From: <Alicea.Jezebele@epamail.epa.gov> To: "Cheryl Hess" <Cheryl.Hess@calpine.com> Date: 7/26/2010 11:01 AM Subject: Re: extension request - Bethlehem Power Plant (Bethlehem), Plant ID: 00686 Attachments: pic02154.gif

Greetings,

EPA has reviewed your extension requ est for the steam electric effluent guidelines questionnaire for the Bethlehem Power Plant. Your request for extension has been denied. The deadline for your plant to submit Version 4 of the completed questionnaire remains 90 days after receipt.

If you need assistance during the completion of the steam electric questionnaire, please contact the steam electric helpline via e-mail at steamhelp@erg.com or by phone at 1-877-353-7560.

Sincerely,

(Embedded image moved to file: pic02154.gif)

From: "Cheryl Hess" <Cheryl.Hess@calpine.com>

To: Jezebele Alicea/DC/USEPA/US@EPA

Date: 07/18/2010 10:22 PM

Subject: extension request - Bethlehem Power Plant (Bethlehem), Plant ID: 00686

The Bethlehem Power Plant (Bethlehem), Plant ID: 00686, received the CWA Effluent Limitations Guidelines and Standards ICR on June 18, 2010. On July 1, 2010, Conectiv, LLC, a wholly owned subsidiary of Pepco Holdings, Inc., and New Development Holdings, LLC (New Development), a wholly owned subsidiary of Calpine Corporation, closed a transaction pursuant to which New Development is acquired 100% of the ownership interest Conectiv Energy Holding Company, LLC, the parent company of Conectiv Bethlehem, LLC (CB). CB owned Bethlehem among other assets. Contemporaneously with the Closin g, New Development renamed CB as “Calpine Bethlehem, LLC.”

Due to the closing and transition fr om Conectiv to Ca lpine, Bethlehem requests a 60 day extension with regards to responding to Effluent Limitations Guidelines and Standards ICR.

If you have any question or comments regarding this request please feel free to contact me at (302) 319.0166 or cheryl.hess@calpine.com.Thank you, Cheryl

Cheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801

From: Cheryl Hess Sent: Friday, July 16, 2010 10:34 AM To: alicea.jezebele@epa.gov Subject: extension request question Importance: High

Jezebele,

Our deepwater (NJ), Bethlehem (PA) and edge Moor (DE) facilities (formerly Conectiv energy facilities prior to June 30) received the questionnaire on June 18 and 19th. Is the 21 day extension request window based upon a 5 day work week or a 7 day week? Thank you, Cheryl

Cheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801From: <Alicea.Jezebele@epamail.epa.gov> To: "Cheryl Hess" <Cheryl.Hess@calpine.com> Date: 7/26/2010 11:01 AM Subject: Re: extension request Deepwater Generating Station (Deepwater), Plant ID: 04552 Attachments: pic27088.gif

Greetings,

EPA has reviewed your extension requ est for the steam electric effluent guidelines questionnaire for the Deepwater Generating Station. The deadline for your plant to submit Version 2 of the completed questionnaire is extended to October 15, 2010. If you need assistance during the completion of the stea m electric questionnaire, please contact the steam electric helpline via e-mail at steamhelp@erg.com or by phone at 1-877-353-7560.

Sincerely,

(Embedded image moved to file: pic27088.gif)

From: "Cheryl Hess" <Cheryl.Hess@calpine.com>

To: Jezebele Alicea/DC/USEPA/US@EPA

Date: 07/18/2010 10:23 PM

Subject: extension request Deepwater Generating Station (Deepwater), Plant ID: 04552

The Deepwater Generating Station (Deepwater), Plant ID: 04552, received the CWA Effluent Limitations Guidelines and Standards ICR on June 18, 2010. On July 1, 2010, Conectiv, LLC, a wholly owned subsidiary of Pepco Holdings, Inc., and New Development Holdings, LLC (New Development), a wholly owned subsidiary of Calpine Corporation, closed a transaction pursuant to which New Development is acquired 100% of the ownership interest Conectiv Energy Holding Company, LLC, the parent company of Conectiv Atlantic Generation, LLC (CAG). CAG owned Deepwater among other assets. Contemporaneously with the Closing, New Development renamed CAG as “Calpine New Jersey Generation, LLC.”

