U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

1 S a m p l e C a r l M oy er P r o ject C a l c u l a t i o n s

F r o m A pp e nd i x H .1, w h i c h li s t s t h e M o y er p r o j ec t s i n c l ud e d i n t h e E mi ss i on R e du c ti on

R e po r t

, w e r a ndo m l y

s e l ec t e d t h e f

o ll o w i n g p r o

j e c t s :

P r o j ec t N u m b er

G- 0014

- A

S

- 1301

C

- 2570

C

- 14205

Of t h e s e p r o

j e c t s, A R B p r ov i d e d i n f

o r m a ti on r e g a r d i n g G

- 0014 -A , s t a ti n g :

“ W e h a v e i n c l ud e d d a t a f o r t h i s it e m a s re qu e s t e d. H o w e v e r

, t h i s p r o j ec t s h ou l d no t b e

i n c l ud e d i n t h e S a n J o a qu i n V a ll e y I n ce n ti v e

- B a s e d E mi ss i on R e du c ti on M ea su re s L i s t

. I t i s no t a S a n J o a qu i n V a ll e y p r o j ec t a nd S a n J o a qu i n V a ll e y s t a ff p l a n t o f i x t h e err o r

. A ll S a n J o a qu i n V a ll e y C ar l M o y e r P r o g r a m P r o j e c t s are d e no t e d w it h a " C "

, " S " , o r " N "

i n t h e P r o j ec t N u m b er

. S a n J o a qu i n V a ll e y s t a f f a d mi n i s t er t h e C ar l M o y er P r o g r a m on

b e h a l f o f G rea t B a s i n U n i f

i e d A i r P o ll u ti on C on t r o l D i s t r i c t a nd i d e n ti f y t h e s e p r o

j e c t s

w it h a " G

. " Th i s e rr o r w a s a n i so l a t e d i ssu e a nd n o o t h er p r o j ec t s r e qu e s ti n g c re d it und er

t h e C ar l M o y e r P r o g r a m b e g i n w it h a " G ." 1

W e p re s e n t b e l o w a s a m p l e ca l c u l a ti on f o r t h e n e x t p r o

j ec t on t h e li s t: “ S

- 1301. ” F r o m

p a g e 5 o f A p p e nd i x H .1, w e ob t a i n e d t h e f o ll o w i n g p r o

j e c t i n f o r m a ti on :

P r o j ect

N u m b er C ar l

M o y er

Gu id e line Eq u i p m e nt

I d e n ti f i e r S ou rce

C a t e g o r y T ec h n o l ogy P ost

I nsp ec ti o n

D a t e P r o

j ect

L i f e 20 1 4

NO

x ( t p y ) 20 1 4

PM 2

. 5 ( t p y )

S

- 1301 20 0 5 1 Off- R o a d

Equ i p m e n t

-

Mo b i l e

A g r i c u l t u ral R e p o w e r 10 / 16 / 2009 7 2.610 0.092

A pp e nd i x C o f t h e 2005 C ar l M o y e r G u i d e li n e s c on t a i ns t h e f o r m u l a s us e d t o d e t er

mi n e

a nnu a l e mi ss i ons a nd a n nu a l e mi ss i on re du c ti ons b a s e d on us a g e i n f o r m a t i on, i n c l ud i n g op ti ons

f o r us i n g ho u r s o f

op e ra t i on, f

u e l c onsu m p ti on a n d mil e s t ra v e l e d t o d e t er m i n e a nnu a l us a g e

. F o r m u l a C

- 4 i n A pp e nd i x C ( s ee 2005 C ar l M o y e r G u i d e li n e s, A pp e nd i x C a t p. C

- 3 ) i s us e d t o

ca l c u l a t e a nnu a l e mi ss i ons w it h i n t h e S a n J o a qu i n V a ll e y b a s e d on ho u r s o f

op era ti on. A p p e nd i x

B

, T ab l e s f or E m i ss i on R e du c ti on and C os t

- E ff ec ti ve n e ss C

a l c u l a ti ons , o f t h e 2005 C ar l M o y er

G u i d e li n e s h a s t a

b l e s c o n t a i n i n g t h e d a t a

n ee d e d t o ca l c u l a t e t h e e mi ss i on re du c ti ons o f p r o j ec t s

us i n g f o r m u l a s i n A p p e n d i x C

.

