The following table summarizes our related party transactions for the periods indicated:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2015		2014		2015		2014
Revenues – related parties:
Unconsolidated affiliates	$	13.9	$	11.0	$	27.3	$	63.8
Costs and expenses – related parties:
EPCO and its privately held affiliates	$	246.0	$	212.8	$	703.9	$	688.0
Unconsolidated affiliates		66.9		35.8		165.3		138.4
Total	$	312.9	$	248.6	$	869.2	$	826.4

The following table summarizes our related party accounts receivable and accounts payable balances at the dates indicated:

	September 30, 2015		December 31, 2014
Accounts receivable - related parties:
Unconsolidated affiliates	$	1.7	$	2.8

Accounts payable - related parties:
EPCO and its privately held affiliates	$	64.6	$	98.1
Unconsolidated affiliates		15.7		20.8
Total	$	80.3	$	118.9

At September 30, 2015, EPCO and its privately held affiliates (including Dan Duncan LLC and certain Duncan family trusts) beneficially owned the following limited partner interests in us:

Total Number of Units	Percentage of Total Units Outstanding
675,259,617	33.7%

We have no employees. All of our operating functions and general and administrative support services are provided by employees of EPCO pursuant to the ASA or by other service providers. The following table presents our related party costs and expenses attributable to the ASA with EPCO for the periods indicated:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2015		2014		2015		2014
Operating costs and expenses	$	215.3	$	179.0	$	612.2	$	591.6
General and administrative expenses		26.4		29.6		78.8		84.5
Total costs and expenses	$	241.7	$	208.6	$	691.0	$	676.1