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Land, Permitting, and Environmental

SFHA

Special Flood Hazard Area is a FEMA-mapped area with special flood, mudflow, or flood-related erosion hazards. It generally represents higher regulatory and insurance concern and should be treated as a major site-screening layer.

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BESS

Battery Energy Storage System stores energy for later discharge. In data centers, BESS can support UPS functions, peak management, backup, demand response, renewable integration, or grid services depending on design and interconnection.

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Power quality

Power quality describes whether voltage, frequency, waveform, and disturbances stay within acceptable limits for equipment operation. Poor power quality can affect IT uptime, UPS behavior, cooling equipment, and utility service obligations.

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Critical load

Critical load is the IT or facility load that must remain powered to avoid service interruption. It drives UPS, generator, switchgear, distribution, and redundancy design more directly than total campus load.

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