E mi ss i ons = E F * hp * L F * A c ti v i t y * F r ac ti on O p era ti on i n t h e S J V * ( 1 t on / 907,200 g )

W h ere :

1 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

2 E mi ss i ons = t ons p er y ea r ca l c u l a t e d i nd e p e n d e n tl y f o r bo t h t h e e x i s ti n g a n d re p l a c e m e n t

e n g i n e s

E F

= E mi ss i on F a c t o r i n g r a m s p er b r a k e h o r s e p o w er- ho u r , ob t a i n e d f r o m T a b l e B

- 12

( s ee 2005 C ar

M o y e r A p p e nd i x B a t pp. B

- 11 )

hp

= ho r s e po w er

o f t h e e n g i n e

L F

= L o a d F ac t o r , ob t a i n e d fr o m T a b l e B

- 13 (A p p e nd i x B a t p. B

- 12 )

A c ti v i t y = hou r s p er y e a r

F o r m u l a C

- 10 i n A pp e n d i x C i s us e d t o ca l c u l a t e t h e e mi ss i on re du c ti ons b y po ll u t a n t:

E mi ss i on R e du c ti ons = E mi ss i ons b a s el ine – E mi ss i o ns r e du c ed

W h ere : E mi ss i ons b a s el ine i s t h e A nnu a l E mi ss i ons f o r t h e B a s e li n e T ec hno l og y

E mi ss i ons r e d

u c ed i s t h e A nnu a l E mi ss i ons f o r t h e R e du ce d T e c hno l og y

W e us e t h e f

o ll o w i n g p r o

j ec t

- sp ec i f

i c i n f o r m a ti on ob t a i n e d fr o m t h e A R B u pon re qu e st 2 , bo t h a s

i npu t s i n t h e a

bov e e qu a t i on a nd t o l ook up t h e E F s a nd L F s i n A pp e nd i x B

. En g i n e P r o

j ec t N u m b e r S

- 1301

Equ i p m e n t I d e n ti f

i e r 1

Equ i p m e n t C a t e g o r y Off- R o a d A g

. R e po w e r

Equ i p m e n t T y

p e O t h e r

A nnu a l H ou r s o f O p era t i on 1800

P erce n t O p e ra t e d i n S J V D i s t r i c t 100 %

B a s e li n e F u e l T y p e D i e s e l

En g i n e Y e ar 1981

H o r s e po w er 320

En g i n e C e r ti f

i ca ti o n U n c on t r o ll e d

R e du ce d F u e l T y p e D i e s e l

En g i n e Y e ar 2009

H o r s e po w er 300

En g i n e C e r ti f

i ca ti o n T i er 3 S t a nd ar d

W e us e t h e e qu i p m e n t c a t e g o r y

, e n g i n e y e ar , ho r s e po w er a nd e n g i n e certi f i ca ti on sho w n a

bov e

t o ob t a i n t h e f

o ll o w i n g E F s a nd L F s, fr o m T a b l e s B

- 12 a nd B

- 13 re sp e c ti v e l y :

L F 0.51

B a s e li n e NO

x E F 10.23

P M E F 0.382

R e du ce d NO

x E F 2.32

P M E F 0.088

NO

x E mi ss i ons b a s el ine = 10.23 * 320 *0.51* 1800 * 1 * ( 1 t on / 907,200 g )

= 3.31 t p y

NO

x E mi ss i ons r e du c e d = 0.704 t p y

NO

x E mi ss i on R e du c ti ons = 2.61

2 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

3 Th i s i s c ons i s t e n t w it h t h e d a t a i n A pp e nd i x H .1 f o r C ar l M o y e r

p r o j ec t S

- 1301.

P M E mi ss i ons b a s el ine = 0.382 * 320 *0.51* 1800 * 1 * ( 1 t on / 907,200 g )

= 0.124 t p y

P M E mi ss i ons r e d u c e d = 0.027 t p y

P M E mi ss i on R e du c ti on s = 0.97 t p y

A R B c l ar i f

i e d t h a t t h e r e i s a c onv er s i on r a ti o f o r M o y e r ca l c u l a ti ons o f

0

. 92 PM 2 .5 t o t h e PM 10

t o t a l s o f e x h a

us t. 3 U s i n g t h i s c onv er s i on f a c t o r

, PM 2 .5 E m i ss i on R e du c ti o ns = 0.92 * P M E mi ss i on R e du c ti ons

= 0.92 * 0.097 t

p y

= 0.089 t p y

. Th i s i s c ons i s t e n t w it h t h e d a t a i n A pp e nd i x H .1 f o r C ar l M o y e r

p r o j ec t S

- 1301 ( 0.092 )

, t a k i n g

r ound i n g err o r s a t t h e t h i r d d ec im a l po i n t i n t o ac c oun t

.

