From: "Alicea, Jezebele" <Alicea.Jezebele@epa.gov>

To: "Boyce, Cari" <Cari.Boyce@duke-energy.com>

CC: "Covington, James" <Covington.James@epa.gov>, "Jordan, Ronald" <Jordan.Ronald@epa.gov>

Date: 7/24/2013 11:28 AM Subject: RE: Request for Release for Information from Docket No. EPA HQ QW 2009-0819 - Prompt Response Requested

Greetings Mr. Boyce!

EPA received your request for "all information related to Duke Energy's facilities outlined in ta ble below, including informati on that EPA has

derived from information obtained from th ese facilities and from all other sources, and including facility-specific or facility -derived information in input files to" certain documents found on the docket for the Steam Elec tric ELG rulemaking.

Duke Energy Facilities

Allen Steam Station

Hanging Rock Energy Facility

Belews Creek Steam Station

Washington Energy Facility II

Buck Steam Station

Fayette Energy Facility

Catawba Nuclear Station

Asheville Steam Electric Plant

Cliffside Steam Station

Brunswick Steam Electric Plant

Oconee Nuclear Station

Cape Fear Steam Electric Plant

Dan River Steam Station

Shearon Harris Nuclear Plant

W.S. Lee Steam Station

H.F. Lee/Wayne County

Marshall Steam Station

Mayo Electric Generating Plant

McGuire Nuclear Station

L V Sutton Steam Electric Plant

Riverbend Steam Station

W H Weatherspoon Plant

East Bend Station

Roxboro Steam Plant

William H. Zimmer Station

Sherwood Smith Energy Complex

Walter C. Berkjord Station

H.B. RobinsonMiami Fort Station

Anclote

Cayuga Generating Station

P.L. Bartow

Edwardsport Generating Station

Crystal River - Units 1, 2 and 3

R. Gallagher Generating Station

Crystal River - 4 and 5

Gibson Generating Station

Hines Energy Complex

Noblesville Generating Station

Suwanne Steam Plant

Wabash River Generating Station

EPA has made available substantial data a nd other information relating to the proposed rule in the docket for the steam electri c power generating effluent guidelines rulemaking, including data relating to the specific facility(ies) you identifie d, data about other plants w here that data is not

claimed as confidential business information or could lead to the disclosure of conf idential business information, equations us ed to estimate several key outputs such as costs, and a description of the various methodologies used by EPA (e.g., costing methodologies, pol lutant loadings methodologies, etc.). In addition to this publicly available data, in response to y our request, EPA is planning to forward und er separate correspondence additional data that provides plant-specific complia nce costs and pollutant removals that EPA estimated would be attributable to the proposed rule, as well as plant-specific input values that we re used in EPA's cost models, pollutant loadings/removal model s, and environmental assessment models. EPA is pl anning to provide a description of how each plant can use available data to make rele vant calculations, such as how to calculate pollu tant loadings. EPA believes these data, in addition to the publicly available data already provided in the docket, provide you with sufficient in formation to understand any effects the pr oposed rule may have on your facilities and to comment effectively on the proposed rule, and this data represents the ex tent of information that EPA ca n make available to you without disclosing, directly or indirectly, information claimed as confidential business information by other sources.

To ensure that conf idential business information is only re leased to an authorized official , EPA requires that you submit your request on company letterhead using the certification statement below. The certifying official must be a responsible corporate official or his/he r authorized representative.

Certification Statement

"I certify under penalty of law that I am a responsible corporate official or his/her authorized representative of [fill in nam e of corporate entity] and am authorized to request confidential business information on behalf of my compan y. I certify that [f ill in name of corpor ate entity] is the majority owner or the operator for each facility (and for each unit at each facility) for which we are requesting confidential business information. I am aware that there may be significant penalties for submitti ng false information including the possibility of fines and impr isonment, pursuant to 18 U.S.C. § 1001. "

In addition, you must provide the name (i f not the certifying official) and mailing a ddress (no P.O. boxes) for receipt of the requested information. Mailing addresses must be accessible to a commercial courier service (e.g., Federal Express).

Have a blessed day! Sincerely,

[MC900437627[1]][MC900437627[1]][MC900437627[1]][MC900437627[1]][MC900437627[1]]

Jezebele Alicea-Virella Environmental Engineer

Phone No: 202-566-1755

Fax No: 202-566-1053

EPA-Office of Water/OST/EAD

Mail Code: 4303T 1200 Pennsylvania Avenue, N.W. Washington, D.C. 20460 [MC900437627[1]][MC900437627[1]][MC900437627[1]][MC900437627[1]][MC900437627[1]]From: Boyce, Cari [mailto:Cari.Boyce@duke-energy.com] Sent: Wednesday, June 19, 2013 10:25 AM To: Alicea, Jezebele; Covington, James Subject: Request for Release for Info rmation from Docket No. EPA HQ QW 2009-0819 - Prompt Response Requested

Please see attached request for release of in formation from docket no. EPA HQ QW 2009-0819.

Feel free to contact me with any questions.

Thanks, Cari Boyce

Cari Boyce | Vice President, Environmental & Energy Policy | Duke Energy 410 S. Wilmington Street, PEB 12 A | Raleigh, NC 27601 | 919.546.7314 | cari.boyce@duke-energy.com<ma ilto:cari.boyce@pgnmail.com>