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This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig has signed the following document on September 27, 2011, and EPA is submitting it for publication in the Federal Register (FR). While we have taken steps to ensure the accuracy of this Internet version of the document, it is not the official version. Please refer to the official version in a forthcoming FR publication, which will appear on the Government Printing Office's FDSys webs ite (http://fdsys.gpo.gov/fdsys/search/home.action ). {It will also appear on Regulations .gov (http://www.regulations.gov ) in Docket No. EPA-HQ-OAR-2011- 0512}. **6560.50**
**ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 98**  **[EPA-HQ-OAR-2011-0512; FRL-9456-4] RIN 2060-AR09**  **Extension of Public Comment Period: Mandatory Reporting of**

**Greenhouse Gases: Technical Revisions to the Electronics Manufacturing and the Petroleum and Natural Gas Systems**  **Categories of the Greenhouse Gas Reporting Rule**
**AGENCY** : Environmental Protection Agency (EPA).
**ACTION** : Extension of Public Comment Period.
**SUMMARY** : On September 9, 2011, EPA published a proposed action, Mandatory Reporting of Greenhouse Gases: Technical Revisions to the Electronics Manufacturing and the Petroleum and Natural Gas Systems Categories of the Greenhouse Gas Reporting Rule. InPage 2 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. this action, EPA is extending the comment period for that action until October 24, 2011.
**DATES:** This action extends the deadline for public comment for Mandatory Reporting of Greenhouse Gases: Technical Revisions to the Electronics Manufacturing and the Petroleum and Natural Gas Systems Categories of the Greenhouse Gas Reporting Rule (76 FR 56010). Comments must be received on or before October 24, 2011.
**ADDRESSES** : You may submit your comments, identified by Docket ID No. EPA-HQ-OAR-2011-0512 by any of the following methods:

 Federal eRulemaking Portal: http://www.regulations.gov
. Follow the online instructions for submitting comments.

 Email: GHG_Reporting_Rule_Oil_And_Natural_Gas@epa.gov
. Include Docket ID No. EPA-HQ-OAR-2011-0512 in the subject line of the message.

 Fax: (202) 566–9744.

 Mail: Environmental Protection Agency, EPA Docket Center(EPA/DC), Mail Code 28221T, Attention Docket ID No. EPAHQ-OAR–2011-0512, 1200 Pennsylvania Avenue, NW., Washington, DC 20460.

 Hand/Courier Delivery: EPA Docket Center, Public Reading Room, EPA West Building, Room 3334, Attention Docket ID No. EPA-HQ-OAR–2011-0512, 1301 Constitution Avenue, NW., 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.
Instructions: Direct your comments to Docket ID No. EPAHQ-OAR-2011-0512 , Mandatory Reporting of Greenhouse Gases: Petroleum and Natural Gas Systems. EPA's policy is that allPage 3 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. comments received will be included in the public docket without change and may be made available online at http://www.regulations.gov , including any personal information provided, unless the comment includes information claimed to be 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 email. 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 email comment directly to EPA without going through http://www.regulations.gov your email 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, any form of encryption, and be free of any defects or viruses.Page 4 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. Docket: All documents in the docket are listed in the http://www.regulations.gov index . Although listed in the index, some information is not publicly available, e.g., CBI or other information whose disclosure is restricted by statute. Certain other material, such as copyrighted material, will be publicly available for viewing at the EPA Docket Center. Publicly available docket materials are available either electronically in http://www.regulations.gov or in hard copy at the EPA Docket Center, EPA/DC, EPA West Building, Room 3334, 1301 Constitution Ave., NW., Washington, DC. This Docket Facility is open from 8:30 a.m. to 4:30 p.m., Monday through Friday, excluding legal holidays. The telephone number for the Public Reading Room is (202) 566-1744, and the telephone number for the Air Docket is (202) 566-1742.
**FOR FURTHER INFORMATION CONTACT:** Carole Cook, Climate Change Division, Office of Atmospheric Programs (MC-6207J), Environmental Protection Agency, 1200 Pennsylvania Ave., NW., Washington, DC 20460; telephone number: (202) 343-9263; fax number: (202) 343-2342; email address: GHGReportingRule@epa.gov
. For technical questions, please see the Greenhouse Gas Reporting Program website http://www.epa.gov/climatechange/emissions/ghgrulemaking.ht ml. To submit a question, select Rule Help Center , followed byPage 5 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. Contact Us . To obtain information about the public hearing or to register to speak at the public hearing, please go to http://www.epa.gov/climatechange/emissions/ghgrulemaking.ht ml. Alternatively, you may contact Carole Cook at 202–343–9263.
SUPPLEMENTARY INFORMATION Worldwide Web (WWW). In addition to being available in the docket, an electronic copy of today's notice will also be available through the WWW. Following the Administrator's signature, a copy of this action will be posted on EPA's greenhouse gas reporting rule Web site at http://www.epa.gov/climatechange/emissions/ghgrulemaking.html
. Additional information on submitting comments. To expedite review of your comments by Agency staff, you are encouraged to send a separate copy of your comments, in addition to the copy you submit to the official docket, to Carole Cook, U.S. EPA, Office of Atmospheric Programs, Climate Change Division, Mail Code 6207-J, Washington, DC 20460, telephone (202) 343-9263, email address: GHGReportingRule@epa.gov
. Background on Today’s Action. In this action, EPA is providing notice that it is extending the public comment period on the action published on September 9, 2011, Mandatory Reporting of Greenhouse Gases: Technical Revisions to the Electronics Manufacturing and the Petroleum and Natural GasPage 6 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. Systems Categories of the Greenhouse Gas Reporting Rule. The current deadline for submitting public comment on that rule is October 11, 2011. EPA is extending that deadline to October 24, 2011. This extension will provide the general public additional time for public participation.Page 7 of 7

This document is a prepublication version, signed by EPA Acting Director for the Office of Atmospheric Programs, Elizabeth Craig on September 27, 2011. We ha ve taken steps to ensure the accuracy of this version, but it is not the official version. List of Subjects in 40 CFR Part 98 Environmental protection, Administrative practice and procedure, Greenhouse gases, Incorporation by reference, Suppliers, Reporting and recordkeeping requirements.

Dated:

Elizabeth Craig Acting Director, Office of Atmospheric Programs