T he Gr e e n Communitie s Division Par tne r ing with Massac - - PowerPoint PPT Presentation

Helping Massachusetts Municipalities Create a Cleaner Energy Future COMMONWE AL T H OF MASSACHUSE T T S

Charle s D. Bake r, Go ve rno r Karyn E . Po lito , L

• t. Go ve rno r

Matthe w A. Be ato n, Se c re tary Judith Judso n, Co mmissio ne r

1

T

• wn of Bur

lington De c e mbe r 4, 2018 T he Gr e e n Communitie s Division Par tne r ing with Massac huse tts Citie s and T

• wns

Ne al Duffy No rthe ast Re g io nal Co o rdinato r

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

T he e ne rg y hub fo r all Ma ssa c huse tts c itie s a nd to wns, no t just de sig na te d Gre e n Co mmunitie s.

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Gr e e n Communitie s Division

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

T he e ne rg y hub fo r all Ma ssa c huse tts c itie s a nd to wns, no t just de sig na te d Gre e n Co mmunitie s.

3

Gr e e n Communitie s Division

$

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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Gr e e n Communitie s Division

Pr

• gr

ams and Re sour c e s for Munic ipalitie s

Website filled with tools & resources www.mass.gov/orgs/green-communities-division

Gre e n Co mmunitie s De sig na tio n a nd Gra nt Pro g ra m Ma ssE ne rg yI nsig ht E ne rg y tra c king a nd a na lysis to o l

ME T A g ra nts Munic ipa l Ene rg y T

e c hnic a l

Assista nc e

L E D stre e tlig ht g ra nt pro g ra m

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

5

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Gre e n Communitie s De sig na tion a nd Gra nt Prog ra m

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Gra nts fund e ne rg y e ffic ie nc y initia tive s & re ne wa b le e ne rg y, inno va tive pro je c ts

Up to $20M/ yr in g ra nts a nd lo a ns to qualifying

c o mmunitie s

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

7

360 gr ants c omple te d

x 3546 x 7,512

Pr

• je c te d Savings

>$100M gr ants awar de d >$14M savings/ yr

389,868 MMBT Us 28,091 mt CO 2 e q.

Gre e n Communitie s De sig na tion a nd Gra nt Prog ra m

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

8

$1,362,722 $1,455,539 $1,107,891 $836,343

Gre e n Communitie s De sig na tion a nd Gra nt Prog ra m

$1,575,709

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Burling to n e stima te d de sig na tio n g ra nt a mo unt:

$173,000

9



Co mpe titive g ra nts a va ila b le a nnua lly, up to $250,000 pe r a pplic a nt, fo r Gre e n Co mmunitie s tha t ha ve e xpe nde d a ll prio r g ra nt funds



De sig na tio n Gra nt = $125K + po pula tio n & pe r c a pita inc o me fo rmula

Gre e n Communitie s De sig na tion a nd Gra nt Prog ra m

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

10

Qualific ation Cr ite r ia - De signation

1. Ado pt a s-o f-rig ht siting fo r RE / AE g e ne ra tio n, R&D, o r ma nufa c turing - 2. Ado pt e xpe dite d pe rmitting pro c e ss 3. Cre a te a n E ne rg y Re duc tio n Pla n to re duc e e ne rg y use b y 20% in 5 ye a rs 4. Ado pt F ue l E ffic ie nt Ve hic le Purc ha se Po lic y 5. Minimize life c yc le c o st in ne w c o nstruc tio n  a do pt the Stre tc h Co de

Gre e n Communitie s De sig na tion a nd Gra nt Prog ra m

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

F

• r a t le a st one o f the fo llo wing :
• 1. Re ne wa b le o r Alte rna tive E

ne rg y Ge ne ra ting F a c ilitie s o r;

• 2. Re ne wa b le o r Alte rna tive E

ne rg y Re se a rc h a nd De ve lo pme nt (R&D) F a c ilitie s o r;

• 3. Re ne wa b le o r Alte rna tive E

ne rg y Ma nufa c turing F a c ilitie s in de sig na te d lo c a tio ns.

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Crite ria 1 & 2 – As- Of- Rig ht siting a nd e xpe dite d pe rmitting

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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Cr ite r ia 3 – E ne r gy Base line & 20% E ne r gy Re duc tion Plan

Ca lc ula te a Munic ipa l E ne rg y Use Ba se line tha t inc lude s: 1. Munic ipa l Building s & Sc ho o ls 2. All Ve hic le s 3. Munic ipa lly Owne d Stre e t & T ra ffic L ig hts 4. Wa te r & Wa ste wa te r fa c ilitie s

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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Crite ria 4 – F ue l E ffic ie nt Ve hic le s

1.

