4-29-16 MASTER Zero Net Energy
Transcript of 4-29-16 MASTER Zero Net Energy
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EBC Energy Resources Program:
Focus on Energy Efficiency and
Zero Net Energy Buildings
Environmental Business Council of New EnglandEnergy Environment Economy
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Welcome
Jack Buckley
Director, MassachusettsDivision of Fisheries & Wildlife
Environmental Business Council of New England
Energy Environment Economy
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Introduction
Mekha Abraham
Associate ProjectManager
TRC
Environmental Business Council of New England
Energy Environment Economy
Jim Leahy
Senior EngineeringConsultant
DNV GL
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Jim Leahy
Senior Engineering Consultant
DNV GL
Environmental Business Council of New England
Energy Environment Economy
Energy Efficiency in Practice: From
Existing Buildings to New Construction
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DNV GL ©
SAFER, SMARTER, GREENERDNV GL ©
Focus on Energy Efficiency and ZNE
5
Environmental Business Council of New England
April 29, 2016
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DNV GL ©
Agenda
6
• Opening Remarks and Introduction
• Energy Efficiency in Practice
• Energy Efficiency Program Strategies
• ZNEB and New Construction Activities
• Pathways to ZNE in MA
• Designing for ZNE (Fisheries & Wildlife Building)
• The Pursuit of ZNE Communities
• Panel Discussion
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DNV GL ©
Massachusetts is #1!
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Strong state-level programs (TOD Bonds,Pathways to ZNE, building energydisclosures, public policy, building codes)
A track record of delivering successfulenergy efficiency programs includingcustomer incentives, upstream incentives,and a robust EM&V program
Each year ACEEE ranks states on the energy efficiency policy
and programs
Massachusetts ranked #1 again in 2015 maintaining the top-rankingfor 5 years in a row
Driven by:
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DNV GL ©
Statewide Program Participation
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Electric Accounts
Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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Statewide Program Participation
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Natural Gas Accounts
Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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Historical Program Gross Savings (MWh)
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Annual programparticipation:
~2% - 2.4%
Annual population
savings:~1.6% - 1.9%
We continue to see an increase in savings, but savings are gettingharder to find!
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How do we identify future opportunities?
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Electric EUI – all sectors
Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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How do we identify future opportunities?
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Natural Gas EUI – all sectors
Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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DNV GL ©13
Customers generallyidentified as:
1. Residential,Commercial, orIndustrial
2. Business Types(NAICS or CBECSbased)
3. Usage class
Customer Segments
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Customer Segment Analyses
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Median electric EUI’s by (NAICS) industry type
Source: 2014 C&I Customer ProfileReport, Massachusetts ProgramAdministrators and Energy EfficiencyAdvisory Council
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Equipment Opportunities
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Heating andCooling
EquipmentLighting
EnergyManagement
Systems
Refrigeration
On-siteGenerationEquipment
Hot Water
Systems
KitchenEquipment
OfficeEquipment
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Program savings by end-use
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Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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New Construction vs. Retrofit
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Source: 2014 C&I Customer Profile Report, Massachusetts ProgramAdministrators and Energy Efficiency Advisory Council
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DNV GL ©18
Net Zero EnergyTransitioning to the next generation of high performance buildings
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ZNE Buildings
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LED Lights
High Efficiency HVAC
Heat Pump Hot Water
Low Flow Fixtures
Orientation
Insulation
Passive Design
High Performance Glass
Number of Occupants
Plug Loads
Plug Load Usage
Electric Vehicles
Roof Size
Roof Shape
Orientation
Shading
Building Systems
Envelope
Solar Opportunity
Occupant
Behaviour
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ZNE Buildings
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Source: Miller Hull Partnership, The Bullitt Center
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DNV GL ©
Bloomfield, IA
ZNE Communities
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Moving beyond ZNE buildings to ZNE communities, cities play
an increasingly larger role
Goal
Key Strategies
Carbon Neutral by 2050All new single-familyhomes net-zero-energycapable by 2015.All new construction to bezero carbon by 2030, IECC2015 code adopted
Austin, TXSan Antonio, TX
Palo Alto, CA
Lancaster, CA
Fort Collins, CO
Cambridge, MA
Montpelier, VT
Goal
Key Strategies
First zero netenergy statecapital
Investing inbiomass districtheating andincrease solar
Goal
Key Strategies
Zero net energycommunity goal
Mandate solar on allnew residentialconstruction
Exploring carbonneutrality goals
Energy reach codesto exceed Californiaminimumrequirements
Goal
Key Strategies
Roadmap forZNE by 2030
Focus on solarinitiatives
Goal Key Strategies
Zero netemissions, andemissionsreductions of80% by 2050
Energy efficiencyin existingbuildings, ZNEnew buildings,low carbonenergy supply
Goal
Key Strategies
Reducegreenhouse gasemissions 20%by 2020, 80% by2030
Downtown areazero net energyinitiative
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SAFER, SMARTER, GREENER
www.dnvgl.com
22
Contact:
Jim Leahy, DNV GL
781-418-5727
Email: [email protected]
Thank you! Questions?
