EX-4.9





 Exhibit 4.9 

SECOND SUPPLEMENTAL INDENTURE 
 This Second
Supplemental Indenture (this “Supplemental Indenture”), dated as of June 22, 2022 among the parties identified under the caption “Guaranteeing Subsidiaries” on the signature page hereto (each
individually, a “Guaranteeing Subsidiary” and together, the “Guaranteeing Subsidiaries”), Targa Resources Corp., a Delaware corporation (the “Issuer”), the other Subsidiary
Guarantors (as defined in the Indenture referred to herein) and U.S. Bank Trust Company, National Association, as trustee under the Indenture referred to below (the “Trustee”). 

W I T N E S S E T H 
 WHEREAS, the Issuer has
heretofore executed and delivered to the Trustee an indenture (the “Base Indenture”), dated as of April 6, 2022, as supplemented by that certain First Supplemental Indenture, dated as of April 6, 2022
(the “First Supplemental Indenture” and, together with the Base Indenture, the “Indenture”), providing for the issuance of the Company’s 4.200% Senior Notes due 2033 (the “2033
Notes”) and the Company’s 4.950% Senior Notes due 2052 (the “2052 Notes” and, together with the 2033 Notes, the “Notes”); 

WHEREAS, Section 3.2 of the Indenture provides that under certain circumstances each Guaranteeing Subsidiary shall execute and deliver to the Trustee a
supplemental indenture pursuant to which each Guaranteeing Subsidiary shall unconditionally guarantee all of the Issuer’s obligations under the Notes and the Indenture on the terms and conditions set forth herein (the “Note
Guarantee”); and 
 WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute and deliver this Supplemental
Indenture. 
 NOW, THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged,
each Guaranteeing Subsidiary and the Trustee mutually covenant and agree for the equal and ratable benefit of the Holders of the Notes as follows: 
  

	1.	 Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to
them in the Indenture. 


  

	2.	 Agreement to Guarantee. Each Guaranteeing Subsidiary hereby agrees to provide an unconditional Guarantee
on the terms and subject to the conditions set forth in the Indenture including but not limited to Article X thereof. 


  

	3.	 No Recourse Against Others. No past, present or future director, officer, employee, incorporator,
stockholder or agent of each Guaranteeing Subsidiary, as such, shall have any liability for any obligations of the Issuer or each Guaranteeing Subsidiary under the Notes, any Note Guarantees, the Indenture or this Supplemental Indenture or for any
claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder of the Notes by accepting a Note waives and releases all such liability. The waiver and release are part of the consideration for issuance of the Notes.
















	4.	 NEW YORK LAW TO GOVERN. THE LAW OF THE STATE OF NEW YORK SHALL GOVERN AND BE USED TO CONSTRUE THIS
SUPPLEMENTAL INDENTURE. 


  

	5.	 Counterparts. The parties may sign any number of copies of this Supplemental Indenture. Each signed copy
shall be an original, but all of them together represent the same agreement. 


  

	6.	 Effect of Headings. The Section headings herein are for convenience only and shall not affect the
construction hereof. 


  

	7.	 The Trustee. The Trustee shall not be responsible in any manner whatsoever for or in respect of the
validity or sufficiency of this Supplemental Indenture or for or in respect of the recitals contained herein, all of which recitals are made solely by each Guaranteeing Subsidiary and the Issuer. 



Signature pages follow. 

  
 2 













 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly executed and
attested, all as of the date first above written. 
  

			
	GUARANTEEING SUBSIDIARIES
	
	TARGA SOUTHTEX ENERGY OPERATING LLC
	TARGA SOUTHTEX ENERGY LP LLC
	TARGA SOUTHTEX ENERGY GP LLC
	TARGA SOUTHTEX PROCESSING LLC
	TARGA RICH GAS SERVICES GP LLC
	TARGA RICH GAS UTILITY GP LLC
	TARGA SOUTHTEX MIDSTREAM T/U GP LLC
	TARGA FRIO LASALLE GP LLC
	T2 EAGLE FORD GATHERING COMPANY LLC
	T2 LASALLE GATHERING COMPANY LLC
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer
	
	T2 GAS UTILITY LLC
	
	By: T2 Eagle Ford Gathering Company LLC, its sole member
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer
	
	T2 LASALLE GAS UTILITY LLC
	
	By: T2 LaSalle Gathering Company LLC, its sole member
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer



  
 Signature Page to
Supplemental Indenture 
 (April 6, 2022 Indenture) 













 
			
	TARGA RICH GAS SERVICES LP
	
	By: Targa Rich Gas Services GP LLC, its general partner
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer
	
	TARGA SOUTHTEX TRANSMISSION LP
	TARGA RICH GAS UTILITY LP
	
	By: Targa Rich Gas Utility GP LLC, its general partner
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer
	
	TARGA SOUTHTEX MIDSTREAM UTILITY LP
	
	By: Targa SouthTex Midstream T/U GP LLC, its general partner
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer



  
 Signature Page to
Supplemental Indenture 
 (April 6, 2022 Indenture) 













 
			
	TARGA SOUTHTEX MUSTANG TRANSMISSION LTD.
	TARGA SOUTHTEX CCNG GATHERING LTD.
	TARGA SOUTHTEX MIDSTREAM MARKETING COMPANY LTD.
	TARGA SOUTHTEX NGL PIPELINE LTD.
	TARGA SOUTHTEX GATHERING LTD.
	
	By: Targa SouthTex Energy GP LLC, its general partner
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer
	
	TARGA FRIO LASALLE PIPELINE LP
	
	By: Targa Frio LaSalle Pipeline GP LLC, its general partner
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer



  
 Signature Page to
Supplemental Indenture 
 (April 6, 2022 Indenture) 













 
			
	ISSUER
	
	TARGA RESOURCES CORP.
		
	By:	 	 /s/ Scott Rogan

	Name: Scott Rogan
	Title: Senior Vice President – Finance and Treasurer



  
 Signature Page to
Supplemental Indenture 
 (April 6, 2022 Indenture) 













 
			
	TRUSTEE
	
	U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee
		
	By:	 	 /s/ Alejandro Hoyos

		 	 Alejandro Hoyos
 Authorized
Signatory




  
 Signature Page to
Supplemental Indenture 
 (April 6, 2022 Indenture)