UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	May 25, 2017 4:00 P.M.

Form:	S-4
CIK: 0001637757 Company Name: NRG YIELD LLC File Number: 333-217815
CIK: 0001637758 Company Name: NRG YIELD OPERATING LLC File Number: 333-217815-10
CIK: 0001637756 Company Name: UB FUEL CELL, LLC File Number: 333-217815-09
CIK: 0001637721 Company Name: NYLD FUEL CELL HOLDINGS LLC File Number: 333-217815-08
CIK: 0001637708 Company Name: NRG YIELD RPV HOLDING LLC File Number: 333-217815-07
CIK: 0001637753 Company Name: NRG SOUTH TRENT HOLDINGS LLC File Number: 333-217815-06
CIK: 0001640983 Company Name: NRG YIELD DGPV HOLDING LLC File Number: 333-217815-05
CIK: 0001637742 Company Name: NRG ENERGY CENTER OMAHA HOLDINGS LLC File Number: 333-217815-04
CIK: 0001637723 Company Name: NRG ENERGY CENTER OMAHA LLC File Number: 333-217815-03
CIK: 0001637719 Company Name: ALTA WIND COMPANY, LLC File Number: 333-217815-02
CIK: 0001637717 Company Name: ALTA WIND 1-5 HOLDING COMPANY, LLC File Number: 333-217815-01