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Cooling and Water

Water-side economizer

Water-side economization uses outside conditions to cool water or fluid without bringing outdoor air directly into the data hall. It can reduce chiller compressor energy while maintaining tighter indoor air control.

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Phase I ESA

Phase I Environmental Site Assessment is a non-invasive environmental diligence review for recognized environmental conditions. It is a standard transaction step and can determine whether deeper Phase II testing is needed before closing or development.

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MSA

Master Services Agreement is the umbrella contract governing the relationship between provider and customer. Specific orders, service schedules, SLAs, data center rules, and pricing exhibits often sit under the MSA.

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Phase II ESA

Phase II Environmental Site Assessment uses sampling or testing to investigate potential contamination identified in Phase I or other diligence. It can affect purchase terms, remediation obligations, lender comfort, and development schedule.

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