All fire crews must follow department policy, and train all staff on response to incidents involving ESS. Compromised lithium-ion batteries can produce significant amounts of flammable gases with potential risk of deflagration and fire. . Battery Energy Storage Systems, or BESS, help stabilize electrical grids by providing steady power flow despite fluctuations from inconsistent generation of renewable energy sources and other disruptions. While BESS technology is designed to bolster grid reliability, lithium battery fires at some. . NFPA 855 2026 edition, 26 Task Groups address specific topics. The Task Groups comprise fire safety professionals, industry experts, and other interested parties—an they engage in robust debates aimed at improving the standard. As with other NFPA documents on their three-year revision cy s for. . Before diving into the specifics of energy storage system (ESS) fire codes, it is crucial to understand why building and fire codes are so relevant to the success of our industry. The solar industry is experiencing a steady and significant increase in interest in energy storage systems and their. . The International Association of Fire Fighters (IAFF) in partnership with UL Solutions (ULS) and the Fire Safety Research Institute (FSRI), part of UL Research Institutes, released the technical report Considerations for Fire Service Response to Residential Battery Energy Storage System Incidents.