Th e T a b l e b e l o w sho w s t h e e mi ss i on re du c ti on v a l u e s ( i n t p y ) re po r t e d i n A pp e nd i x H .1 o f t h e

E mi ss i on R e du c ti on R e p o r t a nd ca l c u l a t e d b y E P A f o r t h e p r o j ec t s ra nd o m l y c hos e n. 4

P r o j ec t N u m b er Equ i p m e n t

I d e n ti f i e r R e po r t e d

NO

x R e po r t e d

PM 2 .5 NO

x C a l c u l a t e d

b y E P A PM 2 .5 C a l c u l a t e d

b y E PA

S

- 1301 1 2.61 0.092 2.61 0.089

3 4.04 0.120 4.04 0.124

C

- 2570 1 7.07 0.129 7.07 0.132

2 9.88 0.331 9.88 0.328

C

- 14205 1 1.57 0.055 1.57 0.055

A s sho w n i n t h e t a

b l e

, w e h a v e v er i f

i e d t h a t t h e c a l c u l a t e d e mi ss i on re d u c ti ons f o r a ll e x a m p l e

p r o j ec t s w e r e c ons i s t e n t t o t h e s ec ond d e c im a l

.

3 See e m ail f

r o m A u s t i n Hi c k s ( A R B ) t o I d alia P é r ez ( E P A R 9)

, d ate d 12 / 1 0 / 2 0 15 r e g a rd i ng “ R e s po n s e s t o F o ll o wu p Q u e s ti on s

. ”

4 N o t i n cl u d i ng t h e G r eat B a s i n pr o j ect p e r A R B ’ s e x p l a n ati o n a bo v e

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

4 S a m p l e P r o p 1 B P r o j e c t C a l c u l a t i o n s

F r o m A pp e nd i x H .2, w h i c h li s t s t h e P r op 1 B p r o j e c t s i n c l ud e d i n t h e E mi ss i on R e du c ti on

R e po r t

, w e s e l e c t e d t h e f

o ll o w i n g p r o

j ec t s :

Equ i p m e n t P r o

j ec t I D

G 08 G M C T1_03079

G 08 G M C T1_00642

G 08 G M C T1_02930

G 07 G M C T3_01246

G 07 G M C T3_00301

G 07 G M C T3_00437

G 07 G M C T3_00377

W e us e d t h e pub li c l y a v a il a b l e P r o j ec t B e n ef

it s C a l c u l a t o r 5 a nd i n f

o r m a ti on p r ov i d e d b y

A RB 6 t o v er i f

y t h e e mi ss i on re du c ti ons. S p ec i f i c a ll y

, w e ob t a i n e d i n f

o r m a ti on a bou t eac h p r o

j ec t

fr o m A R B, 7 su c h a s t h e V MT, m od e l y e ar a nd f u e l t y p e o f t h e o l d e n g i n e a n d t h e g r oss v e h i c l e

w e i g h t r a ti n g (GV W R ) f

o r t h e o l d a nd n e w e n g i n e s, a nd e n t e re d t hos e d a t a i n t o t h e “ d a t a i npu t ”

t a b i n t h e c o r

r e spond i n g P r o

j ec t B e n ef

it s C a l c u l a t o r

. B a s e d on t h e s e i npu t s

, w e d i v i d e d t h e

“ li fe tim e” e mi ss i on re d

u c ti ons ca l c u l a t e d b y t h e P r o j ec t B e n ef

it s C a l c u l a t o r b y t h e t o t a l li f e tim e

o f t h e p r o j ec t s t o ob t a i n t h e re du c ti ons f o r 2014. 8

Th e t a b l e b e l o w sho w s s o m e d i s cre p a n c i e s b e t w e e n ou r ca l c u l a ti ons o f t h e e mi ss i on re du c ti ons

