### 3 M Environmental , Healt

h an d 3 M Center , Buildin g O224-05-W-O

3 Safet yOperation

s St

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0

Marc h18,201 3 Certifie dMail
. Electroni

c Mai l Toni Krasni

c U.S
. Environmenta

l Protectio n Agenc y Offic e o f Pollutio n Preventio

n an dToxic s Chemica l Control Division , Existing Chemicals Branc h 120 0 Pennsylvani

aAvenu e NW , MC-7405 M Washington, DC 2046

0 Subject : PFO

A Sit e Relate dEnvironmenta

l Assessmen

t Progra m Quarterl y Statu s Repor t - Octobe r 1 t o Decembe

r 31,201 2 Dea r Mr
. Krasnic : A s follow-up to you

r Marc h14,201 3 e-mai

l (attached ) an dou r phon e conversatio

n o n Marc h 15,2013 , w

e hav e looke dint o th e questio n raise dabou t confidentia

l informatio n bein

g include dinth e Octobe r 1 to Decembe

r 31,201 2 Quarterl

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r Memorandu

mo f Understandin

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. Upo n review , w

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l page s tha t wer e inadvertentl

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n th e 525-pag e pdf fo r th e ra w dat areports , page

s 73-75,275-27 7 an

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e thi s designatio n fo r report s entitled"Analytica

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. Thes e page s d o no t contai n confidentia

l busines s information (CBI ) an dwer e inadvertentl

y marke d "3 M Confidential"
. Accordingly , i t i s ou r view tha t th e entir e subjec t repor t ca n b e place do n th e public documen

t withou t concer n fo r CB L W e appreciat

e thi s matte

r bein g brough t t o ou r attention
. Pleas

e let m e know i f ther e ar e an y furthe r questions
.
Bes t regards ,

Gar y Hohenstei

n Manage r Environmenta

l an dRegulator

y Affair s 3MEH S Operations Bldg
. 224-5W-1 7 aahohcnstein@nimm.co

m cc : Pamel aMosel y - U.S
. EP

A o C D p i



# CONTAIN S N O C Bp . 2 

### Pag e 1 o f 1

" \1/28/1 3 Submissio

n t o EP A gahohenstem@mmm.co

m 03/14/201 3 08:5 1 A M Cc : "Moseley , Pamela" Hid e Detail s From : "Krasnic , Toni " <krasnic.toni@epa.gov > To : "gahohenstein@mmm.com" <gahohenstein@mmm.com > Cc : "Moseley , Pamela

" <Moseley.Pamela@epa.gov >

H i Gary , Hop e al l i s well
. I' m writin g abou t 3M' s 1/28/1 3 submission , "PFO ASit e Relate d Environmenta l Assessmen t Program, " t o docke t OPPT-2004-0112
. Th e processin g o f thi s documen t ha s bee n o n hol d du e t o som e confidentia l busines s informatio n (CBI ) concerns . Th e sectio n o n "Analytica l Cas e Narrativ e Data Reductio n Calculations " had a fe wpage s marke d a s "3 M Confidential. " Before processin g t o th e publi cdocket , I wante d t o confir m wit h yo u tha t th e entir e submission , includin g thi s section , doe s no t contai n CBI
. Please emai l m e a confirmatio n lette ri n pd f for m (an d c cPam ) statin g tha t th e 1/18/1 3 submissio n doe s no t contai n an yCBI
. Than k you , Ton i Krasni c EP A| Offic e o f Pollutio n Preventio n and Toxic s | Chemical Contro l Divisio n | Existin g Chemicals Branc h Mail : 120 0 Pennsylvania Avenu e NW , MC-740S M | Washington , D

C 2046 0 Delivery : EP

AEas t I 120 1 Constitutio n Avenue NW , Roo m 4351 C j Washington , D C 2000 4 Phone : {202 ) 564-098

4 | Fax: (202 ) 564-477

5 PFO AWebsite : http://www.epa!qQv/oppt/pfo a TSC A8(e ) Website : http://www.epa.gpv/oppttntr/tscaS e



### fiIe://C:\Users\us246888\AppData\Local\Temp\notesECBCEEWebl649.ht m 3/18/201 3p . 3 

### Moseley , Pamel a

Subject : Attachments : Sent : To : 

### Cc : From : gahohenstein@mmm.co m Monday , Marc h 18 , 201 3 9:2 1 A M 

### Krasnic , Ton

i Moseley , Pamel a Re : 1/28/1 3 Submissio n t o EP A Ton i Krasni cMa r1 8 2013.pd f 

### H i Toni , I t wa s goo d t o connec t end-of-las t week
. Thank s fo rraisin g th e issu e note d below
. I n response , an d pe ryou rrequest , pleas e fin d attache d th e confirmatio n lette rindicatin g tha t n o CB I claim s wer e intende d fo rth e subjec t report
. Le t m e kno wi f ther e ar e furthe rquestion s o rcomments
. Regards , Gary

GaryA
. Hohenstei n Bldg
. 224-5W-0 3 Manager , Environmenta l & RegulatoryAffair s Tel : 65 1 737-357 0 Triminet : 737-357 0 Email : aahohenstein@mmm.co m Visi t 3M' s sustainabilit ywe b site : http://www.mmm.com/sustainabilit y

From : "Krasnic , Toni " <krasnic.tonl@epa.gov > T o "qahohenstein@mmm.com " <gahohenstein@mmm.com > Cc : "Moseley , Pamela " <Moseley.Pamela@epa.gov > Date : 03/14/201 3 08:5 1 A M Subject : 1/28/1 3 Submissio n t o EPA

H i Gary , Hope al l i s well
. I' m writin g abou t 3M' s 1/28/1 3 submission , "PFO ASite Relate d Environmenta l Assessment Program, " t o docke t 0PPT-2004-0112
. Th e processin g of thi s documen t ha s bee n o n hol d du e t o som e confidentia l business informatio n (CBI ) concerns . Th e sectio n o n "Analytica l Cas e Narrative Dat

a Reductio n Calculations " ha d a fe wpage

s marke d a

s "3 M Confidential. " Befor e processin g t o th e publi cdocket , I wante d t o confir m wit h yo u tha t th e entir e submission , includin g thi s section , does no t contai n CBI
. Pleas e emai l m e a confirmatio n lette ri n pd f for m (an d c cPam) statin g tha t th e 1/18/1 3 submissio n does no t contai n anyCBI
. Than k you . 

# CONTAIN S N O 1Ton i Krasni c

EP A| Offic e o f Pollutio n Preventio n an d Toxic s | Chemica l Contro l Divisio n | Existin g Chemical s Branc h Mail : 120 0 Pennsylvani a Avenu e NW , MC-7405 M | Washington , D C 2046 0 Delivery : EP

AEas t | 120 1 Constitutio n Avenu e NW , Roo m 4351 C | Washington , D C 2000 4 Phone : (202 ) 564-098 4 j Fax : (202 ) 564-477 5 PFO AWebsite : http://www,epa.qov/oppt/pfo a TSC A8(e ) Website : http://www.epa.QOv/opptintr/tsca8 e