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Ezra McCarthy
Lead Analyst,
Strategic Business, Policy & Evaluation
National Grid
Environmental Business Council of New England
Energy Environment Economy
Energy Efficiency: Planning for the Future –
Program Strategies (3 Year Plans)
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Energy EfficiencyPlanning for the Future: Program Strategies for 2016-2018 and Beyond
April 29, 2016
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Introduction
Filed with the MA DPUOctober 30, 2015
Green Communities Act
Statewide plan for 2016-2018
Residential, Low Income, andC&I Sectors
Gas and Electric
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Over Arching Priorities
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Leading customer-centric offerings
Continued commitment to innovationand technology
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Aggressive Goals - Statewide
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The Balance for Energy Efficiency
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• Meet and effectthe long-termenergy needs
• Supportsustainablegrowth ofecosystem
• AchieveMeasurable &Cost-EffectiveSavings
• Promote solutionsto meet energymanagementneeds of customer
Customers Results
ScaleMarket
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Planning Considerations
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Striking the balance between increasing savings performance andcosts to acquire
Increasing baselines reduces savings deltas
Lighting, equipment, and appliance codes increasing
Commercial and Residential building codes increasing
Market Penetration
Balancing years of program delivery
Determining remaining potential
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2016-2018 Planned Benefits
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2016-2018 Planned Expenditures
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Impact of EE
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Commercial & Industrial
Sector
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C&I Priorities
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InnovationCost
Management
TransparencyConsistency &Collaboration
CustomerCentricity
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Major Commitments
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Segment-based delivery approaches
Small business redesign
New / emerging technology
Continued focus on CHP
LED street lighting
Expansion of upstream delivery model
Launch on-line application portal
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Residential & Low
Income Sectors
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Priorities
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Experience
Awareness
Tools for Engagement
Customer
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Resi/LI Market Interventions
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• Behavior• Home Energy Services• Multi-Family Retrofit• New Construction
Whole House
• Consumer Products (electric only)• Heating & Cooling• Lighting (electric only)
Products
• Single Family• Multi-FamilyLow Income
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New & Different
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Multifamily Retrofit – Whole BuildingCoordination
HES – Renter Path
HES – Landlord Offer
HES – Moderate Income offer
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New Construction
Building the Future
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Zero net energy training,education, & recognition
Home automation demonstrations
Performance path for high-risemulti-family
Codes & standards initiative
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Other Enhancements
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More connected thermostats
Demand responsedemonstrations
Move to LED technologies Improved on-line/digital tools
for customers and contractors
Services to delivered fuelbuildings in Multi-Family
Retrofit and Multi-Family LowIncome
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Resources
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Mass Save®
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Mass Save Data
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http://masssavedata.com
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Roshan Bhakta
New Construction Program ManagerEnergy Efficiency Services,
Eversource Energy
Environmental Business Council of New England
Energy Environment Economy
Energy Efficiency: ZNEB and New
Construction Programs
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2016
New Construction EnergyEfficiency Program
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Statewide Portfolio Summary
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23%
