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  • Many slides are courtesy of USGBC and the LEED v4 Team!

    The View The View The View The View

    from the from the from the from the

    MEP Seats!MEP Seats!MEP Seats!MEP Seats!

  • Scott Bowman, PE

    LEED AP BD+C

    Principal

    Corporate Sustainability

    Leader

    [email protected]

  • LEED 2009 FOUNDATIONAL LEED v4

    A SHIFT

    IN

    FOCUS

    DEEPER

    TRANSFORMATION

  • LEED v4

  • Location and Transportation

    Sustainable Sites

    Water Efficiency

    Energy and Atmosphere

    Indoor Environmental Quality

    Innovation and Design Process

    Regional Priority

    Integrative Process

    Materials and Resources

  • Platinum

    Gold

    Silver

    Certified

    CERTIFICATION TRENDS

  • GREEN BUILDING MARKET

    Source: McGraw-Hill Constructions 2013 Dodge Construction Green Outlook

  • COMMERCIAL OFFICE

    MARKET SHARE

    Source: McGraw-Hill Constructions 2013 Dodge Construction Green Outlook

  • DOE 30%

    Reduction

    Target

    Courtesy PNNL

    ASHRAE 90.1-2013?

    ASHRAE 90-1975 ASHRAE 90A-1980

    ASHRAE 90.1-1999

    ASHRAE 90.1-2001

    ASHRAE 90.1-2007

    ASHRAE 90.1-2004

    ASHRAE 90.1-1989

    ASHRAE 90.1-2010

    Improvement in ASHRAE Standard 90.1 (Year 1975 2010)E

    ne

    rgy U

    se

    In

    de

    x (

    19

    75

    Us

    e =

    10

    0)

    Year

    1970 1975 1980 1985 1990

    50

    1995 20152000 20102005

    110

    100

    90

    80

    70

    60

    14%

    4.5%

    .5%

    12.3%

    4.5%

    18.5%

  • LEED v4 IMPACT CATEGORIES

    IMPROVED ENVIRONMENTAL OUTCOMES

  • LEED CERTIFICATION TRENDSMARKET SECTOR ADAPTATIONS

    Data Centers

    Warehouses and Distribution Centers

    Hospitality

    Existing Buildings for Schools

    Existing Buildings for Retail

    Homes Multifamily Midrise

  • BD+CLEED v4BUILDING DESIGN &

    CONSTRUCTION

  • New Categories

    Integrated Practice 1 point

    Location & Transport 16 points

    Sustainable Sites 10 points

    Water Efficiency 11 points

    Energy and Atmosphere 33 points

    Materials and Resources 13 points

    Indoor Environmental Quality 16 points

    Innovation & Design Process 6 points

    Regional Priority Credits 4 points

    Total 110 points

  • No Change in Level Requirements

    0

    10

    20

    30

    40

    50

    60

    70

    80

    90

    100

    110

    Certified Silver Gold Platinum Total

  • Change in Weightings!

  • Change in Weightings!

  • Use v4 Credits now!

    Select v4 credits can be substituted for v2009

    Complete v4 sample form

    In v2009 form, check alternate compliance

    path and list the substitution

    Credits marked are approved for substitution

    Site below has more detailed information

    Can also use Pilot Credits that are applicable

    http://www.usgbc.org/articles/use-v4-credits-your-v2009-project/

    v2009

  • IP101r Integrated Project Planning

    and Design

    The prerequisite only applies to HC

    Credit library now says required

    New prerequisite, but not quite a category!

    Requires:

    OPR

    Preliminary Rating Goals

    Integrated Project Team

    Design Charette

  • IP102 Integrative Process

    New credit (HC too)

    1 point

    Early simple box energy analysis

    Lists parametric options to reviewed

    Includes water performance

    Requires cost analysis and bundling

    Documentation in Word Document Template

    Reward for doing the analysis early

  • Performance in

    Location and Transportation

    LOCATION AND TRANSPORTATION

  • Highlights:

    New credit category to improve alignment between

    commercial rating systems and LEED ND.