( i n l bs / y e a r) a nd t hos e p r ov i d e d i n A pp e nd i x H .2 o f t h e E mi ss i on R e du c ti on R e po r t

. Equ i p m e n t P r o

j ec t

ID 9 R e po r t e d

NO

x R e po r t e d

P M NO

x c a l c u l a t e d

b y E P A P M ca l c u l a t e d

b y E P A

G 08 G M C T1_03079 10281.32 229.63 10076.13 241.45

G 08 G M C T1_00642 1725.00 164.04 1680.75 176.64

G 08 G M C T1_02930 0.00 0.00 3374.45 1.47

G 07 G M C T3_01246 8012.63 235.70 8012.63 256.20

G 07 G M C T3_00301 394.22 22.10 2699.61 161.15

G 07 G M C T3_00437 3756.23 110.50 3938.27 127.78

G 07 G M C T3_00377 2909.29 92.69 3873.68 136.50

5 See e m ail f

r o m S y l v ia Va n d e r s p e k

( A R B ) t o A n dr e w S tec k el (E P A R 9)

, d ate d 1 1 / 12 / 2 0 1 5 r e g a rd i ng “ In f o r m ati o n

r e q u e s t t o s u

ppor t f i n al acti o n o n A R B I n ce n ti v e R e por t

. ” N o te t h at A R B ’ s e m ail r e f e r s t o “ o n l i n e t r u c k cal c u lat or s ”

i n r e f e r e n ce t o w h at t h e P rop 1B G u i d eli n e s call “ P ro j ect B e n e f

it s C alc u lat or

. ”

6 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.

7 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.

8 T h e P r o j ect B e n e f

it s C al c u la t or calc u late s t h e “ l i f e ti m e” e m i ss i o n

r e d u cti o n i n po un d s

, w h ic h w e t h e n m u lti p lie d

b y 0

. 0005 ( 1 t o n p e r 2 000 po un d s ) t o ob tai n t h e e q u i v al e n t t o nn a g e

.

9 E q u i p m e n t P r o

j ect I D s s ta r ti n g w i t h “G 08 ” a r e s u b j ect t o t h e 201 0 P rop 1B G u i d eli n e s . E q u i p m e n t P ro j ect I D s

s ta r ti n g w i t h “ G 07 ” a r e s u b j ect t o t h e 2008 P r o p 1 B G u i d eli n e s

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

5 I n f o r m a ti on p r ov i d e d b y A RB 10 i nd i ca t e s t h a t t h e d i ffe r e n ce s are d u e t o A RB us i n g a

d i ffere n t m e t hodo l og y ( G M OD) t o ca l c u l a t e t h e e mi ss i on re du c ti ons, i ns t ea d o f us i n g t h e P r o

j ec t

B e n e f it s C a l c u l a t o r s a v a il a

b l e on t h e A R B w e bs it e

. B r o a d l y

, t h e d i f f ere n c e s are du e t o t h e

i n a b ili t y o f t h e P r o

j ec t B e n ef

it s C a l c u l a t o r s t o a c c oun t f o r c o m p li a n ce d ea d li n e s i n A R B ’ s T r u c k

a nd B us R e g u l a ti on a nd t h e e mi ss i ons t h a t o cc u r s p ec i f i ca l l y w it h i n t h e S J V t ra d e c o rr i do r

, a nd

it s us e o f e mi ss i on fac t o r s d i ffere n t t h a n t hos e u s e d b y G M O D

.

A dd iti on a l i n f

o r m a ti on t h a t A R B p r ov i d e d c l ar i f i e d t h e ca l c u l a ti on m e t hodo l o gy 11 f o r

bo t h 2008 a nd 2010 P r op 1 B p r o j e c t s, i n c l ud e d a d d iti on a l i npu ts 12 n ee d e d f o r t h e ca l c u l a ti on a nd

c o rr e c t e d i npu t s f

o r t h e c a l c u l a ti ons w h i c h w e re i n c o rr e c t l y re po r t e d. 13 Th e t a b l e b e l o w sho w s

t h e c o r r ec t e d d a t a fr o m A R B us e d t o v er i f y t h e P r op 1 B c a l c u l a ti ons.