10%
Annual Savings (MWh) - 10% Increase
2016-2018 Total: 4.1 Million MWh
Annual Savings (Therms) - 10% Increase
2016-2018 Total: 85.8 Million Therms
2,389,795
3,730,1134,117,539
2010-12 2013-15 2016-18
49,065,330
78,262,36085,809,618
2010-12 2013-15 2016-18
+56%
+10%
+60%
+10%
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MassSave Program Overview
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Through the Mass Save Program, utilities collaborate to help reducebuilding-related energy consumption
As part of the Massachusetts Green Communities Act, a system benefit
surcharge is applied to all gas and electric utility bills
Funds are collected and turned around to customers in the form oftechnical assistance and incentives
Retrofit, New Construction, and Technical Assistance programs
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Project Types & Energy Code
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1. Ground-up new construction* (commercial, industrial and institutional)
2. Major renovations, Additions, and Tenant Fit-outs* (code triggering)
3. New equipment* (Systems Approach)
0
10
20
30
40
50
60
70
80
90
IECC 2006 IECC 2009 IECC 2012 IECC 2015
E n e r g y U s e
I n t e n s i t y ( k B t u / s q f t / y e a r
)
2 0
0 7
2 0
0 8
2 0
0 9
2 0
1 0
2 0
1 1
2 0
1 2
2 0
1 3
2 0
1 4
2 0
1 5
2 0
1 6
2 0
1 7
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New Construction Program
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$/kWh $/therm
30% 0.35* 2.00* 15% <30% 0.27* 1.85*
<15% 0.20* 1.70* $/kWh $/therm
30% 0.07 0.34
15% <30% 0.04 0.20
Contributions capped at $20,000 from each PA Energy Model Cost-Share
75% - Integrated
Whole Building Approach Large Building/Integrated Design program
Integrated Owner's Incentive
(pre-design thru end of DD)
Design Team Incentive
for integrated projects only
Energy Charrette
for integrated projects only To design team lead from all PA's
Contributions capped at $15,000 from each PA
$3,000
> _
> _
> _
> _
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Net Zero Considerations &
Examples
• Cost Effective Energy Efficiency
• Use of Grid as Battery
• Net Metering and Renewables• Building & Regional Emissions
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Alex Pollard
Energy Efficiency Commercial ProgramsManager, Massachusetts Department of
Energy Resources
Environmental Business Council of New England
Energy Environment Economy
Getting to Net Zero in MA: Pathways to
Zero Net Energy in the Commonwealth
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Networking Break
Environmental Business Council of New England
Energy Environment Economy
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Dan Arons
Principal & Co-Founder, Architerra
Environmental Business Council of New England
Energy Environment Economy
From the Designer’s Perspective: Designing
for ZNE – The MA Fish and Wildlife Building
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ZNEB Exemplar
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p
Green Buildings
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Zero Net Energy Challenge
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Zero Net Energy ChallengeBaseline Building
As Modeled orCBECS & DOE Data
DFWDemand
DFWRenewable Energy
46Kbtu/sf/yr 23Kbtu/sf/yr
28Kbtu/sf/yr
Includes 20%Contingency
Target 50% Energy Savings
E
n e r g y D e m a n d
E n e r g y S u p
p l y
FansCold Storage
Servers
Lighting
Plugs, Equip.
Reduced Energy DemandCoolingPumpsHeating
Other
Energy Use Intensity 23 KBtu/sf-yrEnergy Metrics
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Misc Equip36%
AreaLights16%
IT Server10%
ColdStorage
7%
Fans
7%
SpaceCool6%
Pumps5%
SpaceHeat
5
ExteriorLights
3%
TaskLights
3%
Elevator1%
DHW1%
e gy Use te s ty 3 tu/s y
- Heating Load 1- Cooling Load 1- Cold Storage Servers Task Lights 5
Lighting Power Density 0.69 W/sf
PV Array Capacity 290 KWPV Array Output 370 MWh/yrHDD / CDD 6,145 HDD 525 CDD
gy
Green Buildings
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ZNE Strategies
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Passive Strategies
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Thermal Envelope - SIPs
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6½” 6½” 1” 1½”
Controlled Glazing
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Access to Views & Daylight
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Daylighting
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Daylighting
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Natural & Assisted Ventilation
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High Performance Systems
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Free Cooling
Fan-Assisted Natural Ventilation
Dedicated Outdoor Air System
w/ Heat Recovery