Purc ha se o nly fue l-e ffic ie nt ve hic le s fo r munic ipa l use whe ne ve r suc h ve hic le s a re c o mme rc ia lly a va ila b le a nd pra c tic a b le .

2.

Po lic e c ruise rs a nd o the r e me rg e nc y ve hic le s a re e xe mpt until c o mme rc ia lly a va ila b le .

3.

He a vy duty ve hic le s suc h a s F ire T ruc ks, Amb ula nc e s a nd so me DPW truc ks a re e xe mpt (GVW o f 8500 lb s. o r mo re )

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Crite rion 5 – Minimize L ife Cyc le Costs

 Stre tc h E

ne rg y Co de

– Do c ume nta tio n o f the c ity c o unc il o r to wn

me e ting vo te a do pting 780 CMR 115.AA, MA Bo a rd o f Building Re g ula tio ns a nd Sta nda rds (BBRS) Stre tc h E ne rg y Co de .

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Doc ume nta tion for Crite rion #5:

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

15

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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Stre tc h Code

• T

he Curre nt Stre tc h Co de ONL

Y a pplie s to :

• NE

W re side ntia l c o nstruc tio n a nd

• NE

W c o mme rc ia l c o nstruc tio n > 100,000 sq . ft.

• r > 40,000 sq . ft. fo r c o nditio ne d spa c e s
• Additions, r

e novations & r e pair s ar e E XE MPT fr

• m the

Str e tc h Code

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

17

T he Str e tc h Code is No L

• nge r

Muc h of a Str e tc h

• NE

W Ba se E

ne rg y Co de (I E CC 2015) a nd Stre tc h Co de a do pte d b y the sta te o n 1/ 1/ 2017

• Curre nt Ba se Co de a llo ws b uilde rs two options fo r

re side ntia l a nd c o mme rc ia l ne w c o nstruc tio n: Pr e sc r iptive

• Che c klist of c omplianc e

me asur e s

• Inspe c tions dur

ing and post c onstr uc tion

Pe r for manc e

• Pr

e & Post c onstr uc tion e ne r gy mode ling

• Inspe c tions dur

ing and post c onstr uc tion

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Pr e sc r iptive

• Che c klist of c omplianc e

me asur e s

• Inspe c tions dur

ing and post c onstr uc tion 18

• Ma jo r diffe re nc e s b e twe e n the Ba se a nd Stre tc h Co de

a re :

• Re mo va l o f the pre sc riptive pa th o ptio n
• HE

RS Ra te r ne e ds to pro vide a n E ne rg y Mo de l.

• T

he c o st to pe rfo rm the mo de lling re q uire d b y the Stre tc h Co de c a n b e c o ve re d b y utility inc e ntive .

T he Str e tc h Code is No L

• nge r

Muc h of a Str e tc h

Pe r for manc e

• Pr

e & Post c onstr uc tion e ne r gy mode ling

• Inspe c tions dur

ing and post c onstr uc tion

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Why T e st Pe r for manc e ?



Pre sc riptive c o de s do n’ t g ua ra nte e g o o d insta lla tio n, a ir a nd wa te r tig htne ss,

• r tha t the rma l insula tio n

is e ffe c tive .



Sma ll a ir g a ps c a n re duc e insula tio n R-va lue s b y 50% o r mo re .



HE RS Ra te rs pro vide third pa rty ve rific a tio n

19

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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What is a HE RS Rating? (Home E

ne r gy Rating Syste m)

Annualize d e ne r gy analysis

He a ting , Co o ling , Wa te r He a ting , L ig hting a nd Applia nc e s…. On site po we r g e ne ra tio n-re ne wa b le e ne rg y

Re fe r e nc e Home



Ba se d o n I E CC 2006 Co de (I nte rna tio na l E ne rg y Co nse rva tio n Co de ) De fine d a s 100 Po ints



1 pe rc e nt c ha ng e in c o nsumptio n = 1 po int

HE RS 55 me ans about 45% mor e e ffic ie nt than r e fe r e nc e home

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

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What is HE RS Pr

• c e ss?
• 1. Re vie w Building Plans via

Compute r E ne r gy Mode ling

• 2. In- pr
• c e ss inspe c tions

– F ir st inspe c tion

• Duc t tightne ss te st (if applic able )*

– Se c ond Inspe c tion (usually c ombine d with 1st)