Equ i p m e n t P r o

j ec t I D I npu t v a r i a

b l e I n c o r

r ec t V a l ue 14 C o rrec t v a l ue 15

G 08 G M C T1_03079 N e w E n g i n e Mod e l Y e ar 2010 2011

G 08 G M C T1_00642 O l d En g i n e Mo d e l Y e ar 1977 1973

G 08 G M C T1_00642 N e w E n g i n e Mod e l Y e ar 2010 2012

G 07 G M C T3_00301 N e w V MT ( i f d i ff e re n t ) n / a 70,000

F o r P r op 1 B p r o

j ec t s sub j ec t t o t h e 2008 G u i d e li n e s, t h e m e t hodo l o g y f o r d e t er mi n i n g

e mi ss i on re du c ti ons i s a s d e s cr i b e d a bov e us i n g t h e P r o

j ec t B e n ef

it s C a l c u l a t o r , bu t t h e v a l u e s

ob t a i n e d are c o r

r ec t e d f o r t h e p e r ce n t a g e o f

v e h i c l e mil e s t ra v e ll e d i n S a n J o a qu i n V a ll e y

, a nd

t h e P M v a l u e s are a dd iti on a l l y c o rr e c t e d t o a c c ou n t f o r t h e p e r ce n t a g e o f t o t a l P M t h a t i s PM 2 .5 ( 92 %)

, a s i n t h e C a r l Mo y er e x a m p l e a bov e

.

NO

x E mi ss i ons R e du c ti ons = To t a l NO

x B e n ef it s ( l bs ) * % S J V O p

W h ere :

To t a l NO

x B e n e f

it s ( l bs ) i s ob t a i n e d fr o m t h e P r o j ec t B e n ef

it s C a l c u l a t o r

% S J V Op = P erce n t op e ra t i on o f t h e v e h i c l e i n S a n J o a qu i n V a ll e y

Th e T a b l e b e l o w sho w s t h e e mi ss i on re du c ti on v a l u e s ( i n l bs / y e a r) r e po r t e d i n A pp e nd i x

H .2 o f t h e E mi ss i on R e du c ti on R e po r t a nd t h e e m i ss i on re du c ti ons ca l c u l a t e d b y E P A f o r t h e

f ou r ra ndo m l y c ho s e n p r o

j ec t s sub j ec t t o t h e 200 8 P r op 1 B g u i d e li n e s

.

10 See e m ail f

r o m S y l v ia Va n d e r s p e k

( A R B ) t o A n dr e w S tec k el (E P A R 9)

, d ate d 3 / 9 / 20 1 6 r e g a rd i n g “ P rop 1 B

B e n e f it cal c u lat or i n f

o r m a t i on

. ”

11 See f ile “ P rop 1 B E m i ss i o n R e d u cti o n M e t h odo l og y t o E P A v 2

. do c x ” i n cl u d e d i n e m ail f r o m S y l v ia V a n d e r s p e k

( A R B ) t o J ea nh ee H o ng (E P A R 9)

, d ate d 4 / 19 / 2 016

.

12 I n a dd iti o n t o pr e v i o u s l y r e por te d i n

p u t s

, A R B i n c l u d e d “ P ro

j ect C ale n d a r Yea r ” w h i c h h a d n o t b ee n pr e v i o u s l y

i n c l u d e d

. See f

ile “ A tta c h e m e n t P rop 1 B I n p u t Data

. x l s x ” i n cl u d e d i n e m a il f r o m S y l v ia V a n d e r s p e k ( A R B ) t o

J ea nh ee H on g (E P A R 9)

, d ate d 4 / 19 / 201 6

.

13 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.

14 See f ile “ A tta c h e m e n t

. x l s x ” i n cl u d e d i n e m ail f r o m A u s ti n Hic k s ( A R B ) t o A n dr e w Ste c k el (E P A R 9)

, d ate d

12 / 3 / 2 0 15

.

