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

To: "Yoshida, Clayton" <Clayton.Yoshida@WATER.LADWP.com>

CC: "Rubin, Katherine" <Katherine.Rubin@WATER.LADWP.com>, "Covington, James" <Covington.James@epa.gov>, "Jordan, Ronald" <Jordan.Ronald@epa.gov>

Date: 7/24/2013 11:43 AM Subject: RE: Request for Release of Information

- From Docket no. EPA

- HQ

- OW

- 2990

- 0819

Greetings Mr. Yoshida!

EPA received your request for "all information related to facilities owned by Los Angeles Department of Water and Powe r (LADWP), Intermountain Power Plant, Delta, Utah and Haynes Generation Station, Long Beach, California, including information that EPA has derived from information obtained from these 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 Electric ELG rulemaking.

EPA has made available substantial data and other information relating to the proposed rule in the docket for the steam elect ri c power generating effluent guidelines rulemaking, including data relating to the specific facility(ies) you identified, data about other plants where that data is not

claimed as confidential business information or could lead to the disclosure of confiden tial business information, equations used to estimate several key outputs such as costs, and a description of the various methodologies used by EPA (e.g., costing methodologies, p ollutant loadings methodologies, etc.). In addition to this publicly availab le data, in response to your request, EPA is planning to forward under separate correspondence additional data that provides plant

- specific compliance costs and pollutant removals that EPA estimated would be attributable to the proposed rule, as well as pl ant

- specific input values that were used in EPA's cost models, pollutant loadings/removal models, and environmental assessment models. EPA is planning to provide a description of how each plant can use available data to make re levant calculations, such as how to calculate pollutant loadings. EPA believes these data, in addition to the publicly available data already provided in the docket, provide you with sufficient information to understand any effects the proposed rule may have on your facilities a nd to comment effectively on the proposed rule, and this data represents the extent of information that EPA can make available to you witho ut disclosing, directly or indirectly, information claimed as confidential business information by other sources.

To ensu re that confidential business information is only released to an authorized official, EPA requires that you submit your reque st on company letterhead using the certification statement below. The certifying official must be a responsible corporate official or his/her 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 n ame of corporate entity] and am authorized to request confidential business information on behalf of my company. I certify that [fill in name of corporate entity] is the majority owner or the operator for each facility (and for each unit at each facility) for which we are requesting confidentia l business information.

I am aware that there may be significant penalties for submitting false information including the possibility of fines and impr isonment, pursuant

to 18 U.S.C. § 1001. "

In addition, you must provide the name (if not the certifying official) and mailing addr ess (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]][M C900437627[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: Yoshida, Clayton [mailto:Clayton.Yoshida@WATER.LADWP.com] Sent: Monday, July 01, 2013 10:58 AM To: Alicea, Jezebele; Covington, James Cc: Rubin, Katherine Subject: Reque st for Release of Information

- From Docket no. EPA

- HQ

- OW

- 2990

- 0819 Importance: High

Dear Ms. Alicea

- Virella and Mr. Covington: Attached please find a request for information regarding the Effluent Limits Guidelines Rule. If you have any questions, please contact Ms. Katherine Rubin at 213

- 367

- 0436 or at email address krubin@ladwp.com<mailto:krubin@ladwp.com>.

Thank you.

Clayton YoshidaLADWP Environmental Affairs

111 N. Hope Street, Room 1213 Los Angeles, CA 90012 (213) 367

- 4651

This electronic message transmission contains information from the Los Angeles Department of Water and Power, which may be confidential. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of the content of this info rmation is prohi bited. If you have received this communication in error, please notify us immediately by e

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------------------------- Confidentiality Notice

----------------- --------- This electronic message transmission contains information from the Los Angeles Department of Water and Power, which may be co nfidential. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of the cont ent of this information is prohibited. If you have received this communication in error, please notify us immediately by e

- mail and delete the original message and any attachment without reading or saving in any manner.