Power GenerationSouth-facing PV Array
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g yTilt 15 degreesCapacity 290 KWOutput 370 MWh/yr
ModeledConsumption 303 MWh/yr
Proprietary PV Maximizes Output
Less Efficient Panels Would Require 1,300 SF to 3,400 SFLarger Roof
Power GenerationSouth-facing PV Array
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g yTilt 15 degreesCapacity 290 KWOutput 370 MWh/yr
ModeledConsumption 303 MWh/yr
Proprietary PV Maximizes Output
Less Efficient Panels Would Require 1,300 SF to 3,400 SFLarger Roof
In the past year, the building has produced 98.4% of it’s own energy
Integrated Lansdscape
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Bridge Infiltration
Weirs
SplashTrench
UnderGround
Infiltration
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Connection to Outdoor Space
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Live Trout
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Community Center
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Workspace Connectivity
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Work Loft
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Interior Glazing
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Wildlife Laboratory
S t i bl B ildi
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Sustainable Buildings
Cost The Same
as Conventional Buildings
$2015 adjusted for Western MACost Benchmarks
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276
545531
MassWildlife
Portsmouth Abbey
475471Average
468
LEED RatingPlatinum
Cost Benchmarks
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Gold
600
500
400
300
200
100
0
CSW ClarkSUNYESF Brooks
MountWachusett
KeeneTDSUNH
543
338
480
540 545531
MassWildlife
Portsmouth Abbey
475471
276
Energy Performance Modeled
kBTU/sf-yrCost Benchmarks
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y
600
500
400
300
200
100
0
CSW ClarkSUNYESF Brooks
MountWachusett
KeeneTDSUNH
27
42
23
48
3232
MassWildlife
Portsmouth Abbey
3835
60
50
40
30
20
10
0
57
Massachusetts Division of Fisheries & WildlifeFi ld H d t
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Field HeadquartersWestborough, MA
Owner:DCAMM
Design Team: Architerra – Architect
Towers Golde – Landscape ArchitectGreen International – Civil Engineer
Souza True & Partners, LY – Structural Eng.
Van Zelm Engineers – MEP/FP Engineer
Solar Design Associates – PV Engineer
Haley & Aldrich – Geotechnical Engineer
DMI – Energy Modeler
Construction Manager:Columbia Construction Co.
Designing for Zero Net Energy
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Division of Fisheries and WildlifeEnvironmental Business Council, April 29, 2016
Dan Arons AIA, LEEDCo-Founder & Principal
The Emergence of ZNE Communities:
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Susanne Rasmussen
Director of Transportation &Environmental Planning,
City of Cambridge
Environmental Business Council of New England
Energy Environment Economy
The Emergence of ZNE Communities:
Pursuing Zero Net Goals in Cities
EBC New England
April 29 2016Cambridge Net Zero Action Plan
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April 29, 2016g
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Energy and Emissions Projections s s i o n s
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Energy and Emissions Projections
K
e n d a l l S q u a r e E n e r g y a n d E m i s
99
Kendall Square is expected to grow significantlybetween now and 2050
Growth is expected to be dominated by buildings with
high EUI
Current goal is to reduce GHG emissions citywide by
at least 80% by 2050
‘Business as usual’ would result in more than
doubling of GHG emissions in Kendall Square
Net Zero Action Plan: The Impetus p e t u s
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Net Zero Action Plan: The Impetus
• Significant construction activity in the city and concern that any
new development makes reducing GHGs harder, unless Net Zero
• Zoning petition filed by residents requiring all new buildings to be
Net Zero or annual offsets required (Connolly Petition)
• City Council instead charged Getting to Net Zero Taskforce with
developing plan within 12 months
• Net Zero Action Plan adopted by Council on June 22, 2015
100
N e t Z e r o C
i t y : T h e I m p
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SUPPORT FROMSTAKEHOLDERS
Key Stakeholder meetings:
• Massachusetts Biotech Council
• Cambridge Sustainability Compact Steering Committee
• Climate Protection Action Committee
• Cambridge Chamber of Commerce
• Cambridge Historical Commission Staff
• Cambridge Department of Public Works
• Harvard and MIT
Goal is Game Changing
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Goal is Game Changing
• All sectors are involved:government,universities, residentsand business
• How do we get there,not can we get there?
