Upload
doankiet
View
218
Download
1
Embed Size (px)
Citation preview
6/4/2014
1
LEED Projects are…
• responsible for over 80 million tons of wastediverted landfills
• in the 11th percenNle in the U.S. in terms ofenergy usage
• 57% lower Source Energy use intensity thanthe naNonal average
LEED Projects are…
• responsible for over 80 million tons of wastediverted landfills
• in the 11th percenNle in the U.S. in terms ofenergy usage
• 57% lower Source Energy use intensity thanthe naNonal average
6/4/2014
2
LEED Projects are…
• responsible for over 80 million tons of wastediverted landfills
• in the 11th percenNle in the U.S. in terms ofenergy usage
• 57% lower Source Energy use intensity thanthe naNonal average
Platinum
Gold
Silver
Certified
CERTIFICATION TRENDS
6/4/2014
3
CERTIFICATION LEVELS
United States
Platinum
Gold
Silver
Certified
0k 7k1k 2k 3k 4k 5k 6k
GREEN BUILDING MARKET
Source: McGraw-Hill Construction’s 2013 Dodge Construction Green Outlook
6/4/2014
4
COMMERCIAL OFFICEMARKET SHARE
Source: McGraw-Hill Construction’s 2013 Dodge Construction Green Outlook
CERTIFICATION LEVELS
International
Platinum
Gold
Silver
Certified
0k 200 400 600 800 1000
6/4/2014
5
Every day, 1.5 millionsquare feet (139 squaremeters) of building spacecertifies to LEED
International projects aremore than 1/3 of new LEEDregistrations
ENERGY CODE PROGRESS
6/4/2014
6
FOCUS ONPERFORMANCE
What Hasn’t Changed?
• 100 point based system
• Regional Priority credits
• Pilot Credits
• LEED AP credential
What Has Changed?
• Added new credit category
• Addresses 21 market sectors
• Includes international in requirements
• Focused on performance
6/4/2014
7
LEED CERTIFICATION TRENDSLEED v4 SYSTEM GOALS
LEED CERTIFICATION TRENDSLEED v4 SYSTEM GOALS
6/4/2014
8
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]
6/4/2014
9
Credit: LEED for ND Location
Credit: Sensitive Land Protection
Credit: High Priority Site
Credit: Surrounding Density and Diverse Uses
Credit: Access to Quality Transit
Credit: Bicycle Facilities
Credit: Reduced Parking Footprint
Credit: Green Vehicles
LEED v4 Credit:
AcceLEED for Neighborhood Development locaI on
AlternaNve compliance path to all of the LT credits in LEED BD+C and I+DC
ss to quality transit
LEED v4 Credit:Access to quality transit
6/4/2014
10
Performance in
Sustainable Sites
SUSTAINABLE SITES
6/4/2014
11
Highlights
New credit for site assessment.
Financial support option in protect or restore habitat.
Major simplification to Light Pollution Reduction creditthrough new option for BUG rated equipment.
Prerequisite: Construction Activity Pollution Prevention
Credit: Site Assessment
Credit: Site Development—Protect or Restore Habitat
Credit: Open Space
Credit: Rainwater Management
Credit: Heat Island Reduction
Credit: Light Pollution Reduction
LEED v4 Credit:Site Development − Protect or Restore Habitat
Includes the building footprint
Setback requirement replaced with minimumpreservaNon standards
Expanded soil requirements
6/4/2014
12
LEED v4 Credit:Site Assessment
Storm Water Rainwater
Performance in
Water Efficiency
WATER EFFICIENCY
6/4/2014
13
Highlights
Addressing all water uses including fixtures & fittings, process, appliance, cooling towers, and outdoor water.
Focus on measuring water use through fundamentalbuilding metering requirements.
Additional points in credit for metering of subsystems.
Prerequisite: Outdoor Water Use Reduction
Prerequisite: Indoor Water Use Reduction
Prerequisite: Building Level Water Metering
Credit: Outdoor Water Use Reduction
Credit: Indoor Water Use Reduction
Credit: Cooling Tower Water Use
Credit: Water Metering
6/4/2014
14
LEED v4 Prerequisite:Building−Level Water Metering
Defining Performance in Energy & Atmosphere
ENERGY AND ATMOSPHERE
6/4/2014
15
Design control vs. Occupant control
ASHRAE 90.1 2007vs.
ASHRAE 90.1 2010
6/4/2014
16
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.
Prerequisite: Fundamental Commissioning and Verification
Prerequisite: Minimum Energy Performance
Prerequisite: Building-Level Energy Metering
Prerequisite: Fundamental Refrigerant Management
Credit: Enhanced Commissioning
Credit: Optimize Energy Performance
Credit: Advanced Energy Metering
Credit: Demand Response
Credit: Renewable Energy Production
Credit: Enhanced Refrigerant Management
Credit: Green Power and Carbon Offsets
6/4/2014
17
LEED v4 Prerequisite:Building−Level Energy Metering
LEED v4 credit:Demand Response
Materials & Resources
MATERIALS AND RESOURCES
6/4/2014
18
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.
