In the fourth episode of 'Equity In Every Drop,' host Thomas Hynes dives into the perilous world of coal ash, the toxic byproduct of coal combustion. The episode begins with an enlightening conversation with Dan Estrin, General Counsel and Legal Director of Waterkeeper Alliance. Dan breaks down what coal ash is, its history of unsafe disposal in the United States, and the severe environmental and health threats it poses due to its carcinogenic and radioactive components. He also sheds light on the lack of substantial federal regulation until 2015 and the ongoing challenges of cleaning up over a hundred million tons of coal ash produced annually. The discussion covers Waterkeeper Alliance's legal battles and significant victories, including a landmark settlement with Duke Energy that mandates the cleanup of coal ash impoundments in North Carolina, and the broader implications for regulatory changes and industry practices.

The episode wraps up with insights from Brandon Jones, the Catawba Riverkeeper, who elaborates on the local impact of coal ash on communities in North Carolina and South Carolina, the legal struggles against Duke Energy, and the larger effort to prioritize environmental restoration and protection. Brandon discusses the future of Catawba Riverkeeper, shifting focus from coal ash litigation to broader restoration projects, emphasizing the importance of community engagement and volunteer efforts. Through these compelling interviews, the episode paints a comprehensive picture of the dangers of coal ash and the tireless efforts of environmental advocates to combat this ongoing threat.