Due to the closing and transition from Conectiv to Calpine, Deepwater requests a 60 day extension with regards to responding to Effluent Limitations Guidelines and Standards ICR.

If you have any question or comments regarding this request please feel free to contact me at (302) 319.0166 or cheryl.hess@calpine.com.

Thank you, CherylCheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801

From: Cheryl Hess Sent: Friday, July 16, 2010 10:34 AM To: alicea.jezebele@epa.gov Subject: extension request question Importance: High

Jezebele,

Our deepwater (NJ), Bethlehem (PA) and edge Moor (DE) facilities (formerly Conectiv energy facilities prior to June 30) received the questionnaire on June 18 and 19th. Is the 21 day extension request window based upon a 5 day work week or a 7 day week? Thank you, Cheryl

Cheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801From: <Alicea.Jezebele@epamail.epa.gov> To: "Cheryl Hess" <Cheryl.Hess@calpine.com> Date: 7/26/2010 11:01 AM Subject: Re: extension request Edge Moor Power Plant (Edge Moor), Plant ID: 05104 Attachments: pic20851.gif

Greetings,

EPA has reviewed your extension requ est for the steam electric effluent guidelines questionnaire for the Edge Moor Power Plant. The deadline for your plant to submit Version 2 of the completed questionnaire is extended to October 15, 2010. If you need assistance during the completion of the steam electric questionnaire, please contact the steam electric helpline via e-mail at steamhelp@erg.com or by phone at 1-877-353-7560.

Sincerely,

(Embedded image moved to file: pic20851.gif)

From: "Cheryl Hess" <Cheryl.Hess@calpine.com>

To: Jezebele Alicea/DC/USEPA/US@EPA

Date: 07/18/2010 10:23 PM

Subject: extension request Edge Moor Power Plant (Edge Moor), Plant ID: 05104

The Edge Moor Power Plant (Edge Moor), Plant ID: 05104, received the CWA Effluent Limitations Guidelines and Standards ICR on June 21, 2010. On July 1, 2010, Conectiv, LLC, a wholly owned subsidiary of Pepco Holdings, Inc., and New Development Holdings, LLC (New Development), a wholly owned subsidiary of Calpine Corporation, closed a transaction pursuant to which New Development is acquired 100% of the ownership interest Conectiv Energy Holding Company, LLC, the parent company of Conectiv Delmarva Generation, LLC (CDG). CDG owned Edge Moor among other assets. Contemporaneously with the Closing, New Development renamed CDG as “Calpine Mid-Atlantic Generation, LLC.”

Due to the closing and transition from Conectiv to Calpine, Edge Moor requests a 60 day extension with regards to responding to Effluent Limitations Guidelines and Standards ICR.

If you have any question or comments regarding this request please feel free to contact me at (302) 319.0166 or cheryl.hess@calpine.com.

Thank you,Cheryl

Cheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801

From: Cheryl Hess Sent: Friday, July 16, 2010 10:34 AM To: alicea.jezebele@epa.gov Subject: extension request question Importance: High

Jezebele,

Our deepwater (NJ), Bethlehem (PA) and edge Moor (DE) facilities (formerly Conectiv energy facilities prior to June 30) received the questionnaire on June 18 and 19th. Is the 21 day extension request window based upon a 5 day work week or a 7 day week? Thank you, Cheryl

Cheryl Hess, Environmental Calpine Corporation North Region Business Office 1000 N West St., Suite 1200 Wilmington, De 19801 302.295.4833 (temporary, no voice mail) Cell: 302.319.0166 Fax: 302.295.5801