    More performance-based credits with improved ties to

    anticipated outcome.

    bicycle facilities [link to bike network]

    quality transit [trip frequency, walking distance]

  • Possible Points: 16

    Credit 1 16

    Credit 2 1

    Credit 3 2

    Credit 4 5

    Credit 5 5

    Credit 6 1

    Credit 7 1

    Credit 8 Green Vehicles 1

    BD+C Location and Transportation

    Sensitive Land Protection

    LEED for Neighborhood Development Location

    Bicycle Facilities

    High Priority Site

    Surrounding Density and Diverse Uses

    Access to Quality Transit

    Reduced Parking Footprint

  • Performance in

    Sustainable Sites

    SUSTAINABLE SITES

  • Highlights:

    New credit for site assessment.

    Financial support option in protect or restore habitat.

    Major simplification to Light Pollution Reduction credit

    through new option for BUG rated equipment.

  • Possible Points: 10

    Y Prereq 1 Required

    Credit 1 1

    Credit 2 2

    Credit 3 1

    Credit 4 3

    Credit 5 2

    Credit 6 1

    BD+C

    Site Assessment

    Site Development--Protect or Restore Habitat

    Rainwater Management

    Light Pollution Reduction

    Heat Island Reduction

    Open Space

    Construction Activity Pollution Prevention

    Sustainable Sites

  • LEED 2009 LEED v4

    SS112 LIGHT POLLUTION REDUCTION

    SS112: Light Pollution

    Reduction

    CREDIT

    Significant revisions very little original content

    Removed interior lighting requirements

    (part of 90.1-2010 requirements now)

    References IES/IDA Model Lighting Ordinance

    Included the BUG rating system for prescriptive compliance

    Added Lighting Zone 0

    Included exterior storage signage requirements

    SSc8: Light Pollution

    Reduction

    CREDIT POINTS

    1

    POINTS

    1

    v2009

  • Performance in

    Water Efficiency

    WATER EFFICIENCY

  • Highlights:

    Addressing all water uses including fixtures & fittings,

    process, appliance, cooling towers, and outdoor water.

    Focus on measuring water use through fundamental

    building metering requirements.

    Additional points in credit for metering of subsystems.

  • Possible Points: 11

    Y Prereq 1 Required

    Y Prereq 2 Required

    Y Prereq 3 Building-Level Water Metering Required

    Credit 1 2

    Credit 2 6

    Credit 3 2

    Credit 4 Water Metering 1

    BD+C Water Efficiency

    Outdoor Water Use Reduction

    Indoor Water Use Reduction

    Outdoor Water Use Reduction

    Indoor Water Use Reduction

    Cooling Tower Water Use

  • WE PREREQ 1 OUTDOOR WATER USE REDUCTION

    Requires a reduction in landscape water use by 30% using

    EPAs WaterSense Water Budget Toolkit

    Option to comply by having no irrigation

    Cannot use rainwater capture for prerequisite!

    LEED v4

    WEp1: Outdoor Water Use Reduction

    PREREQ

    LEED 2009

    Didnt Exist

  • WE PREREQ 2 INDOOR WATER USE REDUCTION

    WaterSense label required for eligible fixtures and fittings

    Maintains 20% reduction requirement

    No once-through cooling allowed!

    Cooling towers must have meters, conductivity control, and drift eliminators

    Additional appliance and process water requirements for

    Retails, Schools, Healthcare and Hospitality only.