15 See f ile “ A tta c h e m e n t P rop 1 B I n p u t Data

. x l s x ” i n c l u d e d i n e m ail f r o m S y l v ia Va n d e r s p e k

( A R B ) t o J ea nh ee

H o ng (E P A R 9)

, d ate d 4 / 1 9 / 2 016

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

6 Equ i p m e n t P r o

j ec t

ID 16 R e po r t e d

NO

x NO

x c a l c u l a t e d b y

E P A R e po r t e d

P M P M ca l c u l a t e d

b y E P A

G 07 G M C T3_01246 8012.63 8012.63 235.70 235.70

G 07 G M C T3_00301 394.22 394.22 22.10 22.10

G 07 G M C T3_00437 3756.23 3756.23 110.50 110.50

G 07 G M C T3_00377 2909.29 2909.29 92.69 92.69

A s sho w n i n t h e t a

b l e

, w e h a v e v er i f

i e d t h a t t h e c a l c u l a t e d e mi ss i on re d u c ti ons f o r a ll e x a m p l e

p r o j ec t s w e r e c ons i s t e n t t o t h e s ec ond d e c im a l

.

F o r t h e t h r ee r a ndo m l y c hos e n P r op 1 B p r o j e c t s sub j ec t t o t h e 2010 P r op 1 B g u i d e li n e s,

t h e a nnu a l e mi ss i ons are d e t er mi n e d b y t h e f

o ll o w i n g e q u a ti on 17 :

E mi ss i ons = E R

* V MT * % S J V O p * ( 1 l b. /453.6 g r a m s )

W h ere :

E mi ss i ons = pounds p er y ea r c a l c u l a t e d i n d e p e n d e n t l y f o r bo t h t h e e x i s ti ng a nd

re p l a c e m e n t e n g i n e s

E R

= E mi ss i on R a t e ( E mi ss i on F ac t o r) i n g r a m s p er mil e

V MT

= A nnu a l mil e a g e accr u a l ( mil e s / y e a r)

% S J V Op = P erce n t op e ra t i on o f t h e v e h i c l e i n S a n J o a qu i n V a ll e y

W e us e t h e f

o ll o w i n g p r o

j ec t

- sp ec i f

i c i n f o r m a ti on ob t a i n e d fr o m t h e A R B u pon re qu e st 18 , bo t h

a s i npu t s i n t h e a

bov e e q u a ti on a nd t o l ook up t h e a pp r op r i a t e E R i n E M F AC 19

. En g i n e P r o

j ec t N u m b e r G 08 G M C T1_03079

P r o j ec t C a l e nd ar Y e a r 2012

P r o j ec t L i f e ( y e ar s ) 5

P erce n t V MT i n S a n J o a qu i n V a ll e y 99 %

A nnu a l V M T 211,592

B a s e li n e En g i n e Y e ar 2002

GV W R 52,000

R e du ce d En g i n e Y e ar 2011

GV W R 50,000

NO

x C erti f

i c a ti on L e v e l 0.2 NO

x

Th e e mi ss i on ra t e s f

o r e a c h e n g i n e us e d i n t h e 20 1 0 P r op 1 B ca l c u l a ti ons t a k e i n t o acc oun t

e n g i n e d e g r a d a ti on, a nd h e n ce v a r y b y m od e l y ea r o f t h e e n g i n e a nd b y c a l e nd ar y e ar f o r w h i c h

16 E q u i p m e n t P r o

j ect I D s s ta r ti n g w i t h “G 08 ” a r e s u b j ect t o t h e 201 0 P rop 1B G u i d eli n e s . E q u i p m e n t P ro j ect I D s

s ta r ti n g w i t h “ G 07 ” a r e s u b j ect t o t h e 2008 P r o p 1 B G u i d eli n e s

.

17 See t h e “ Di r ecti on s ” ta b i n t h e “ P ro j ect B e n e f

it s C al c u lat or

. ” See al s o e m ail f r o m S y l v ia Va n d e r s p e k ( A R B ) t o

A n dr e w Stec k e l (E P A R 9)

, d ate d 11 / 1 2 / 20 1 5 r e g a rd i ng “ I n for m a t i o n r e q u e s t t o s u

ppor t f i n al acti o n o n A R B

I n ce n t i v e R e por t

. ” N o te t h at A R B ’ s e m ail r e f e r s t o “ o n l i n e t r

u c k cal c u lat or s ” i n

r e f e r e n c e t o w

h at t h e P rop 1 B

G u i d el i n e s call “ P ro

j ect B e n e f

it s C al c u lat or

. ”

18 See f ile “ A tta c h e m e n t P rop 1 B I n p u t Data

. x l s x ” i n c l u d e d i n e m ail f r o m S y l v ia Va n d e r s p e k

( A R B ) t o J ea nh ee

H o ng (E P A R 9)

, d ate d 4 / 1 9 / 2 016

.

