WALDORF, Md. — The Charles County Department of Emergency Services has introduced Haz-Mut, a quadruped robot, to its Hazmat Team to enhance safety and efficiency in hazardous material responses. Currently on a trial basis, Haz-Mut is designed for reconnaissance, 3D mapping, and remote metering in dangerous environments. The department announced the robot’s integration on July 3, 2025, highlighting its potential to become a permanent asset for protecting responders and the community.
Haz-Mut’s capabilities include navigating hazardous areas to gather critical data, reducing the need for human exposure. The robot can perform 3D mapping of unstable or dangerous sites, providing real-time spatial information to incident commanders. It also conducts remote metering to detect potentially hazardous materials, such as chemical or radiological substances, from a safe distance. The department stated, “He’s built for: Recon in hazardous environments,3D mapping of dangerous or unstable areas, Remote metering for potentially hazardous materials.”

The Charles County Hazmat Team, part of the Department of Emergency Services, responds to incidents involving chemical spills, gas leaks, and other hazardous materials across the county’s 458 square miles. Haz-Mut’s deployment aligns with the department’s mission to leverage advanced technology for public safety. The robot is being tested in real-world scenarios and will also appear at public events to demonstrate its capabilities to residents.
While Haz-Mut is on a trial period, the department is optimistic about its performance, noting, “So far, this little beast is proving to be a loyal asset and a total workhorse (without the shedding).” The team is evaluating whether to make Haz-Mut a permanent member, with ongoing training to refine its operational use. The robot’s design, resembling a four-legged creature, allows it to traverse uneven terrain, making it ideal for complex emergency scenes.
Charles County’s adoption of robotic technology reflects a broader trend in emergency services. Nearby jurisdictions, such as the Raleigh Hazmat Team, have utilized advanced equipment for chemical incidents, like the July 1, 2025, response to a chlorine leak in Clayton, North Carolina. Charles County’s initiative builds on its history of innovation, with the Department of Emergency Services overseeing fire, EMS, and hazmat operations for nearly 160,000 residents
Haz-Mut’s integration comes as the department continues to enhance its hazmat capabilities. The team is trained to National Fire Protection Association standards, ensuring proficiency in handling low-frequency, high-risk incidents. Public engagement is also a priority, with Haz-Mut expected to foster community awareness about emergency preparedness at local events.
The trial phase will assess Haz-Mut’s reliability, ease of use, and impact on response times. If successful, the robot could set a precedent for other Maryland counties adopting similar technology. The department plans to provide updates on Haz-Mut’s progress, stating, “Stay tuned as we continue his training and maybe, just maybe… make him a full-time member of the family.”
