Exhibit 5

[Letterhead of Hogan Lovells US LLP]

June 9, 2011

Board of Directors

NextEra Energy, Inc.

700 Universe Boulevard

Juno Beach, Florida 33408

Ladies and Gentlemen:

We are acting as counsel to NextEra Energy, Inc., a Florida corporation (the “Company”), in connection with its registration statement on Form S-8 (the “Registration Statement”), filed with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), relating to the registration of 15,000,000 shares (the “Shares”) of common stock, par value $.01 per share, of the Company issuable pursuant to the NextEra Energy, Inc. 2011 Long Term Incentive Plan as in effect on the date hereof (the “Plan”). This opinion letter is furnished to you at your request to enable you to fulfill the requirements of Item 601(b)(5) of Regulation S-K, 17 C.F.R. § 229.601(b)(5), in connection with the Registration Statement.

For purposes of this opinion letter, we have examined copies of such agreements, instruments and documents as we have deemed an appropriate basis on which to render the opinion hereinafter expressed. In our examination of the aforesaid documents, we have assumed the genuineness of all signatures, the legal capacity of all natural persons, the accuracy and completeness of all documents submitted to us, the authenticity of all original documents, and the conformity to authentic original documents of all documents submitted to us as copies (including telecopies). As to all matters of fact, we have relied on the representations and statements of fact made in the documents so reviewed, and we have not independently established the facts so relied on. This opinion letter is given, and all statements herein are made, in the context of the foregoing.

This opinion letter is based as to matters of law solely on the Florida Business Corporation Act, as amended. We express no opinion herein as to any other laws, statutes, ordinances, rules, or regulations. As used herein, the term “Florida Business Corporation Act, as amended” includes the statutory provisions contained therein, all applicable provisions of the Florida Constitution and reported judicial decisions interpreting these laws.

Based upon, subject to and limited by the foregoing, we are of the opinion that, following (a) effectiveness of the Registration Statement, (b) issuance of the Shares pursuant to the terms of the Plan and the award agreements thereunder and (c) receipt by the Company of the consideration for the Shares specified in the applicable resolutions of the Board of Directors or a duly authorized committee thereof and in the Plan and the award agreements thereunder, the Shares that constitute original issuances by the Company will be validly issued, fully paid, and nonassessable.

Board of Directors

NextEra Energy, Inc.

June 9, 2011

Page -2-

This opinion letter has been prepared for your use in connection with the Registration Statement. We assume no obligation to advise you of any changes in the foregoing subsequent to the effective date of the Registration Statement.

We hereby consent to the filing of this opinion letter as Exhibit 5 to the Registration Statement. In giving this consent, we do not thereby admit that we are an “expert” within the meaning of the Securities Act.

Very truly yours,

/s/    HOGAN LOVELLS US LLP        

HOGAN LOVELLS US LLP