    LEED v4

    WEp2: Indoor Water Use Reduction

    PREREQ

    LEED 2009

    WE: Water Use Reduction

    PREREQ

  • WE PREREQ 3 BUILDING LEVEL WATER METERING

    Requires each project to be capable of measuring

    whole building water use

    LEED v4

    WEp3: Building Level Water Metering

    PREREQ

    LEED 2009

    Didnt Exist

  • WE CREDIT 1 OUTDOOR WATER USE REDUCTION

    Changed from Landscape to Outdoor

    Limits use of water, not just potable water

    Requires a reduction in landscape water use by at least 50%

    using EPAs WaterSense Water Budget Tool

    Reductions beyond 30% can be from alternate water sources

    such as rainwater capture

    Option for no irrigation

    LEED 2009 LEED v4

    WEc1: Outdoor Water Use

    Reduction

    CREDIT POINTS

    2WEc1: Water Efficient

    Landscaping

    CREDIT POINTS

    2-4

  • WE CREDIT 2 INDOOR WATER USE REDUCTION

    Limits use of water, not just potable water

    Reductions beyond 30% can be from alternate water sources

    such as rainwater capture

    WaterSense label required for eligible fixtures and fittings

    Added Appliance and Process Water requirements for Schools

    Retail, Hospitality and Healthcare

    Added more thresholds for achievement

    LEED 2009

    LEED v4

    WEc2: Indoor Water Use

    Reduction

    CREDIT POINTS

    6

    WE: Water Use Reduction

    CREDIT POINTS

    2-4

    WE: Process Water Use

    Reduction (Schools)

    CREDIT POINTS

    1

  • Credit no longer available for sustainable wastewater technologies

    Reduces credits available for rainwater capture

    New concept of nutrient recovery will be tested with Pilot Credit

    LEED 2009

    WE: Innovative Wastewater

    Technologies

    CREDIT POINTS

    2

    LEED v4

    Does Not Exist

  • WE CREDIT 3 COOLING TOWER WATER

    Started in EBOM, then added to HC

    Addresses cooling tower efficiency based on maximizing a

    cooling tower cycles of concentration

    Water may continue to be cycled through the tower until

    a certain chemical threshold

    Can also gain point for using recycled non-potable water

    LEED 2009

    Didnt Exist

    LEED v4

    WEc3: Cooling Tower Water

    CREDIT POINTS

    2

  • WE CREDIT 4 WATER METERING

    Encourages projects to sub-meter additional water systems

    Requires meters for 2 or more of following (typically to 80%):

    Irrigation

    Indoor plumbing fixtures and fittings

    Domestic hot water

    Boiler make-up (units > 500 MBH)

    Reclaimed water (including makeup, proper math!)

    Process Water

    HC requires 5 more meters from list of 10

    LEED v4

    WEc4: Water Metering

    CREDIT POINTS

    2

    LEED 2009

    Didnt Exist

  • Defining Performance in

    Energy & Atmosphere

    ENERGY AND ATMOSPHERE

  • Highlights:

    Minimum Energy Performance: five percent above

    ASHRAE 90.1-2010; minimum ENERGY STAR score now

    75.

    New credit for Demand Response.

    Building level energy metering required for all projects.

  • Possible Points: 33

    Y Prereq 1 Required

    Y Prereq 2 Required

    Y Prereq 3 Required

    Y Prereq 4 Required

    Credit 1 6

    Credit 2 18

    Credit 3 1

    Credit 4 2

    Credit 5 3

    Credit 6 1

    Credit 7 2

    BD+C

    Green Power and Carbon Offsets

    Enhanced Commissioning

    Demand Response

    Renewable Energy Production

    Enhanced Refrigerant Management

    Optimize Energy Performance

    Energy and Atmosphere

    Minimum Energy Performance

    Building-Level Energy Metering

    Fundamental Commissioning and Verification

    Fundamental Refrigerant Management

    Advanced Energy Metering

  • EA PREREQ 1 FUNDAMENTAL COMMISSIONING AND VERIFICATION

    Expanded intent to ensure project meets the owners projects requirements

    related to energy, water, indoor environmental quality and durability

    CxA must be engaged before the end of Design Development phase

    Added design review; not specific to when (ie before 50%)

    Added requirement for preparing an Operations and Maintenance Plan

    (similar but not as extensive as Systems Manual)

    Requires Pre-Functional Checklists (often done, was not required)

