[Federal Register Volume 79, Number 237 (Wednesday, December 10, 2014)]
[Proposed Rules]
[Page 73273]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2014-28820]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 63

[EPA-HQ-OAR-2010-1041 and EPA-HQ-OAR-2010-1042; FRL-9920-26-OAR]
RIN 2060-AQ90


NESHAP Risk and Technology Review for the Mineral Wool and Wool 
Fiberglass Industries; NESHAP for Wool Fiberglass Area Sources; 
Extension of Comment Period

AGENCY: Environmental Protection Agency.

ACTION: Supplemental notice of proposed rulemaking; extension of public 
comment period.

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SUMMARY: The Environmental Protection Agency (EPA) is announcing that 
the period for providing public comments on the November 13, 2014, 
supplemental proposed rule titled ``NESHAP Risk and Technology Review 
for the Mineral Wool and Wool Fiberglass Industries; NESHAP for Wool 
Fiberglass Area Sources'' is being extended for 30 days.

DATES: Comments. The public comment period for the supplemental 
proposed rule published in the Federal Register on November 13, 2014 
(79 FR 68012), is being extended for 30 days to January 14, 2015.

ADDRESSES: 
    Comments. Written comments on the supplemental proposed rule may be 
submitted to EPA electronically, by mail, by facsimile or through hand 
delivery/courier. Please refer to the supplemental proposal (79 FR 
68012) for the addresses and detailed instructions.
    Docket. Publicly available documents relevant to this action are 
available for public inspection either electronically at http://www.regulations.gov or in hard copy at the EPA Docket Center, Room 
3334, 1301 Constitution Avenue NW., Washington, DC. The Public Reading 
Room is open from 8:30 a.m. to 4:30 p.m., Monday through Friday, 
excluding legal holidays. A reasonable fee may be charged for copying. 
The official public docket for these rulemakings are Docket ID Nos. 
EPA-HQ-OAR-2010-1041 (Mineral Wool Production) and EPA-HQ-OAR-2010-1042 
(Wool Fiberglass Manufacturing).
    World Wide Web. The EPA Web site for these rulemakings is http://www.epa.gov/ttn/atw/minwool/minwopg.html.

FOR FURTHER INFORMATION CONTACT: Ms. Susan Fairchild, Minerals and 
Manufacturing Group (D243-04), Sector Policies and Programs Division, 
Office of Air Quality Planning and Standards, U.S. Environmental 
Protection Agency, Research Triangle Park, North Carolina 27711; 
Telephone number: (919) 541-5167; Fax number (919) 541-5450; Email 
address: [email protected].

SUPPLEMENTARY INFORMATION:

Comment Period

    After considering the request received from North American 
Insulation Manufacturers Association (NAIMA) to extend the public 
comment period, the EPA has decided to extend the public comment period 
for an additional 30 days. Therefore, the public comment period will 
end on January 14, 2015, rather than December 15, 2014. This extension 
will help ensure that the public has sufficient time to review the 
proposed rule and the supporting technical documents and data available 
in the docket.

    Dated: December 4, 2014.
Mary E. Henigin,
Acting Director, Office of Air Quality Planning and Standards.
[FR Doc. 2014-28820 Filed 12-9-14; 8:45 am]
BILLING CODE 6560-50-P