leed version 3

LEED v3ASHRAE Region VI CRC

Des Moines, IowaMay 8, 2009

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What Changed?◦“Bookshelf” credits

◦GBCI handles accreditation and certification◦Credit weighting changed◦Regional bonus points◦Two year development cycle

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Professional Credentialing◦LEED Green Associate (Level 100)

◦LEED with Specialty (Level 200)

◦LEED Fellow (Level 300)

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Project Certification◦LEED Online version 3

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Reference Guides & Rating Systems

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Timeline

LEED v3LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS

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Point Scale

Certified: 40 PointsSilver: 50 PointsGold: 60 PointsPlatinum: 80 Points

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Credit Weighting

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Water Efficiency (WE)

WE Pr1 – Water Use Reduction◦20% Water Use Reduction Required

WE Cr3 – Water Use Reduction◦30% 2 Points◦35% 3 Points◦40% 4 Points

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Energy & Atmosphere (EA)

EA Pr2 – Minimum Energy Performance◦Minimum 10% better than 90.1-2007 or◦ASHRAE Advanced Energy Design Guide or◦Advanced Buildings™ Core Performance™

Guide

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Energy & Atmosphere (EA)

EA Cr1 – Optimize Energy Performance◦Based on ASRAE 90.1-2007 (1-19 pts)◦ASHRAE AEDG (1 pt)◦Advanced Buildings™ Core

Performance™ Guide (4 pt)

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Energy & Atmosphere (EA)

EA Cr3 – Enhanced Commissioning◦LEED Consultant can be the CxA

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Indoor Environmental Quality (EQ)

EQ Pr1 – Minimum IAQ Performance◦ASHRAE 62.1-2007

EQ Cr1 – Outdoor Air Delivery Monitoring◦Measuring Device Required◦Alarm when OA flow is 15% < than design

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Regional Priority Credits

6 Credits identified by Zip Code4 Points available