MRT Index Of Customers for Filing Date 04/01/2026

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	10/31/2030		N	1,025			Y	Y	
AMSTED RAIL COMPANY, INC	070015748        	N	FTS	1012	05/16/1995	04/30/2026		N	0			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	0			Y	Y	
City of Hazen, Arkansas	077389989        	N	FTS	1869	03/01/1997	10/31/2030		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	0			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	0			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	0			Y	Y	
Crysalis Biosciences Inc.	118967651        	N	FTS	6780	12/01/2025	03/31/2028		N	5,000			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	476,218			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	365	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	07/31/2030		N	407			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS	5124	08/01/2012	07/31/2030		N	348			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS	5125	08/01/2012	07/31/2030		N	0			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	FTS	5128	08/01/2012	07/31/2030		N	0			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	0			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	08/31/2030		N	5,000			Y	Y	
Mississippi Lime Company	006285225        	N	FTS	6730	01/01/2026	12/31/2035		N	7,000			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 LLC	044390656        	N	FTS	180	11/01/1993	10/31/2019	365	N	1,567			Y	Y	
Specialty Granules LLC	044390656        	N	FTS	6765	11/01/2025	11/01/2035		N	1,793			Y	Y	
Spire Marketing Inc.	188779862        	N	FTS	6326	07/01/2023	10/31/2030		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	04/30/2030		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	6526	11/01/2025	04/30/2030		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	07/31/2030		N	0			N	Y	
Symmetry Energy Solutions, LLC	838611739        	N	FTS	3917	11/16/2005	12/31/2031		N	2,256			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	0			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	0			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	10/31/2030		N	740			Y	Y	
City of Hazen, Arkansas	077389989        	N	SCT	454	11/01/1993	10/31/2030		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	07/31/2030		N	2,481			Y	Y	
Liberty Utilities (Midstates Natural Gas) Corp	078314967        	N	SCT	5129	08/01/2012	07/31/2030		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