Prerequisite: Storage and Collection of Recyclables
Prerequisite: C&D Waste Management Planning
Credit: Building Life-Cycle Impact Reduction
Credit: Building Product Disclosure and Optimization—Environmental Product Declarations
Credit: Building Product Disclosure and Optimization—Sourcing of Raw Materials
Credit: Building Product Disclosure and Optimization—Material Ingredients
Credit: C&D Waste Management
6/4/2014
19
LEED v4 Credit:ConstrucNon and demoliNon wastemanagement
LEED v4 Credit:Building product disclosure andopNmizaNon − environmental productdeclaraNons
Building Product and DisclosureCredits Steps
Step 1: Establish overall strategy for materials
Step 2: Transparency
Step 3: OpNmize product purchasing
Step 4: Track purchases
6/4/2014
20
Transparency Brief
• Short version of an Environmental ProductDeclaraNon
Program Operator
• the enNty that registers an EnvironmentalProduct DeclaraNon
6/4/2014
21
Cradle to Gate
• Analysis of a product’s parNal life−cycle, fromresource extracNon (cradle) to factory gate(before it is transported for distribuNon andsale)
6/4/2014
22
INDOOR ENVIRONMENTAL QUALITY
Highlights
Category focused on key indicators of ventilation, lighting, acoustics, and occupant experience.
More performance-based credits focused on health and wellbeing outcomes.
Emissions based approach to materials.
6/4/2014
23
Prerequisite: Minimum Indoor Air Quality Performance
Prerequisite: Environmental Tobacco Smoke Control
Credit: Enhanced Indoor Air Quality Strategies
Credit: Low-Emitting Materials
Credit: Construction IAQ Management Plan
Credit: Indoor Air Quality Assessment
Credit: Thermal Comfort
Credit: Interior Lighting
Credit: Daylight
Credit: Quality Views
Credit: Acoustic Performance
LEE QUALITY VIEWS
Low emiN n g materials
Added requirement for quality view, defined by theLEED 2009 exemplary performance criteria.
D v4 Credit:
LEED v4 Credit:Low emiN n g materials
6/4/2014
24
LEED CERTIFICATION TRENDSMARKET SECTOR ADAPTATIONS
Data Centers
Warehouses and Distribution Centers
Hospitality
Existing Buildings for Schools
Existing Buildings for Retail
Homes Multifamily Midrise
Data Centers:Unique Needs
High energy useFew occupantsMassive cooling power for serversWater use
Data Centersin LEED v4
6/4/2014
25
Data Centersin LEED v4
Warehouse and distribution centers:Unique needs
• Transportation energy
• Unique interior spaces
Warehouse and Distribution Centersin LEED v4
BDCLT Credit: Surrounding Density and Diverse UsesLT Credit: Green VehiclesEQ Credit: Enhanced Indoor Air Quality StrategiesEQ Credit: Thermal ComfortEQ Credit: Quality Views
EBOMEQ Credit: Daylight and Quality Views
6/4/2014
26
Warehouse and Distribution Centersin LEED v4
BDCLT Credit: Surrounding Density and Diverse UsesLT Credit: Green VehiclesEQ Credit: Enhanced Indoor Air Quality StrategiesEQ Credit: Thermal ComfortEQ Credit: Quality Views
EBOMEQ Credit: Daylight and Quality Views
MidriseUnique Needs
• Major indoor air quality and human health
• Combustion safety
• Radon
• Mechanical exhaust
Midrisein LEED v4
EA: Performance of ENERGY STAR Homes
EQ: Ventilation
EQ: Compartmentalization
6/4/2014
27
Hospitality:Unique needs
• Guest rooms
• Occupancy type
• Large water consuming appliances
Hospitality in LEED v4
WE Prerequisite: Indoor Water Use ReductionWE Credit: Indoor Water Use ReductionEQ Credit: Thermal ComfortEQ Credit: Interior Lighting
MR Credit: Purchasing – Ongoing
SIMPLIFIED:THE STRUCTURE OF EB
6/4/2014
28
IMPROVED USER EXPERIENCE
REFERENCE GUIDE
Fewer Forms. Reduced forms by 80% compared to LEED 2009 to improve system performance and consistency.
Alignment across rating systemsIncludes campus, multiple building, recertification
Fewer fields to document. Removed low-value documentation requirements.
Removed required signatoriesRemoved duplication of content
LEED DOCUMENTATION
6/4/2014
29
6/4/2014
30
Live formCalculator
LEED CREDIT LIBRARY
Integrative
an iterative, collaborative approach thatinvolves a project's stakeholders in theprocess from visioning throughcompletion of construction
6/4/2014
31
Placeholders for graphic suggestion from Lynn ifcreated
• −Graphic on how the team members and theirrespective issues are related.
Roles andResponsibilities
Benefits
• Hear from all voices
• Map the process with milestones
• Add value in process
• Benefit all phases with life cycle approach
• Use resources efficiently (energy/water)
• Achieve higher value building
• Reduce costs
• Reduce change orders
6/4/2014
32
Source: XX
Are you doing IP?
Yes −if you are doing these…
• Mapping with decision points
• Holding meetings with structure
• Asking for wide input
• Getting out of the comfort zone
Source: XX
WHERE ARE WE NOW?
6/4/2014
33
• Held six public comment periods and received over 22,000 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• Last day to TEST for GA/LEED AP v2009 June 15• First day to TEST for GA/LEED AP v4 June 30• Mandated v4 Project registration June 1, 2015
LEED v4: CURRENT STATUS
For those that need credit
GBCI number is 910000354
6/4/2014
34
Thank you!