EX-4.3


 Exhibit 4.3 

CRESTWOOD MIDSTREAM PARTNERS LP, 

CRESTWOOD MIDSTREAM FINANCE CORP., 

THE GUARANTORS NAMED ON THE SIGNATURE PAGES HEREOF, 

and 
 U.S. BANK NATIONAL
ASSOCIATION, 
 as Trustee 
  

 
 FIRST
SUPPLEMENTAL INDENTURE 
 Dated as of March 4, 2016 

to 
 Indenture 

dated as of March 23, 2015 

6.25% Senior Notes due 2023 






 This FIRST SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated
as of March 4, 2016, among Crestwood Operations LLC, a Delaware limited liability company, Crestwood Services LLC, a Delaware limited liability company, Crestwood West Coast LLC, a Delaware limited liability company, Crestwood Sales &
Services Inc., a Delaware limited liability company, Crestwood Transportation LLC, a Delaware limited liability company and Stellar Propane Service, LLC a Delaware limited liability company (the “New Guarantors”), each of which is a
Domestic Subsidiary of Crestwood Midstream Partners LP, a Delaware limited partnership (the “Company”), and Crestwood Midstream Finance Corporation, a Delaware corporation (the “Co-Issuer” and, together, with the
Company, the “Issuers”), each other existing Guarantor under the Indenture referred to below and U.S. Bank National Association, as trustee under the Indenture referred to below (the “Trustee”). 

WITNESSETH 
 WHEREAS, the
Issuers and the existing Guarantors have heretofore executed and delivered to the Trustee an indenture (as amended or supplemented, the “Indenture”), dated as of March 23, 2015, providing for the issuance of the Issuers’
6.25% Senior Notes due 2023 (the “Notes”); 
 WHEREAS, Section 4.15 of the Indenture provides that under
the circumstances set forth therein, the New Guarantors shall execute and deliver to the Trustee a supplemental indenture pursuant to which the New Guarantors shall unconditionally guarantee all of the Issuers’ Obligations under the Indenture
and the Notes on the terms and conditions set forth herein (the “Note Guarantee”); and 
 WHEREAS, pursuant to
Section 9.01 of the Indenture, the Trustee, the Issuers and the existing Guarantors are 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,
the New Guarantors, the Issuers, the other Guarantors and the Trustee mutually covenant and agree for the equal and ratable benefit of the Holders as follows: 

1. DEFINED TERMS. Defined terms used herein without definition shall have the meanings assigned to them in the Indenture. 

2. AGREEMENT TO GUARANTEE. The New Guarantors hereby unconditionally Guarantees, jointly and severally with all existing Guarantors (if any),
on the terms and subject to the conditions set forth in Article 10 of the Indenture and agrees to be bound by all other applicable provisions of the Indenture and the Notes and to perform all of the obligations and agreements of a Guarantor under
the Indenture. 
 3. NO RECOURSE AGAINST OTHERS. No past, present or future director, manager, officer, employee, incorporator, stockholder,
member or partner of either of the Issuers, any parent entity of the Company or any Subsidiary of the Company, as such, will have any liability for any obligations of the Issuers or the Guarantors under the Notes, this Indenture, the Note Guarantees
or for any claim based on, in respect of, or by reason of, such obligations or their creation. Each Holder by accepting a Note waives and releases all such liability. The waiver and release are part of the consideration for issuance of the Notes.


  
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 4. NOTICES. All notices or other communications to the New Guarantors shall be given as provided
in Section 12.02 of the Indenture. 
 5. RATIFICATION OF INDENTURE; SUPPLEMENTAL INDENTURES PART OF INDENTURE. Except as expressly
amended hereby, the Indenture is in all respects ratified and confirmed and all the terms, conditions and provisions thereof shall remain in full force and effect. This Supplemental Indenture shall form a part of the Indenture for all purposes, and
every holder of Notes heretofore or hereafter authenticated and delivered shall be bound hereby. 
 6. GOVERNING LAW. THIS SUPPLEMENTAL
INDENTURE SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK. 
 7. 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. The exchange of copies of this Supplemental Indenture and of signature pages by facsimile or PDF
transmission shall constitute effective execution and delivery of this Supplemental Indenture as to the parties hereto and may be used in lieu of the original Supplemental Indenture for all purposes. Signatures of the parties hereto transmitted by
facsimile or PDF shall be deemed to be their original signatures for all purposes. 
 8. EFFECT OF HEADINGS. The Section headings of this
Supplemental Indenture have been inserted for convenience of reference only and are not to be considered part of this Supplemental Indenture or the Indenture and will in no way modify or restrict any of the terms or provisions hereof or thereof.

