Norwalk Power S-4 Registration of securities issued in business combination transactions

Exhibit 3.55

State of Delaware

Secretary of State

Division of Corporations

Delivered 06:14 PM 02/09/2012

FILED 06:14 PM 02/09/2012

SRV 120148747 - 4611270 FILE

STATE OF DELAWARE

CERTIFICATE OF AMENDMENT

1.Name of Limited Liability Company: Reliant Energy Texas Retail LLC

2.The Certificate of Formation of the limited liability company is hereby amended as follows:

1.The name of the limited liability company is Everything Energy LLC.

IN WITNESS WHEREOF, the undersigned have executed this Certificate on the 9th day of February, A.D. 2012.

By:	/s/ Lynne Przychodzki
	Authorized Person(s)
Name:	Lynne Przychodzki
	Print or Type

State of Delaware

Secretary of State

Division of Corporations

Delivered 02:59 PM 05/01/2009

FILED 02:17 PM 05/01/2009

SRV 090420436 - 4611270 FILE

CERTIFICATE OF AMENDMENT

OF

RELIANT ENERGY TEXAS RETAIL, LLC

1.The name of the limited liability company is: Reliant Energy Texas Retail, LLC.

2.The Certificate of Formation of the limited liability company is hereby amended as follows:

“2.The address of its registered office in the State of Delaware is 1209 Orange Street, in the City of Wilmington, County of New Castle. The name of its registered agent at such address is The Corporation Trust Company.”

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Amendment of Reliant Energy Texas Retail, LLC., this 1ST day of May, 2009.

	RELIANT ENERGY TEXAS RETAIL, LLC
By:		/s/ Lynne Przychodzki
		Lynne Przychodzki
		Authorized Person

STATE of DELAWARE

LIMITED LIABILITY COMPANY

CERTIFICATE OF FORMATION

In accordance with the provisions of Section 18-201 of the Delaware Limited Liability Company Act, the undersigned submits the following Certificate of Formation and certifies as follows:

FIRST:The name of the limited liability company is Reliant Energy Texas Retail, LLC.

SECOND:The address of its registered office in the State of Delaware is 2711 Centerville Road, Suite 400 in the City of Wilmington, Delaware 19808. The name of its Registered Agent at such address is Corporation Service Company.

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation of Reliant Energy Texas Retail, LLC this 14th day of October, 2008.

BY:	/s/ Eyvette López Hetherington
	Eyvette López Hetherington
	Authorized Person

State of Delaware

Secretary of State

Division of Corporations

Delivered 10:25 AM 10/14/2008

FILED 10:25 AM 10/14/2008

SRV 081033845 - 4611270 FILE