• Insulation

– F inal Inspe c tion

• Blowe r

door te st*

• 3. F

inalize e ne r gy mode l base d on ve r ifie d pe r for manc e and e quipme nt *Re quir

e d by Base E ne r gy Code 2015 IE CC

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

22

What is HE RS Pr

• c e ss?
• 1. Re vie w Building Plans via

Compute r E ne r gy Mode ling

• 2. In- pr
• c e ss inspe c tions

– F ir st inspe c tion

• Duc t tightne ss te st (if applic able )*

– Se c ond Inspe c tion (usually c ombine d with 1st)

• Insulation

– F inal Inspe c tion

• Blowe r

door te st*

• 3. F

inalize e ne r gy mode l base d on ve r ifie d pe r for manc e and e quipme nt *Re quir

e d by Base E ne r gy Code 2015 IE CC

23

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Natural Gas Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(2,606)

• $1,630

$(976) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(97) +$(77)

• $213

$37 $135

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 66 Example Stretch 55 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

Contac t Infor mation

Ne a l Duffy– Re g io na l Co o rdina to r

ne a l.duffy@ ma ss.g o v (978) 694-3315 www.ma ss.g o v/ o rg s/ g re e n-c o mmunitie s-divisio n Sig n up fo r e ma il upda te s o n o ur ho me pa g e !

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Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

25

Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

26

FEATURE Base Code Stretch Code Construction Cost HERS RATING 66 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $500 HEATING 92% gas furnace 96% gas furnace $290 COOLING 13 SEER 15 SEER $392 DHW 0.62 EF 40 Gallon tank Gas 0.96 EF Tankless Gas $724 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 HIGH EFFICACY LIGHTING 100% CFL

No change required $0

AIR INFILTRATION 3.0 ACH50

No change required $0

FOUNDATION Unconditioned, uninsulated basement

No change required

$0 FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

TOTAL $2,606

27

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Natural Gas Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

28

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Propane Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(2,606)

• $1,626

$(980) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(98) +$(77)

• $475

$299 $397

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 66 Example Stretch 55 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 66 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $500 HEATING 92% propane furnace 96% propane furnace $290 COOLING 13 SEER 15 SEER $392 DHW 0.62 EF 40 Gallon tank Propane 0.94 EF Tankless Propane $724 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 AIR INFILTRATION 3.0 ACH50

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

FOUNDATION Unconditioned, uninsulated basement

No change required $0

FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

TOTAL $2,606

29

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Propane Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

August 2017

30

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Electric Heat Pump Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Rebates1 Cost Compared to Base Code +$(2,360)

• $4,900

$2,540 HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Energy Cost Savings per Year² Year 1 Cash Flow Year 2+ Cash Flow

• $254
• $202
• $704

$1,160 $906

1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) $3,000 incentive available from Massachusetts DOER Alternative Energy Portfolio Standard 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 66 Example Stretch 54 August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 66 54 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $500 DHW 0.95 EF Tank Electric 3.24 EF Heat Pump DHW $660 HEATING 10 HSPF / 19 SEER Heat Pump 12 HSPF / 19 SEER Heat Pump $500 COOLING DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 FOUNDATION Unconditioned, uninsulated basement

No change required $0

FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

AIR INFILTRATION 3.0 ACH50

No change required $0

TOTAL $2,360

31

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Electric Heat Pump Worcester, MA

August 2017

Breakdown of Construction Costs to Meet Stretch Code

32

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Natural Gas Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(2,831)

• $1,501

$(1,330) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(133) +$(105)

• $195
• $43

$89

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 67 Example Stretch 55 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 67 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $363 HEATING 92% gas furnace 97% gas furnace $723 COOLING 13 SEER 15 SEER $392 DHW 0.62 EF 40 Gallon tank Gas 0.96 EF Tankless Gas $653 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 HIGH EFFICACY LIGHTING 100% CFL

No change required $0

AIR INFILTRATION 3.0 ACH50

No change required $0

FOUNDATION Unconditioned, uninsulated basement

No change required

$0 FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

TOTAL $2,831

33

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Natural Gas Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

August 2017

34

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Oil Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(4,011)

• $1,593

$(2,418) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(241) +$(192)

• $697

$262 $505

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 70 Example Stretch 54 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 70 54 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $500 HEATING 83% oil furnace 96% oil furnace $1,759 COOLING 13 SEER 15 SEER $392 DHW 0.95 EF Tank Electric 3.24 EF Heat Pump DHW $660 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA

