di 40 g• a PROSPECTUS SUPPLEMENT ..„; IS (To prospectus dated July 8, 2015) NBcrera- O. • ID ENERGY...a V3 vi id G) CAPITAL aOLDINGS = r) as L.1. = E Subject to Completion Preliminary Prospectus Supplement dated May 31, 2016 NextEra Energy Capital Holdings, Inc. Series K Junior Subordinated Debentures due June 1, 2076 The Series K Junior Subordinated Debentures will be Unconditionally and Irrevocably Guaranteed by NextEra Energy, Inc. = ,n The Scrics K Junior Subordinated Debentures (the "Junior Subordinated Debentures") will bear interest at % per year. ro '"' CI NextEra Energy Capital Holdings. Inc. ("NEE Capital") will pay interest on the Junior Subordinated Debentures on March I. June I. Z .= di September I and December I of each year. beginning September I. 2016. The Junior Subordinated Debentures will be issued in ct 4-. registered form and in denominations of $25 and integral multiples thereof. The Junior Subordinated Debentures will mature on di N.. ca = June 1. 2076. NEE Capital. at its option. may redeem the Junior Subordinated Debentures at the times and prices described in this c sr prospectus supplement. vs .c ..) NEE Capital may defer interest payments on the Junior Subordinated Debentures on one or more occasions for up to 10 a.. 43 ..- consecutive years per deferral period as described in this prospectus supplement. Deferred interest payments will accrue additional co n -a interest at a rate equal to the interest rate on the Junior Subordinated Debentures, to the extent permitted by applicable law. id C..... NEE Capital intends to apply to list the Junior Subordinated Debentures on the New York Stock Exchange. If approved for E 41 listing, trading on the New York Stock Exchange is expected to commence within 30 days after the Junior Subordinated Debentures in ca arc first issued. c c — m= 72 m = See "Risk Factors" beginning on page S-6 of this prospectus supplement to read about certain f