• Demonstrates that boldstrategies are needed.Current best practicewon’t get us there
102
ENERGY USE INCAMBRIDGE
Electricity and natural gas have
been nearly flat over the last decade.Y t h i d d t i ti i
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CAMBRIDGE Year to year, use has varied due to variations in
weather and economic activity.
Source: NSTAR
ENERGY USE INCAMBRIDGE
Although electricity use has been flat, CO2
emissions have declined as generation has
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CAMBRIDGEbecome cleaner.
Sources: NSTAR and ISO-New England.
ENERGY USE INCAMBRIDGE
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CAMBRIDGE
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Retrofits
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REDUCTION
Onsite
District Scale
Grid Scale
Replacement
Engagement
TARGET
Wind Farms, Hydro
CHP, Waste Heat Recovery, Heat-Pumps
Solar & Geo Exchange
RENEWABLES
CAMBRIDGE EMISSIONSREDUCTION MODEL
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-
200,000
400,000
600,000
800,000
1,000,000
1,200,000
Incentives and retrofit programs take hold
Market saturation of incentives
NZE new construction
+ Deep Retrofits +
Solar
70% REDUCTIONBY 2040
Renewable
Energy
T
o n n e s
CAMBRIDGE EMISSIONSREDUCTION MODEL
Key Actions:1 Retrofits to Existing Buildings
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1. Retrofits to Existing Buildings
2. Net-Zero New Construction
3. Energy Supply
4. Local Carbon Fund
5. Engagement & Capacity Building
Retrofits to
Existing
Buildings
New Commercial
Residential
Retrofits
New
Residential
Grid
Renewables
Cambridge
Renewables
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Energy Efficiency in ExistingBuildings
Net Zero New
Construction
Local
Carbon Fund
Renewable Energy
Supply
Engagement and Capacity
Building
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DETAILED ACTION PLAN
1. Energy Efficiency in Existing Buildings
1.1.1 Custom Retrofit Program
1.1.2 Additional BEUDO Requirements
1.1.3 Upgrades at Time of Renovation or Sale1.1.4 Operations and Maintenance Plan
Requirement for New Construction
Net Zero New Construction Targets
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Net Zero New Construction Targets
Type: Municipal Residential Multi-Family Commercial Institutional Labs
Target year: 2020 2022 2025 2025 2025 2030
The criteria that will be evaluated in order to determine the the
feasibility is:
• Number of Net Zero Buildings in that building type
• Technical feasibility/industry capacity
• Access to renewable energy
• Economics including NPV analysis• Contribution to other goals such as resiliency
DETAILED ACTION PLAN
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2. Net Zero New Construction
2.1 Create Net Zero Targets for New Construction2.2 Net Zero Incentives
Market-based Incentive Programs
Height + FAR Bonus
2.3 Increase Green Building Requirements in the
Cambridge Zoning Ordinance
2.4 Net Zero Requirement for New Construction +Deep Retrofits of Municipal Buildings
Net Zero Requirement for New Construction
Municipal Buildings Improvement Program
2.5 Removal of Barriers to Increased Insulation
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DETAILED ACTION PLAN
3. Energy Supply
3.1 Low Carbon Energy Supply Strategy
3.2 Rooftop Solar Ready Requirement
3.3 Develop a Memorandum of Understanding
with Local Utilities
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DETAILED ACTION PLAN
4. Local Carbon Fund
Investigate Local Carbon Fund
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DETAILED ACTION PLAN
5. Engagement & Capacity Building
5.1 Communication Strategy
5.2 Develop Ongoing Capacity to Manage Getting
to Net Zero Project5.3 Net Zero Lab Standards and Maintenance Plan
Requirement for New Construction
SHORT TERM ACTIONS
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MEDIUM TERM ACTIONS
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LONG TERM ACTIONS
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FISCAL YEAR 2016
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FISCAL YEAR 2016 ACTIONS
• Update Green Building Requirements in Zoning Ordinance• Develop Rooftop Solar Ready Requirement
• Removal of Barriers to Increased Insulation
• Develop a City-wide Low Carbon Energy Supply Strategy
• Establish Net Zero Labs working group
• Collaboration on research for Market-Based Incentives
• Begin Municipal Building renewal strategy
• Continue developing a MOU with Local Utilities
• Develop Communication Strategy
• Staff and Consultant Budget Approved
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