PBF Energy (PBF) 10-Q 2019 Q3 Quarterly report

Exhibit 32.3

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of PBF Energy Company LLC. (PBF LLC) on Form 10-Q for the quarter ended September 30, 2019, as filed with the Securities and Exchange Commission on the date hereof (the Report), I, Thomas J. Nimbley, Chief Executive Officer of PBF LLC, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of PBF LLC.

/s/ Thomas J. Nimbley

Thomas J. Nimbley

Chief Executive Officer

October 31, 2019

A signed original of the written statement required by Section 906 has been provided to PBF Energy Company LLC and will be retained by PBF Energy Company LLC and furnished to the Securities and Exchange Commission or its staff upon request.