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DocumentOctober 22, 2026The seismic capacity for the equipment class of Fans (FAN) maybe based on earthquake experience data. This equipment class includes both freestanding and duct-mounted fans. Fans that are components of other classes of equipment such as air handlers are handled by other respective equipment classes and need not be specifically evaluated here. Blowers and exhausters are included in this equipment class.Office of Environment, Health, Safety & Security
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October 22, 2026Hydrocarbons and Geothermal Energy Office
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DocumentOctober 22, 2026Office of Environment, Health, Safety & Security
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DocumentOctober 22, 2026Office of Critical Minerals and Energy Innovation
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PageOctober 22, 2026Leadership of the National Nuclear Security Administration (NNSA).National Nuclear Security Administration
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October 22, 2026Office of Environmental Management
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October 22, 2026This U.S. Department of Energy Integrated Energy Systems Office (IESO) newsletter is intended for our partners and industry stakeholders.Integrated Energy Systems Office
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DocumentOctober 22, 2026The seismic capacity for the equipment class of Air Handlers (AH) (see Figure 8.2.9-1) maybe based on earthquake experience data, provided the intent of each of the caveats listed below is met. This equipment class includes sheet metal enclosures containing (as a minimum) a fan and a heat exchanger. Air handlers are used for heating, dehumidifying or chilling, and distributing air.Office of Environment, Health, Safety & Security
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October 22, 2026The Reliable Ore Characterization with Keystone Sensing (ROCKS) program supports small-scale research and development projects to advance cutting-edge technologies in drilling, sensing, and analytical technologies to enable rapid, high-resolution, and cost-effective assessment of rare earth elements (REE) in ore deposits.Office of NEPA Policy and Compliance