    LEED v4

    EAp1: Fundamental Commissioning and

    Verification

    PREREQ

    LEED 2009

    EAp1: Fundamental Commissioning of

    Building Energy Systems

    PREREQ

    v2009

  • EA PREREQ 1 FUNDAMENTAL COMMISSIONING AND VERIFICATION

    Requires exterior enclosures to be included in OPR and BOD

    Requires the exterior enclosures to be included in design review,

    completed by design team member that is not

    directly involved in the design to complete

    Intent was to provide incremental step into requiring envelope commissioning

    Clarified language for who can be the commissioning agent

    (more to be included in reference guide)

    LEED v4

    EAp1: Fundamental Commissioning and

    Verification

    PREREQ

    LEED 2009

    EAp1: Fundamental Commissioning of

    Building Energy Systems

    PREREQ

    v2009

  • EA PREREQ 2 MINIMUM ENERGY PERFORMANCE

    Updated reference standard to ASHRAE 90.1-2010

    Must achieve minimum of 5% savings over baseline, 3% for renovation

    Clarifies that project must meet performance levels

    prior to application of renewable energy

    References COMNET Modeling Guidelines for reduction

    of unregulated loads

    Special methods for data centers, still including equipment loads

    LEED v4

    EAp2: Minimum Energy Performance

    PREREQ

    LEED 2009

    EAp2: Minimum Energy Performance

    PREREQ

  • EA PREREQ 2 MINIMUM ENERGY PERFORMANCE

    Updated Advanced Energy Design Guide prescriptive option to 50%

    AEDG for Office, Retail, Schools, and Healthcare

    Updated Core Performance Guide prescriptive option to meeting

    core requirements plus six additional strategies.

    LEED v4

    EAp2: Minimum Energy Performance

    PREREQ

    LEED 2009

    EAp2: Minimum Energy Performance

    PREREQ

  • ASHRAE 90.1-2010

    More equipment is being regulated

    Envelope must have more south glazing then east or west

    Skylights or clearstories required in large, tall, top-floor rooms

    Reheat loop holes closed no more hospitals with constant volume reheat!

    Heating overhead the SA cannot be more than 20 F from space temperature

    Economizers are required for smaller systems

    Many more automatic lighting and daylighting controls required

    50% of 120V receptacles in offices require automatic switching

  • Appendix G

    More detailed documentation requirements

    Enhanced exceptional calculation requirements

    Requires modeling of shading from adjacent structures

    Clarified definition of unmet load hours

    Removes unmet load hours delta of 50

    Purchased HW or CW treated like utility no trade-offs

    Modified baseline systems for DES

    Consistent with LEED DES requirements now

    Allows different level of ventilation in proposed and baseline design

    Adds heating only baseline systems

  • EA PREREQ 3 BUILDING-LEVEL ENERGY METERING

    Requires each project to be capable of

    measuring whole building energy use.

    LEED v4

    EAp3: Building-Level Energy Metering

    PREREQ

    LEED 2009

    EA: Measurement and

    Verification

    CREDIT POINTS

    3

    EA: Measurement and

    Verification Base Building

    CREDIT POINTS

    3

    Measurement and Verification

    Tenant Submetering

    CREDIT POINTS

    3

  • EA PREREQ 4 FUNDAMENTAL REFRIGERANT MANAGEMENT

    No substantive changes

    No CFC refrigerants

    Existing small units with less than 0.5 pounds are exempt

    LEED v4

    EAp4: Fundamental Refrigerant

    Management

    PREREQ

    LEED 2009

    Fundamental Refrigerant Management

    PREREQ

    v2009

  • EA CREDIT 1 ENHANCED COMMISSIONING

    Option 1, Path 1 is for the typical MEP enhanced commissioning

    and is now worth 3 points (1 more than v2009)

    Reduced the tasks in enhanced

    (design review and manual moved to fundamental)

    Added requirements to prepare the building operators

    for the intended operation of building systems

    Option 1, Path 2 is a new Monitoring Based Commissioning

    worth 1 more point after Path 1 achieved

    Similar to Measurement and Verification.

