waves.

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses El Paso water resources with El Paso Water's Gilbert Trejo, Vice President of Operations and Technical Services, and Christina Montoya-Halter, Communications and Marketing  Manager.Gilbert Trejo oversees engineering, operations and technical services. Previously, he served as Chief Technical Officer. Before coming to El Paso Water in 2014, he was the Principal in charge of Arcadis' Water Division in the El Paso, Texas region. In that role, he led business development, designed and managed projects, and ensured financial performance. Trejo is also past chair and former board member for the WateReuse Association and Water Research Foundation. He is a published author on water reuse and water infrastructure topics. He is a licensed professional engineer in the State of Texas, a Certified Floodplain Manager and a Board-Certified Envi

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, discusses Austin water resources and the 100-year water plan with Shay Ralls Roalson, Director of Austin Water, and Marisa Flores Gonzalez, Program Manager for Austin Water's Water Forward Forward Plan.Shay Ralls Roalson P.E. became the Director of Austin Water in January 2023, leading a team of 1,300 employees committed to providing high quality drinking water, wastewater, and reclaimed water services to more than one million people in the Austin metropolitan area.Shay has 29 years of experience working with water utilities on the planning, design, and construction of complex water and wastewater infrastructure projects. She joined Austin Water as Assistant Director in April 2020, where she led the engineering services team responsible for delivering the utility’s $1.4 billion five-year capital program. Prior to joining Austin Water, Shay was

Send us a textIn this conversation, Dr. Todd Votteler, Principal of Collaborative Water Resolution and Editor-in-Chief of Texas+Water and the Texas Water Journal, explores the importance of communication in addressing Western water issues with Daniel Rothberg, a writer who focuses on research regarding water, public land, mining, and energy.Daniel writes a newsletter, Western Water Notes, focusing on water in the Western U.S. For six years, Daniel worked as an environmental reporter for The Nevada Independent, where his work was recognized by the Society of Professional Journalists, Best of the West, and the Society of Environmental Journalists. During that time, he served as president of the Nevada Press Association, working to support and advocate on behalf of outlets across the state. Daniel’s environmental writing has been published in The Nevada Independent, The New York Times, Smithsonian, Inside Climate News, Sierra Magazine, Vox, and High Country News. He is currently based in Davis, California, where