Exhibit 3.27b

State of Delaware

Secretary of State

Division of Corporations

Delivered 04:52 PM 05/07/2012

FILED 04:30 PM 05/07/2012

SRV 120523158 - 4942916 FILE

STATE OF DELAWARE
CERTIFICATE OF AMENDMENT

1.Name of Limited Liability Company:
Tioga Solar Tabernacle, LLC

2.The Certificate of Formation of the limited liability company is hereby amended as follows:
“1.  Name:  The name of the Company is “NRG Solar Tabernacle LLC.”

IN WITNESS WHEREOF, the undersigned have executed this Certificate on the 7th day of May, A.D. 2012

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