    LEED 2009 LEED v4

    EAc1: Enhanced

    Commissioning

    CREDIT

    EA: Enhanced Commissioning

    CREDIT POINTS

    2

    POINTS

    6

  • EA CREDIT 1 ENHANCED COMMISSIONING

    Option 2 rewards Envelope Commissioning for 2 more points

    Can be done separate from MEP systems

    References NIBS Guideline 3-2006

    Very inclusive standard, no other guidance in the standard

    We have seen huge variation in this service and fee!

    CxA can be qualified employee of owner, an independent consultant, or

    disinterested subcontractor to the design team.

    LEED 2009 LEED v4

    EAc1: Enhanced

    Commissioning

    CREDIT

    EA: Enhanced Commissioning

    CREDIT POINTS

    2

    POINTS

    6

  • EA CREDIT 2 OPTIMIZE ENERGY PERFORMANCE

    Updated referenced standard to ASHRAE 90.1-2010

    Reduced weightings due to advancing standard

    Maximum of 6 points using prescriptive paths

    Updated Advanced Energy Design Guides prescriptive option to 50%

    AEDG for Office, Retail, Schools, and Healthcare

    Updated Core Performance Guide prescriptive option to meeting core

    requirements plus six additional strategies

    Removed Core Performance Guide prescriptive option

    LEED 2009 LEED v4

    EAc2: Optimize Energy

    Performance

    CREDIT

    EA: Optimize Energy

    Performance

    CREDIT POINTS

    19

    POINTS

    18

  • EAc1 v2009

  • EAc2 v4

  • EA CREDIT 3 ADVANCED ENERGY METERING

    LEED v4LEED 2009

    EA: Measurement and

    Verification

    CREDIT POINTS

    2

    EA: Measurement and

    Verification Base Building

    CREDIT POINTS

    3

    EA: Measurement and Verific-

    ation Tenant Submetering

    CREDIT POINTS

    3

    EAc3: Advanced Energy

    Metering

    CREDIT POINTS

    1

    Requires all energy end-uses

    representing 10%+ of the total energy

    consumption to be metered

    Meters must be connected to the building automation

    system and log data at appropriate intervals with 36 months data retention

    Core and Shell projects required to address future tenant spaces

  • EA CREDIT 4 DEMAND RESPONSE

    Encourages projects to design and install systems necessary

    to participate in a demand response program

    Also available to projects located in areas

    without demand response programs = 1 point if ready to engage

    Added requirement to include demand response processes

    in the commissioning scope

    LEED v4

    EAc4: Demand Response

    CREDIT POINTS

    2

    LEED 2009

    Didnt Exist

  • EA CREDIT 5 RENEWABLE ENERGY PRODUCTION

    Added new option provision for community-scale renewable energy

    systems

    Reduced thresholds and points available

    1% = 1 point; 5% = 2 points; 10% = 3 points

    LEED 2009 LEED v4

    EAc5: Renewable Energy

    Production

    CREDIT

    EA: On-site Renewable Energy

    CREDIT POINTS

    7

    POINTS

    3

  • EA CREDIT 6 ENHANCED REFRIGERANT MANAGEMENT

    Added retail-specific requirements

    LEED 2009 LEED v4

    EAc6: Enhanced Refrigerant

    Management

    CREDIT

    EA: Enhanced Refrigerant

    Management

    CREDIT POINTS

    2

    POINTS

    1

  • EA CREDIT 7 GREEN POWER AND CARBON OFFSETS

    Credit based on total building energy usage

    Carbon offsets allowed for scope 1 or 2 emissions

    Required contract length extended from 2 years to 5 years

    Eligible resources must have come online after January 1, 2005

    LEED 2009 LEED v4

    EAc7: Green Power and

    Carbon Offsets

    CREDIT

    EA: Green Power

    CREDIT POINTS

    2

    POINTS

    2

    v2009

  • LEED v4

    LEED 2009

    EA: Measurement and