19 See f ile “ P rop 1 B G 08 20 1 0 G u i d el i n e Yea r E m i ss i o n Fac t or s ( Yea r 2 E F s ). x l s x ” i n cl u d e d i n e m ail f r o m A u s t i n

Hic k s ( A R B ) t o I d alia P e r ez ( E P A R 9)

, d ate d 4 / 2 1 / 20 1 6

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

7 t h e e mi ss i ons are c a l c u l a t e d. E P A us e d t h e f o ll o w i n g e mi ss i on ra t e s t o v e r i f y t h e ca l c u l a ti on f

o r

p r o j ec t G 08 G M C T1_03 0 79.

P r o j ec t

y ea r ( i ) B a s e li ne 20 R e du ced 21

C Y _M Y E R

(NO

x , g /mil e ) E R

( P M, g /mil e ) A ge E R

(NO

x , g /mil e ) E R

( P M, g /mil e )

1 2012_2002 23.70079375 0.594347923 0 1.139260843 0.049891932

2 2013_2002 23.89975617 0.610571162 1 1.393883507 0.059825792

3 2014_2002 23.90063252 0.61045971 2 1.581880106 0.066584192

4 2015_2002 23.90507227 0.611210898 3 1.821081778 0.075651562

5 2016_2002 23.91391461 0.6125756 4 2.068115279 0.084859811

B e c a us e t h e e mi ss i on ra t e s i n t h e 2010 P r op 1 B c a l c u l a ti ons t a k e i n t o a c c o un t e n g i n e

d e g ra d a ti on, e mi ss i on r e du c ti on are c a l c u l a t e d f o r eac h y e ar o f t h e p r o

j e c t li fe

. E mi ss i on R e du c ti ons ( i )

= E mi ss i ons b a s el in e , i – E m i ss i ons r e d u c e d

, i

W h ere :

E mi ss i ons b a s el in e

, i i s t h e A nnu a l E mi ss i ons i n y e a r “ i ” f o r t h e B a s e li n e T e c hno l o g y

E mi ss i ons r e d

u c e d

, i i s t h e A nnu a l E mi ss i ons i n y e a r “ i ” f o r t h e R e du c e d T e c hno l o g y

F o r e x a m p l e

, f

o r NO

x e m i ss i ons on t h e f i r s t y e a r o f t h e p r o

j ec t :

NO

x E mi ss i ons b a s el in e, 1 = 23.70 * 211,592 * 100% * ( 1 l b. /453.6 g r a m s )

= 10,945.21466 l bs

NO

x E mi ss i ons r e du c e d

, 1 = 526.1196992 l bs

NO

x E mi ss i on R e du c ti ons ( 1 )

= 10,419.09496 l bs

Th e f o ll o w i n g t a

b l e c on t a i ns E P A’ s ca l c u l a ti ons o f t h e a nnu a l e mi ss i ons a nd e mi ss i ons

re du c ti ons f

o r p r o j ec t G 0 8 G M C T1_03079.

P r o j ec t

y ear B a s e li n e E mi ss i ons ( l bs ) R e du ce d E mi ss i ons ( l bs ) E mi ss i on R e du c ti ons ( l b s )

NO

x P M NO

x P M NO

x P M

1 10,945.21 274.47 526.12 23.04 10,419.09 251.43

2 11,037.10 281.97 643.71 27.63 10,393.39 254.34

3 11,037.50 281.92 730.52 30.75 10,306.98 251.17

4 11,039.55 282.26 840.99 34.94 10,198.56 247.33

5 11,043.64 282.89 955.07 39.19 10,088.56 243.70

To t al 10,281.318 249.5935

20 See T a b le “ EM FA C ' S F O R B AS E L I N E EMI SS I O N C A L C U L A T I ON” i n f ile “ P rop 1 B G 08 2 0 10 G u i d eli n e

Yea r E m i s s i o n Fact or s ( Yea r 2 E F s ). x l s x ” i n c l u d e d i n e m ai l f r o m A u s t i n Hi c k s ( A R B ) t o I d alia P e r ez (E P A R 9)

, d ate d 4 / 2 1 / 20 1 6

.

