An FAQ overview of US installation codes and standard requirements for ESS, including the 2026 edition of NFPA 855 and updates to UL 9540A. . d Outdoor ESS systems require approval and work permit from D bile systems shall require a product specific approval from the F NY. To obtain a COA, the applicant (I. An ESS system is a technology that helps supplement renewable energy sources (such as wind and solar), support the country's electrical. . Recognizing this, NYSERDA wishes to provide clarity regarding certain provisions and requirements of the Uniform Code relating to the safety of energy storage installations: NYSERDA recommends that all energy storage systems exceeding the applicable maximum allowable quantities (MAQ) in aggregate. . What are the current installation codes and standard requirements for ESS in the US related to fire and explosion testing? The 2023 edition of NFPA 855 and the 2024 edition of the International Fire Code require fire and explosion testing to be conducted in certain situations. A CSR working group has been monitoring the development of standards and model codes and providing input as appropriate to those. . EPA has developed comprehensive guidance to help communities safely plan for installation and operation of BESS facilities as well as recommendations for incident response. This webpage includes information from first responder and industry guidance as well as background information on battery. .