2 CFM25 / 100 CFA

$200 FOUNDATION Unconditioned, uninsulated basement

No change required

$0 FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

DUCT INSULATION

R-8 No change required $0

TOTAL $4,011

35

9th Edition Stretch Code Modeling Analysis

2550 sq.ft. 3 BR Single Family Home with Oil Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

August 2017

36

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome – Elec. Heat Pump Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Rebates1 Cost Compared to Base Code +$(2,618)

• $4,458

$1,840 HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Energy Cost Savings per Year² Year 1 Cash Flow Year 2+ Cash Flow

• $184
• $146
• $696

$1,026 $842

1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) $3,000 incentive available from Massachusetts DOER Alternative Energy Portfolio Standard 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 71 Example Stretch 55 August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 71 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $363 DHW 0.95 EF Tank Electric 3.24 EF Heat Pump DHW $660 HEATING 8.5 HSPF / 15 SEER Heat Pump 10.2 HSPF / 20.5 SEER Heat Pump $895 COOLING DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 FOUNDATION Unconditioned, uninsulated basement

No change required $0

FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

AIR INFILTRATION 3.0 ACH50

No change required $0

TOTAL $2,618

37

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome – Elec. Heat Pump Worcester, MA

August 2017

Breakdown of Construction Costs to Meet Stretch Code

38

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Propane Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(2,957)

• $1,504

$(1,453) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(145) +$(115)

• $428

$167 $312

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 67 Example Stretch 55 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 67 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $363 HEATING 92% propane furnace 97% propane furnace $723 COOLING 13 SEER 15 SEER $392 DHW 0.62 EF 40 Gallon tank Propane 0.97 EF Tankless Propane $779 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA 2 CFM25 / 100 CFA $200 AIR INFILTRATION 3.0 ACH50

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

FOUNDATION Unconditioned, uninsulated basement

No change required $0

FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

TOTAL $2,957

39

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Propane Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

August 2017

40

9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Oil Heat Worcester, MA

COSTS BENEFITS NET BUILDER Adjustments + HERS Rater Fee Utility Rebates1 Cost Compared to Base Code +$(3,874)

• $1,461

$(2,413) HOMEBUYER Change to Downpayment³ Change to Annual Mortgage Payment³ Estimated Reduced Energy Cost per Year² Year 1 Cash Flow Year 2+ Cash Flow +$(241) +$(191)

• $690

$256 $498

Costs and Benefits to Meet Stretch Code

HERS Index (ERI) Target 55 Example Base 72 Example Stretch 55 1 – Incentives are determined using the Blended Savings Approach calculator. Savings compared to MA reference home. BSA Incentive = $0.35 * kWh savings + $35 * MMBtu savings + $3000 * 0.xx percent savings (single family home) 2 – Energy costs are based on 19 cents/kWh, $0.97/therm, $2.88 gal propane, $2.58 gal oil. Savings are compared with Base Code home 3 – 30-year mortgage assumes 10% down payment at 4% APR August 2017

FEATURE Base Code Stretch Code Construction Cost HERS RATING 72 55 $500 WINDOWS (U- VALUE/SHGC) .30/.30 .27/.30 $363 HEATING 83% oil furnace 96% oil furnace $1,759 COOLING 13 SEER 15 SEER $392 DHW 0.95 EF Tank Electric 3.24 EF Heat Pump DHW $660 DUCT LEAKAGE TO OUTSIDE 4 CFM25 / 100 CFA

2 CFM25 / 100 CFA

$200 FOUNDATION Unconditioned, uninsulated basement

No change required

$0 FLOOR R38 fiberglass Grade 1

No change required $0

WALLS R21 fiberglass Grade 1

No change required $0

HIGH EFFICACY LIGHTING 100% CFL

No change required $0

CEILING – FLAT R-50 blown in cellulose

No change required $0

DUCT INSULATION

R-8 No change required $0

TOTAL $3,874

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9th Edition Stretch Code Modeling Analysis

2000 sq.ft. 3 BR Single Family Townhome - Oil Heat Worcester, MA

Breakdown of Construction Costs to Meet Stretch Code

August 2017

42

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Creating a Clean, Affordable and Resilient Energy Future for the Commonwealth

44

Crite ria 4 – F ue l E ffic ie nt Ve hic le s

 2WD car: 29 MPG -  4WD car: 24 MPG  2WD minivan: 20 MPG  4WD minivan: 18 MPG  2WD pick-up truck: 17 MPG  4WD pick-up truck: 16 MPG  2WD SUV: 21 MPG  4WD SUV: 18 MPG