MRT Index Of Customers for Filing Date 07/01/2025

Shipper Name	Shipper Id	Affiliate Ind	Rate Schedule	Contract Number	Contract Effective Date	Contract Expiration Date	Days Until Expire	Neg Rate Ind	Max Daily Quantity	Max Storage Quantity	FootNotes	Agents/AMA	Points	
Ameren Illinois Company d/b/a Ameren Illinois	006936017        	N	FSS     	3411	05/16/2004	04/30/2026		N		1,000,000		N	Y	
City of Chester, Illinois	077147254        	N	FSS     	507	11/01/1993	04/30/2045		N		100,000		Y	Y	
City of Potosi, Missouri	095482022        	N	FSS     	513	11/01/1993	04/30/2045		N		70,000		Y	Y	
City of Red Bud, Illinois	836018747        	N	FSS     	515	11/01/1993	04/30/2045		N		53,379		Y	Y	
City of Waterloo, Illinois	077132868        	N	FSS     	516	11/01/1993	04/30/2045		N		60,000		Y	Y	
Enable Gas Transmission, LLC	872670161        	Y	FSS     	4663	05/01/2024	04/30/2044		N		202,091		N	Y	
Enable Gas Transmission, LLC	872670161        	Y	FSS     	6601	05/01/2025	04/30/2050		N		35,946		N	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FSS     	4545	08/01/2012	04/30/2045		N		27,499		Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FSS     	4551	08/01/2012	04/30/2045		N		109,994		Y	Y	
Mississippi Lime Company	006285225        	N	FSS     	494	11/01/1993	04/30/2045		N		125,000		Y	Y	
Mississippi Lime Company	006285225        	N	FSS     	4666	05/01/2025	04/30/2051		N		30,000		Y	Y	
Spire Marketing Inc.	188779862        	N	FSS     	4654	05/01/2023	04/30/2045		N		3,000,000		N	Y	
Spire Missouri Inc.	006967798        	N	FSS     	3147	05/01/2002	04/30/2030		N		22,000,000		N	Y	
Summit Utilities Arkansas, Inc.	125735607        	N	FSS     	500	11/01/1993	07/31/2028		Y		700,000		Y	Y	
Summit Utilities Arkansas, Inc.	125735607        	N	FSS     	4662	05/01/2024	04/30/2044		N		202,091		Y	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FSS     	4634	01/01/2020	04/30/2045		N		480,400		N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FSS     	4659	06/01/2023	04/30/2038		N		679,423		N	Y	
United States Steel Corporation	002028801        	N	FSS     	3086	05/01/2002	04/30/2044		N		1,714,177		Y	Y	
Village of Dupo, Illinois	092349752        	N	FSS     	510	11/01/1993	04/30/2045		N		30,000		Y	Y	
Woodriver Energy LLC	079366805        	N	FSS     	4658	05/01/2023	04/30/2045		N		1,000,000		N	Y	
Ameren Illinois Company d/b/a Ameren Illinois	006936017        	N	FTS     	3620	05/01/2004	05/15/2026		N	60,000			N	Y	
Ameresco Roxana RNG LLC	118466798        	N	FTS     	6237	09/12/2024	09/11/2027		N	4,000			Y	Y	
AMSTED RAIL COMPANY, INC	070015748        	N	FTS     	247	11/01/1993	10/31/2022	365	N	1,025			Y	Y	
AMSTED RAIL COMPANY, INC	070015748        	N	FTS     	1012	05/16/1995	04/30/2022	365	N	174			Y	Y	
City of Bismarck, Missouri	052976016        	N	FTS     	298	11/01/1993	07/31/2030		N	62			Y	Y	
City of Chester, Illinois	077147254        	N	FTS     	297	11/01/1993	07/31/2030		N	1,177			Y	Y	
City of Chester, Illinois	077147254        	N	FTS     	1018	05/16/1995	07/31/2030		N	416			Y	Y	
City of Hazen, Arkansas	077389989        	N	FTS     	1869	03/01/1997	10/31/2020	365	N	103			Y	Y	
City of Potosi, Missouri	095482022        	N	FTS     	296	11/01/1993	07/31/2030		N	1,208			Y	Y	
City of Potosi, Missouri	095482022        	N	FTS     	1019	05/16/1995	07/31/2030		N	221			Y	Y	
City of Red Bud, Illinois	836018747        	N	FTS     	351	11/01/1993	07/31/2030		N	829			Y	Y	
City of Red Bud, Illinois	836018747        	N	FTS     	1020	05/16/1995	07/31/2030		N	258			Y	Y	
City of Waterloo, Illinois	077132868        	N	FTS     	305	11/01/1993	07/31/2030		N	1,811			Y	Y	
City of Waterloo, Illinois	077132868        	N	FTS     	1042	05/16/1995	07/31/2030		N	149			Y	Y	
Delta North Louisiana Gas Company, LLC	119370400        	N	FTS     	6240	11/01/2021	10/31/2023	365	N	3,800			Y	Y	
Elementis Specialties, Inc.	609454954        	N	FTS     	226	11/01/1993	10/31/2024	365	N	461			Y	Y	
Enable Gas Transmission, LLC	872670161        	Y	FTS     	3702	05/01/2004	03/31/2027		N	395,033			N	Y	
Enable Gas Transmission, LLC	872670161        	Y	FTS     	3753	09/01/2004	03/31/2027		N	50,000			N	Y	
Enable Gas Transmission, LLC	872670161        	Y	FTS     	6512	09/01/2023	12/31/2037		N	50,000			N	Y	
Georgia-Pacific Crossett LLC	118492014        	N	FTS     	6514	09/01/2023	08/31/2025		N	7,000			Y	Y	
Green Plains Trade Group LLC	848984915        	N	FTS     	6233	09/01/2021	10/31/2026		N	9,700			N	Y	
