RELATED PARTY TRANSACTIONS (Tables)

12 Months Ended

Dec. 31, 2020

Our transactions with significantly influenced investees are as follows:


Year ended December 31, 2020	Transportation and Other Services	Operating and Administrative	Commodity Sales	Commodity Costs	Gas Distribution costs
(millions of Canadian dollars)
Alliance Pipeline Limited	—	—	—	81	—
Aux Sable Midstream LLC	—	—	—	2	—
Aux Sable Canada LP	—	—	—	91	—
Seaway Crude Pipeline System	—	342	—	256	—
Alliance Canada Marketing L.P.	—	—	64	17	—
NEXUS Gas Transmission, LLC	69	21	—	—	116
Vector Pipeline L.P.	—	7	—	—	19
Énergir, L.P.	37	—	—	—	—
DCP Midstream, LLC	3	—	24	—	—
Gulfstream Management and Operating Services, LLC	—	4	—	—	—
Sabal Trail Transmission, LLC	—	25	—	—	—
Steckman Ridge	—	4	—	—	—
Noverco	—	—	3	—	—


Year ended December 31, 2019	Transportation and Other Services	Operating and Administrative	Commodity Sales	Commodity Costs	Gas Distribution costs
(millions of Canadian dollars)
Alliance Pipeline Limited	—	—	—	112	—
Aux Sable Midstream LLC	—	—	—	14	—
Aux Sable Canada LP	—	—	61	272	—
Seaway Crude Pipeline System	—	327	—	240	—
Alliance Canada Marketing L.P.	—	—	106	46	—
NEXUS Gas Transmission, LLC	62	17	—	—	114
Vector Pipeline L.P.	—	7	—	—	19
Énergir, L.P.	38	—	—	—	—
DCP Midstream, LLC	4	—	36	—	—
Gulfstream Management and Operating Services, LLC	—	4	—	—	—
Sabal Trail Transmission, LLC	—	23	—	—	—
Steckman Ridge	—	4	—	—	—


Year ended December 31, 2018	Transportation and Other Services	Operating and Administrative	Commodity Sales	Commodity Costs	Gas Distribution costs
(millions of Canadian dollars)
Alliance Pipeline Limited	—	—	—	93	—
Aux Sable Midstream LLC	—	—	—	8	—
Aux Sable Canada LP	—	—	72	189	—
Seaway Crude Pipeline System	—	309	—	149	—
Alliance Canada Marketing L.P.	—	—	125	49	—
NEXUS Gas Transmission, LLC	9	2	—	—	—
Vector Pipeline L.P.	—	7	—	1	20

DCP Midstream, LLC	5	—	52	—	—
Gulfstream Management and Operating Services, LLC	—	5	—	—	—
Sabal Trail Transmission, LLC	—	18	—	—	—
Steckman Ridge	—	4	—	—	—