0001104659-21-022769.txt : 20210216 0001104659-21-022769.hdr.sgml : 20210216 20210216071444 ACCESSION NUMBER: 0001104659-21-022769 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 EFFECTIVENESS DATE: 20210216 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ECP ControlCo, LLC CENTRAL INDEX KEY: 0001707921 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18131 FILM NUMBER: 21632374 BUSINESS ADDRESS: STREET 1: 40 BEECHWOOD ROAD CITY: SUMMIT STATE: NJ ZIP: 07901 BUSINESS PHONE: (973) 671-6100 MAIL ADDRESS: STREET 1: 40 BEECHWOOD ROAD CITY: SUMMIT STATE: NJ ZIP: 07901 13F-HR 1 primary_doc.xml 13F-HR LIVE 0001707921 XXXXXXXX 12-31-2020 12-31-2020 false ECP ControlCo, LLC

40 Beechwood Road Summit NJ 07901

13F HOLDINGS REPORT 028-18131 N Jennifer Gray 858-703-4408 /s/ Jennifer Gray San Diego CA 02-16-2021 4 6 1296653 true 1 1697506 Energy Capital Partners GP III, LP 2 1621292 ENERGY CAPITAL PARTNERS III, LLC 3 0001845291 ENERGY CAPITAL PARTNERS IV, LLC 4 0001844921 ENERGY CAPITAL PARTNERS GP IV, LP INFORMATION TABLE 2 a21-5994_4informationtable.xml INFORMATION TABLE RAMACO RES INC COM 75134P303 16218 5631349 SH DFND 5631349 0 0 SUNNOVA ENERGY INTL INC COM 86745K104 763223 16911664 SH DFND 1,2 16911664 0 0 NESCO HLDGS INC COM 64083J104 189696 25738988 SH DFND 1,2 25738988 0 0 FIRSTENERGY CORP COM 337932107 114021 3724971 SH DFND 3,4 3724971 0 0 VISTRA ENERGY CORP COM 92840M102 156049 7937400 SH DFND 3,4 7937400 0 0 ENTERPRISE PRODS PARTNERS L COM 293792107 57446 2932398 SH DFND 3,4 2932398 0 0