21 See T a b le “ EM FA C ' S F O R F U T U R E EMI SS I ON C A L C U L A T I ONS” i n f ile “ P rop 1 B G 08 2 0 10 G u i d eli n e Yea r

E m i s s i o n Fa c t or s ( Yea r 2 E F s ). x l s x ” i n c l u d e d i n e m ail f r o m A u s t i n Hi c k s ( A R B ) t o I d alia P e r ez ( E P A R 9)

, d ate d

4 / 21 / 2 0 16

.U

.S. EPA R e

g i on 9, M e m orandu m t o F

il e , Apr il 26, 2016

Sa m p l e e m iss i on r e du c t i on c a l c u l a ti ons f or s e l ec t e d C

ar l M o ye r and Prop 1B pro

j ec t s

D o cke t N o. EPA

- R09 -O

A R

- 2015

- 048 9

8 Th e t o t a l e mi ss i on re du c t i ons du r i n g t h e 5

- y e ar p r o j ec t li fe a r e t h e n a v er a g e d ov er f i v e y e a r s t o

ob t a i n a nnu a l e mi ss i on re du c ti on v a l u e s. I n a dd iti on, t h e a v e ra g e a nn u a l P M e mi ss i on re du c ti ons

are c o rr e c t e d t o a cc oun t f o r t h e p e r ce n t a g e o f t o t a l P M t h a t i s PM 2 .5 ( 92 %)

, w h i c h e qu a l s

229.626 l bs o f PM 2 .5 . T h e re su lti n g nu m b er s a r e c ons i s t e n t w it h t h e d a t a i n A pp e nd i x H .2 f o r

p r o j ec t G 08 G M C T1_03 0 79.

Th e T a b l e b e l o w sho w s t h e e mi ss i on re du c ti on v a l u e s ( i n l bs / y e a r) r e po r t e d i n A pp e nd i x H .2 o f

t h e E mi ss i on R e du c ti on R e po r t a nd t h e e mi ss i on re du c ti ons ca l c u l a t e d b y E P A f o r t h e t h r e e

ra ndo m l y c hos e n p r o

j e c t s sub j ec t t o t h e 2010 P r op 1 B g u i d e li n e s

.

Equ i p m e n t P r o

j ec t

ID 22 R e po r t e d

NO

x R e po r t e d

P M NO

x c a l c u l a t e d

b y E P A P M ca l c u l a t e d

b y E P A

G 08 G M C T1_03079 10281.32 229.63 10,281.32 299.63

G 08 G M C T1_00642 1725.00 164.04 1,725.00 165.82

G 08 G M C T1_02930 0.00 0.00 3374.45 1.47

A s sho w n i n t h e t a

b l e

, w e h a v e v er i f

i e d t h a t t h e c a l c u l a t e d e mi ss i on re d u c ti ons f o r a ll e x a m p l e

p r o j ec t s w e r e c ons i s t e n t t o t h e s ec ond d e c im a l

.

A R B ’ s c a l c u l a t e d v a l u e s f o r P r o j ec t “ G 08 G M C T1_02930 ” do no t m a t c h E P A’ s ca l c u l a ti ons, bu t

A R B s t a t e d t h a t “ G 0 8 G M C T1_02930 w a s i n c l ud e d i n t h e sub mitt a l err on e ous l y a nd shou l d b e

re m ov e d fr o m t h e sub mi t t a l ” a nd t h e r e po r t i n c l u d e d z er o NO

x a nd P M e mi ss i on re du c ti ons fr o m

t h i s p r o j ec t. 23

22 E q u i p m e n t P r o

j ect I D s s ta r ti n g w i t h “G 08 ” a r e s u b j ect t o t h e 201 0 P rop 1B G u i d eli n e s . E q u i p m e n t P ro j ect I D s

s ta r ti n g w i t h “ G 07 ” a r e s u b j ect t o t h e 2008 P r o p 1 B G u i d eli n e s

.

23 S ee f ile “Attac h e m e n t P rop 1 B I n p u t Data

. x l s x ” i n c l u d e d i n e m ail f r o m S y l v ia Va n d e r s p e k

( A R B ) t o J ea nh ee

H o ng (E P A R 9)

, d ate d 4 / 1 9 / 2 016

.