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  • Minimum indoor plumbing fixture and fitting efficiency

    WEp1 | Required

  • Water performance measurement

    WEc1 | Up to 2 points

  • Additional indoor plumbing fixture and fitting efficiency

    WEc2 | Up to 5 points

  • Water efficient landscaping

    WEc3 | Up to 5 points

  • Cooling tower water management

    WEc4 | Up to 2 points

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