In this episode of The Hazmat Files, we explore the growing threat of lithium-ion battery fires—power sources behind everyday technology that can turn volatile when they fail. Joined by Lt. John Cassidy (FDNY), Steve Sitton (GrayMar Environmental), and Sean Tuthill (AARCO Environmental), the discussion covers the risks, causes, and response strategies tied to these incidents. From prevention and public education to emergency response and remediation, this episode offers essential insights for anyone concerned with safety in a battery-powered world.

Special Guests:

• Lieutenant John Cassidy, Fire Department City of New York (FDNY)
• Sean Tuthill, Director of Waste Management, AARCO Environmental
• Steve Sitton, Director of Programs and Training, GrayMar Environmental Services

In this timely episode of The Hazmat Files, we examine the shifting landscape of hazardous materials response—from emerging chemical threats to the evolving standards of preparedness. Industry leaders share insights on the biggest risks facing teams today, the tools and training shaping tomorrow's response, and how hazmat teams can stay ahead of the curve. Whether you're a seasoned responder or new to the field, this episode offers a clear-eyed look at where hazmat is headed.

Special Guests:

• Chris Hawley, Partner and COO, EMSOL
• Toby Frost, Training Program Manager, Safeware, Inc./Hazard3

In this episode of The Hazmat Files, CSX’s Michael Scully offers a boots-on-the-ground perspective on the company’s Standard of Care— a comprehensive approach to rail safety, incident response, and community recovery. From emergency coordination to long-term environmental stewardship, discover how CSX integrates public safety into every layer of its operations and supports communities before, during, and after rail incidents.

In this eye-opening episode of The Hazmat Files, we dive into the volatile world of monomers and polymerization—chemical processes that can escalate quickly in emergency scenarios. Our guests break down how these reactive substances behave, the warning signs of polymerization, and what first responders need to know to approach a scene safely.

In this captivating episode of The Hazmat Files, we uncover the hidden dangers of illicit and clandestine labs—from lethal fentanyl to the explosive volatility of meth production. Adam Weiss offers vital insights into how to spot early warning signs of illicit lab activity, the critical role of interagency planning and training, and the unique risks these environments pose to first responders. Whether you're in hazmat, law enforcement, or EMS, this episode discusses how to stay safe and prepared in the face of these threats.

In this gripping episode of The Hazmat Files, firefighters Tyler Hoke and Jason Gore reflect on their involvement in the 2022 ammonium nitrate fire in Winston-Salem, NC—an incident that came dangerously close to catastrophe. Through firsthand accounts, tactical insights, and lessons learned, listeners gain a rare look into the high-stakes decisions and coordination that kept a volatile situation from becoming a disaster.

In this powerful episode of The Hazmat Files, seasoned railroad hazmat leaders Clay, Lane, and Brian share firsthand lessons from major incidents, close calls, and key developments that have shaped the future of rail emergency response. From communication and coordination to the critical training resources offered by railroads, this episode is a must-listen for every first responder committed to rail safety and hazmat preparedness.

We will have two Class 1 Railroad (BNSF & UP) hazardous materials managers join us for a discussion that will focus on the integration of safety protocols across major rail networks for hazmat transport. We'll discuss the implementation and standardization of safety measures for transportation hazmat by rail and highlight rail industry challenges and solutions.