 9. SEVERABILITY. In case any provision in this Supplemental Indenture shall be invalid, illegal or unenforceable, the validity, legality
and enforceability of the remaining provisions will not in any way be affected or impaired thereby. 
 10. TRUSTEE MAKES NO REPRESENTATION.
The Trustee makes no representation as to the validity or sufficiency of this Supplemental Indenture. The recitals and statements herein are deemed to be those of the Issuers and the Guarantors and not those of the Trustee, and the Trustee assumes
no responsibility for their correctness. 
 [NEXT PAGE IS SIGNATURE PAGE] 

  
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 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. 
  

			
	CRESTWOOD OPERATIONS LLC
	CRESTWOOD SERVICES LLC
	CRESTWOOD WEST COAST LLC
	CRESTWOOD SALES & SERVICES INC.
	CRESTWOOD TRANSPORTATION LLC
	STELLAR PROPANE SERVICE, LLC
		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	CRESTWOOD MIDSTREAM PARTNERS LP
		
	By:	 	 Crestwood Midstream GP LLC,
 its general
partner

		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	CRESTWOOD MIDSTREAM FINANCE CORP.
		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	ARLINGTON STORAGE COMPANY, LLC
	ARROW FIELD SERVICES, LLC
	ARROW MIDSTREAM HOLDINGS, LLC
	ARROW PIPELINE, LLC
	ARROW WATER, LLC
	STAGECOACH PIPELINE & STORAGE COMPANY LLC
	CMLP TRES MANAGER LLC



  
 Signature Page to
First Supplemental Indenture 







 
			
	CMLP TRES OPERATOR LLC
		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	COWTOWN GAS PROCESSING PARTNERS L.P.
		
	By:	 	Crestwood Gas Services Operating GP LLC, its general partner
	
	COWTOWN PIPELINE PARTNERS L.P.
		
	By:	 	Crestwood Gas Services Operating GP LLC, its general partner
		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	CRESTWOOD APPALACHIA PIPELINE LLC
	CRESTWOOD ARKANSAS PIPELINE LLC
	CRESTWOOD CRUDE LOGISTICS LLC
	CRESTWOOD CRUDE SERVICES LLC
	CRESTWOOD CRUDE TERMINALS LLC
	CRESTWOOD CRUDE TRANSPORTATION LLC
	CRESTWOOD DAKOTA PIPELINES LLC
	CRESTWOOD GAS MARKETING LLC
	CRESTWOOD GAS SERVICES OPERATING GP LLC
	CRESTWOOD GAS SERVICES OPERATING LLC
	CRESTWOOD MARCELLUS MIDSTREAM LLC
	CRESTWOOD MARCELLUS PIPELINE LLC
	CRESTWOOD MIDSTREAM OPERATIONS LLC
	CRESTWOOD NEW MEXICO PIPELINE LLC
	CRESTWOOD OHIO MIDSTREAM PIPELINE LLC
	CRESTWOOD PANHANDLE PIPELINE LLC
	CRESTWOOD PIPELINE EAST LLC



  
 Signature Page to
First Supplemental Indenture 







 
			
	CRESTWOOD PIPELINE LLC
	CRESTWOOD SABINE PIPELINE LLC
	CRESTWOOD STORAGE INC.
	E. MARCELLUS ASSET COMPANY, LLC
	FINGER LAKES LPG STORAGE, LLC
	SABINE TREATING, LLC
	US SALT, LLC
		
	By:	 	 /s/ Robert T. Halpin

	Name:	 	Robert T. Halpin
	Title:	 	Senior Vice President and Chief Financial Officer
	
	U.S. BANK NATIONAL ASSOCIATION, as Trustee
		
	By:	 	 /s/ Raymond S. Haverstock

	Authorized Signatory



  
 Signature Page to
First Supplemental Indenture