DEBT AND CREDIT FACILITIES (Tables)

9 Months Ended

Sep. 30, 2019

DEBT AND CREDIT FACILITIES

Schedule of debt and credit facilities

		Weighted Average				Weighted Average
		Interest Rate for the				Interest Rate for the
(unaudited)		Nine months ended			December 31,	Year Ended
(millions of dollars)	September 30, 2019	September 30, 2019			2018	December 31, 2018
TC PipeLines, LP
Senior Credit Facility due 2021	—	—			40	3.14	%
2013 Term Loan Facility due 2022	450	3.66	%		500	3.23	%
4.65% Unsecured Senior Notes due 2021	350	4.65	%	(a)	350	4.65	%	(a)
4.375% Unsecured Senior Notes due 2025	350	4.375	%	(a)	350	4.375	%	(a)
3.90 % Unsecured Senior Notes due 2027	500	3.90	%	(a)	500	3.90	%	(a)
GTN
5.29% Unsecured Senior Notes due 2020	100	5.29	%	(a)	100	5.29	%	(a)
5.69% Unsecured Senior Notes due 2035	150	5.69	%	(a)	150	5.69	%	(a)
Unsecured Term Loan Facility due 2019	—	—			35	2.93	%
PNGTS
Revolving Credit Facility due 2023	30	3.65	%		19	3.55	%
Tuscarora
Unsecured Term Loan due 2020	23	3.54	%		24	3.10	%
North Baja
Unsecured Term Loan due 2021	50	3.48	%		50	3.54	%
	2,003				2,118
Less: unamortized debt issuance costs and debt discount	9				10
Less: current portion	123				36
	1,871				2,072

(a) Fixed interest rate

Schedule of principal repayments required on debt

(unaudited)
(millions of dollars)	Principal Payments
2019	—
2020	123
2021	400
2022	450
2023	30
Thereafter	1,000
	2,003