    Verification

    CREDIT POINTS

    2

    EA: Measurement and

    Verification Base Building

    CREDIT POINTS

    3

    EA: Measurement and Verific-

    ation Tenant Submetering

    CREDIT POINTS

    3EAc3: Advanced Energy

    Metering

    CREDIT POINTS

    1

    Measurement and Verification no longer exists in same form

    EAc1 Option 1, Path 2 Monitoring Based Commissioning

    Would significantly enhanced future EBOM application

    LEED v4

    EAc1: Enhanced

    Commissioning

    CREDIT POINTS

    6

  • Materials & Resources

    MATERIALS AND RESOURCES

  • Highlights:

    Life cycle thinking approach to category.

    Optional whole building life cycle assessment for new

    construction.

    Focus on product transparency and outcomes through

    Building Disclosure & Optimization credits.

    .

  • Possible Points: 13

    Y Prereq 1 Required

    Y Prereq 2 Required

    Credit 1 5

    Credit 2 2

    Credit 3 2

    Credit 4 Building Product Disclosure and Optimization - Material Ingredients 2

    Credit 5 2

    BD+C

    Building Product Disclosure and Optimization - Sourcing of Raw Materials

    Building Life-Cycle Impact Reduction

    Construction and Demolition Waste Management

    Construction and Demolition Waste Management Planning

    Materials and Resources

    Storage and Collection of Recyclables

    Building Product Disclosure and Optimization - Environmental Product Declarations

  • INDOOR ENVIRONMENTAL QUALITY

  • Highlights:

    Category focused on key indicators of air, light, sound,

    and occupant experience.

    More performance-based credits focused on health and

    wellbeing outcomes.

    Systems approach to material emissions.

  • Indoor Environmental Quality Possible Points: 16

    Y Prereq 1 Required

    Y Prereq 2 Required

    Credit 1 2

    Credit 2 3

    Credit 3 Construction Indoor Air Quality Management Plan 1

    Credit 4 2

    Credit 5 1

    Credit 6 2

    Credit 7 3

    Credit 8 1

    Credit 9 1

    BD+C

    Quality Views

    Enhanced Indoor Air Quality Strategies

    Low-Emitting Materials

    Indoor Air Quality Assessment

    Minimum Indoor Air Quality Performance

    Environmental Tobacco Smoke Control

    Thermal Comfort

    Acoustic Performance

    Interior Lighting

    Daylight

  • EQ PREREQ 1 MINIMUM INDOOR AIR QUALITY PERFORMANCE

    Changed reference standard to ASHRAE 62.1-2010

    Added requirements for outside air delivery monitoring

    Actual measurement on variable flow

    Current switch on fixed flow

    Added requirements for residential projects addressing combustion

    appliances, CO monitors, and radon

    LEED v4

    EQp1: Minimum Indoor Air Quality

    Performance

    PREREQ

    LEED 2009

    EQ: Minimum Indoor Air Quality

    Performance

    PREREQ

    v2009

  • EQ CREDIT 1 ENHANCED INDOOR AIR QUALITY STRATEGIES

    Added additional options for mathematical modeling, additional sensors, and

    mixed mode systems.

    Gives projects multiple options for compliance most suitable to project

    LEED 2009

    LEED v4

    EQc1: Enhanced Indoor Air

    Quality Strategies

    CREDIT POINTS

    2

    EQ: Outdoor Air Delivery

    Monitoring

    CREDIT POINTS

    1

    EQ: Increased Ventilation

    CREDIT POINTS

    1

    EQ: Indoor Chemical and

    Pollutant Source Control

    CREDIT POINTS

    1

  • Option 1 for 1 point requires:

    Entryway systems

    Cross-contamination prevention (exhaust) where hazardous

    gases or chemicals used or present

    Filtration (MERV 13), OA only, not return

    Calculations for natural ventilation or mixed mode

    Option 2 for 1 point requires:

