UNITED STATES ENVIRONMENTAL PROTECTION AGENCY 

NATIONAL CENTER FOR ENVIRONMENTAL ASSESSMENT 

WASHINGTON, DC 20460 

MEMORANDUM 

OFFICE OF 

RESEARCH AND DEVELOPMENT 

SUBJECT: Posting EPA-HQ-ORD-2011-0391 to Regulations.gov for Public Access 

FROM: Vicki Soto 

Thru: 

National Center for Environmental Assessment 

IRIS Division 

GinaPerovich Deputy Director~~~ , IRIS Division 

Office of Research and Development 

National Center for Environmental Assessment 

This memorandum authorizes the opening of EPA-HQ-ORD-2011 -0391 to 

Regulations.gov for public access from April 1, 2016 to December 31, 2016. 

EPA is actively working on the IRIS assessment of benzo[a]pyrene (BaP). During 2016, 

materials related to the BaP assessment may be discussed at an IRIS public science 

meeting or other public meetings related to the IRIS assessment. As part of an effort to 

increase the opportunity for public input, this docket will be used to accept public 

comments related to the IRIS assessment of BaP. 

Comments on the IRIS assessment of BaP should be submitted to Docket ID No. EPAHQ-ORD-2011 -0391 by one of the following methods: 

• http://www.regulations.gov. Follow the on-line instructions for submitting 

comments. 

• E-mail: Docket ORD c, ,epa.gov. 

• Fax: 202-566-9744. 

• Mail: U.S. Environmental Protection Agency, EPA Docket Center, (ORD 

Docket), Mail Code: 28221T, 1200 Pennsylvania Avenue N.W., Washington, D 

20460. 

• Hand Delivery: The ORD Docket is located in the EPA Headquarters Docket 

Center, EPA West Building, Room 3334, 1301 Constitution Avenue, N.W., 

Washington, DC 20004. Such deliveries are only accepted during the Docket's 

normal hours of operation, and special arrangements should be made for 

deliveries of boxed information. 

EPA' s policy is that all comments received will be included in the public docket without 

change and may be made available online at http://w\\<w.regulations.gov, including any 

personal information provided, unless the comment includes information claimed to be 

Internet Address (URL) • http://www.epa.gov 

Recycled/Recyclable •Printed with Vegetable 011 Based Inks on 100% Postconsumer, Process Chlorlne Free Recycled Paper 
Confidential Business Information (CBI) or other information whose disclosure is 

restricted by statute. Do not submit information that you consider to be CBI or otherwise 

protected through http://www.regulations.gov or e-mail. The http://www.regulations.gov 

Web site is an "anonymous access" system, which means EPA will not know your 

identity or contact information unless you provide it in the body of your comment. If you 

send an e-mail comment directly to EPA without going through 

http://www.regulations.gov. your e-mail address will be automatically captured and 

included as part of the comment that is placed in the public docket and made available on 

the Internet. If you submit an electronic comment, EPA recommends that you include 

your name and other contact information in the body of your comment and with any disk 

or CD-ROM you submit. If EPA cannot read your comment due to technical difficulties 

and cannot contact you for clarification, EPA may not be able to consider your comment. 

Electronic files should avoid the use of special characters, avoid any form of encryption, 

and be free of any defects or viruses. For additional information about EPA's public 

docket, visit the EPA Docket Center homepage at http://www2.epa.gov/dockets. 

Should you have any questions regarding this memorandum, please contact Eric Shultz at 

(202) 566-1883, or via email at schultz.eric@epa.gov.