Industrial Steam Products, Inc.	002347081        	N	FTS     	2061	11/01/1997	06/30/2030		N	3,090			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS     	5123	08/01/2012	07/31/2024	365	N	407			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS     	5124	08/01/2012	07/31/2024	365	N	348			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS     	5125	08/01/2012	07/31/2024	365	N	532			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS     	5128	08/01/2012	07/31/2024	365	N	133			Y	Y	
Mississippi Lime Company	006285225        	N	FTS     	181	11/01/1993	07/31/2030		N	3,340			Y	Y	
Mississippi Lime Company	006285225        	N	FTS     	1038	05/16/1995	07/31/2030		N	605			Y	Y	
Mississippi Lime Company	006285225        	N	FTS     	6114	08/01/2019	07/31/2030		N	1,175			Y	Y	
Mississippi Lime Company	006285225        	N	FTS     	6571	09/01/2024	08/31/2025		N	5,000			Y	Y	
Nestle Purina Pet Care Company	006266811        	N	FTS     	4368	11/20/2008	04/30/2023	365	N	6,000			Y	Y	
Olin Corporation	001338086        	N	FTS     	184	11/01/1993	07/31/2024	365	N	3,000			Y	Y	
Olin Corporation	001338086        	N	FTS     	3699	05/01/2004	07/31/2024	365	N	750			Y	Y	
Riviana Foods Inc.	147160956        	N	FTS     	6224	06/01/2021	05/31/2023	365	N	850			Y	Y	
Specialty Granules Inc.	044390656        	N	FTS     	180	11/01/1993	10/31/2019	365	N	1,567			Y	Y	
Spire Marketing Inc.	188779862        	N	FTS     	6326	07/01/2023	10/31/2025		N	2,136			N	Y	
Spire Missouri Inc.	006967798        	N	FTS     	3310	05/01/2002	04/30/2030		N	101,239			N	Y	
Spire Missouri Inc.	006967798        	N	FTS     	3311	05/01/2002	10/31/2025		N	150,000			N	Y	
Spire Missouri Inc.	006967798        	N	FTS     	6081	08/01/2018	04/30/2030		N	379,540			N	Y	
Spire Missouri Inc.	006967798        	N	FTS     	6554	05/01/2024	10/31/2025		N	80,000			N	Y	
Summit Utilities Arkansas, Inc.	125735607        	N	FTS     	448	11/01/1993	07/31/2028		Y	33,448			Y	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS     	1179	06/01/1995	07/31/2024	365	N	869			N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS     	3917	11/16/2005	12/31/2025		N	0			N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS     	4098	01/05/2008	10/31/2027		N	10,000			N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS     	6129	01/01/2020	07/31/2028		N	24,068			N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS     	6516	07/01/2023	06/30/2028		N	8,917			N	Y	
Tyson Foods Inc.	006903702        	N	FTS     	6080	05/01/2018	04/30/2020	365	N	40			Y	Y	
Union Electric Company d/b/a Ameren Missouri	006968655        	N	FTS     	3668	04/01/2005	07/31/2024	365	N	30,000			N	Y	
United States Steel Corporation	002028801        	N	FTS     	3227	05/01/2002	07/31/2024	365	N	46,728			Y	Y	
United States Steel Corporation	002028801        	N	FTS     	3228	05/16/2002	04/30/2024	365	N	6,173			Y	Y	
United States Steel Corporation	002028801        	N	FTS     	6112	08/01/2019	07/31/2024	365	N	7,038			Y	Y	
Village of Dupo, Illinois	092349752        	N	FTS     	304	11/01/1993	07/31/2030		N	310			Y	Y	
Village of Dupo, Illinois	092349752        	N	FTS     	1034	05/16/1995	07/31/2030		N	175			Y	Y	
WRB Refining, LP	794031356        	N	FTS     	6508	06/01/2023	03/31/2029		Y	21,537			Y	Y	
WRB Refining, LP	794031356        	N	FTS     	6517	05/15/2024	03/31/2029		N	20,000			Y	Y	
City of Augusta, Arkansas	021350616        	N	SCT     	449	11/01/1993	10/31/2022	365	N	1,357			Y	Y	
City of Bismarck, Missouri	052976016        	N	SCT     	451	11/01/1993	07/31/2030		N	567			Y	Y	
City of Chester, Illinois	077147254        	N	SCT     	452	11/01/1993	07/31/2030		N	3,452			Y	Y	
City of Des Arc, Arkansas	961525987        	N	SCT     	453	11/01/1993	10/31/2025		N	740			Y	Y	
City of Hazen, Arkansas	077389989        	N	SCT     	454	11/01/1993	10/31/2022	365	N	940			Y	Y	
City of Potosi, Missouri	095482022        	N	SCT     	459	11/01/1993	07/31/2030		N	2,137			Y	Y	
City of Red Bud, Illinois	836018747        	N	SCT     	460	11/01/1993	07/31/2030		N	1,520			Y	Y	
City of Waterloo, Illinois	077132868        	N	SCT     	461	11/01/1993	07/31/2030		N	2,962			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	SCT     	5127	08/01/2012	07/31/2024	365	N	2,481			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	SCT     	5129	08/01/2012	07/31/2024	365	N	783			Y	Y	
North Crossett Utilities	091684803        	N	SCT     	455	11/01/1993	10/31/2030		N	679			Y	Y	
Village of Dupo, Illinois	092349752        	N	SCT     	457	11/01/1993	07/31/2030		N	1,363			Y	Y