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The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ENTERPRISE PRODS PARTNERS L COM 293792107 2,053 143,563 SH   DFND   143,563 0 0
RAMACO RES INC COM 75134P303 13,459 5,631,349 SH   DFND   5,631,349 0 0
SUNNOVA ENERGY INTL INC COM 86745K104 386,214 38,352,957 SH   DFND   38,352,957 0 0
NESCO HLDGS INC COM 64083J104 84,424 25,738,988 SH   DFND   25,738,988 0 0