    Minimize entry of pollutants into building using CFD or dispersion

    analysis or wind tunnels

    Increased ventilation by 30%

    CO2 monitoring in all densely occupied spaces

    Additional source control and monitoring

    Room by room natural ventilation calculations

    Not mutually dependent

    EQ CREDIT 1 ENHANCED INDOOR AIR QUALITY STRATEGIES

  • EQ CREDIT 3 CONSTRUCTION INDOOR AIR QUALITY

    MANAGEMENT PLAN

    No substantive changes

    Cannot smoke during construction

    Protect materials from moisture and dirt

    Must prevent infiltration of high VOC activities in renovation projects

    LEED 2009 LEED v4

    EQc3: Construction Indoor

    Air Quality Management Plan

    CREDIT

    EA: Construction IAQ

    Management PlanDuring

    Construction

    CREDIT POINTS

    1

    POINTS

    1

    v2009

  • EQ CREDIT 4 INDOOR AIR QUALITY ASSESSMENT

    Added a maximum temperature limit for flush outs

    Expanded the list of contaminants for which to test under Option 2

    Clarified that furniture must be installed

    LEED 2009 LEED v4

    EQc4: Indoor Air Quality

    Assessment

    CREDIT

    Construction IAQ Management

    PlanBefore Occupancy

    CREDIT POINTS POINTS

    21

  • EQ CREDIT 4 INDOOR AIR QUALITY ASSESSMENT

    Option 1 for 1 point:

    Path 1, flushing before occupancy

    Path 2, flushing during occupancy

    Sets upper limit for temp and humidity during flush

    LEED 2009 LEED v4

    EQc4: Indoor Air Quality

    Assessment

    CREDIT

    Construction IAQ Management

    PlanBefore Occupancy

    CREDIT POINTS POINTS

    21

  • EQ CREDIT 4 INDOOR AIR QUALITY ASSESSMENT

    Option 2 for 2 points:

    Testing (rewarding with more points)

    Much more detail on testing limits

    Contaminant list has been expanded

    Clarifies that hand-held devices are not acceptable

    must be gravimetric method

    LEED 2009 LEED v4

    EQc4: Indoor Air Quality

    Assessment

    CREDIT

    Construction IAQ Management

    PlanBefore Occupancy

    CREDIT POINTS POINTS

    21

  • EQ CREDIT 5 THERMAL COMFORT

    Updated reference standard to ASHRAE 55-2010

    Must meet both comfort AND controllability (50%)

    Credit removed from Core and Shell

    LEED 2009LEED v4

    EQc5: Thermal Comfort

    CREDIT POINTS

    1EQ: Controllability of Systems

    Thermal ComfortDesign

    CREDIT POINTS

    1

    EQ: Thermal ComfortDesign

    CREDIT POINTS

    1

  • EQ CREDIT 6 INTERIOR LIGHTING

    Added requirements to address lighting quality

    Option 1 (1 point): control for 90% of occupant spaces

    Clearly defines 3 levels as on, off, mid-level

    AND/OR

    Option 2 (1 point): Lighting Quality; requires 3 of 8 features

    LEED 2009 LEED v4

    EQc6: Interior Lighting

    CREDIT

    EQ: Controllability of Systems-

    Lighting

    CREDIT POINTS

    1

    POINTS

    2

  • EQ CREDIT 7 DAYLIGHT

    Increased weighting

    Removed prescriptive option

    Added option for spatial daylight autonomy

    Changed units from footcandles to lux

    Added a timing requirement to measurement option

    LEED v4

    EQc7: Daylight

    CREDIT

    LEED 2009

    EQ: Daylight and Views

    Daylight

    CREDIT POINTS

    1

    POINTS

    3

  • EQ CREDIT 8 QUALITY VIEWS

    Added requirement for quality view, defined by the

    LEED 2009 exemplary performance criteria

    Much more definition, angles, etc.

