Investments in Unconsolidated Affiliates (Tables)

6 Months Ended

Jun. 30, 2026

Equity Method Investments and Joint Ventures [Abstract]

Activity Related to Partnership's Investments and Combined Financial Information in Unconsolidated Affiliates

The following table shows the activity related to our investments in unconsolidated affiliates:


		Balance at December 31, 2024				Equity Earnings (Loss)				Cash Distributions				Contributions (1)				Balance at June 30, 2025
Little Missouri 4		$	84.3			$	7.6			$	(9.7	)		$	5.1			$	87.3
GCF			66.4				0.2				—				0.9				67.5
Cayenne			12.3				3.0				(1.4	)			—				13.9
Blackcomb			30.3				(0.2	)			—				69.8				99.9
Total		$	193.3			$	10.6			$	(11.1	)		$	75.8			$	268.6

(1)

Includes capitalized interest of $1.9 million related to our contributions to Blackcomb.


		Balance at December 31, 2025				Equity Earnings (Loss)				Cash Distributions				Contributions (1)				Balance at June 30, 2026
Little Missouri 4		$	93.7			$	8.3			$	(7.6	)		$	0.3			$	94.7
GCF			69.2				(0.4	)			—				1.9				70.7
Cayenne			12.3				4.3				(4.3	)			—				12.3
Blackcomb			131.9				4.2				—				3.7				139.8
Total		$	307.1			$	16.4			$	(11.9	)		$	5.9			$	317.5

(1)

Includes capitalized interest of $3.7 million related to our contributions to Blackcomb.