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Data Center Design and Operations

PUE

Power Usage Effectiveness is total data center facility energy divided by IT equipment energy. A PUE closer to 1.0 indicates less non-IT overhead, but comparisons require consistent boundaries, metering, climate context, utilization, and reporting periods.

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SWPPP

Stormwater Pollution Prevention Plan describes erosion, sediment, and pollution controls during construction under stormwater permit requirements. Large campuses and utility corridors often need SWPPP coordination before grading or land disturbance.

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Load study

Load study is a utility analysis of whether the system can serve a proposed customer load under planning and operating criteria. It may evaluate thermal limits, voltage, fault duty, protection, contingency performance, and required upgrades.

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Customer charge

A customer charge is a fixed recurring charge intended to recover customer-specific service and administrative costs. It is usually small compared with energy and demand charges for large data centers, but it is part of full tariff modeling.

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