    Must be clear viewUno frits, fibers, patterns, or tints

    Must include objects 25 feet away, flora, fauna, sky, and movement!

    Interior atria may be used for 30% of area

    LEED v4

    EQc8: Quality Views

    CREDIT

    LEED 2009

    EQ: Daylight and Views

    Quality Views

    CREDIT POINTS

    1

    POINTS

    1

    v2009

  • EQ CREDIT 9 ACOUSTIC PERFORMANCE

    New credit except in Schools and Healthcare

    Added requirements for room noise levels, speech privacy and

    sound isolation, reverberation time, and paging, masking, and

    sound reinforcement systems

    LEED v4

    EQc9: Acoustic Performance

    (Except: CS, Retail)

    CREDIT

    LEED 2009

    EQ: Acoustic Performance

    (Schools)

    CREDIT POINTS

    1

    POINTS

    1

  • Innovation Regional Priority

    Innovation Possible Points: 6

    Credit 1 5

    Credit 2 1

    Innovation

    LEED Accredited Professional

    Regional Priority Possible Points: 4

    Credit 1 Regional Priority: Specific Credit 1

    Credit 2 Regional Priority: Specific Credit 1

    Credit 3 Regional Priority: Specific Credit 1

    Credit 4 Regional Priority: Specific Credit 1

  • Innovation

    One point reserved for true innovation

    One point reserved for Pilot Credit

    Intended to be testing next versions

    Remaining three points can be:

    Up to 3 more true innovations

    Up to 3 more Pilot Credits

    Up to 2 exemplary performance

    IDc2 requires LEED AP with specialty

  • Regional Priority

    Every chapter in identified RP credits

    Award is similar to v2009

    Credits by GPS coordinates, not zip code!

    Zones are being created by chapters

    Iowa is one zone

    Not enough definition to warrant more

    Understand many states are similar

  • Regional Priority

    Iowa - NC

    LTc4 Surrounding Density Option 1, 2 points

    SSc2 Protect/Restore Habitat Option 1, On site restoration

    SSc4 Rainwater Management Option 2, Natural Land Conditions

    EAc2 Optimize Energy Performance

    20% threshold, 8 points

    EAc5 Renewable Energy 1% threshold, 1 point

    MRc3 Responsible Resourcing Option 2, Leadership

    Illinois - NC

    LTc3 High Priority Site Option 2, Priority Designation

    SSc2 Protect/Restore Habitat Option 1, On site restoration

    SSc4 Rainwater Management Option 2, Natural Land Conditions

    EAc3 Advanced Energy Metering

    MRc1 Building Life Cycle Impact Reduction

    Option 4, Whole Building Analysis

    EQc1 Enhanced Indoor Air Quality Strategies

    Option 2, Exterior Prevention, CO2, increased ventilation

  • What about other states?

  • Six public comment periods with over 23,000 comments

    Passed ballot in June 2013 with 86% approval

    Extended registration for LEED 2009 until June 2015

    Engaged over 100 project teams in LEED v4 beta test

    Program launched at Greenbuild in November 2013

    LEED v4: CURRENT STATUS

  • Implementation?

    KJWW status

    112 projects certified

    12 Platinum

    29 are v2009

    130 more seeking

    28 are still viable v2.2 projects

    Just a few v4 projects at this time

    Need to keep track of v2.2, v2009, and v4 all

    at the same time!

  • www.usgbc.org/leedv4

  • IMPROVED USER EXPERIENCE

  • REFERENCE GUIDE

    LAYOUT

  • REFERENCE GUIDE

    DELIVERY

  • LEED CREDIT LIBRARY

  • SELF REPORTING GBCI CREDIT

  • SELF REPORTING GBCI CREDIT

  • SELF REPORTING GBCI CREDIT

  • SELF REPORTING GBCI CREDIT

  • SELF REPORTING GBCI CREDIT

  • SELF REPORTING GBCI CREDIT

    See document

    provided that can

    be used to cut

    and past the

    suggested

    information to

    get CE credit.