UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 26, 2012

CRESTWOOD MIDSTREAM PARTNERS LP

(Exact name of registrant as specified in charter)

Delaware	001-33631	56-2639586
(State of Incorporation or Organization)	(Commission File Number)	(IRS Employer Identification No.)
	717 Texas Avenue, Suite 3150 Houston, TX	77002
	(Address of principal executive offices)	(Zip Code)

(832) 519-2200

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7. 01 Regulation FD Disclosure

Representatives of Crestwood Midstream Partners LP (the “Partnership”) intend to make presentations at the following events:

• Barclays Capital High Yield Bond and Syndicated Loan Conference in Phoenix, Arizona on Tuesday, March 27, 2012; and

• RBC Capital Markets MLP Investor Conference in Dallas, Texas on Tuesday, March 27, 2012.

Such presentations will give an overview of the Partnership, including strategic positioning, organic growth activities, financial growth strategies and related matters.

On the morning of March 27, 2012, prepared presentation materials for these events will be made available for viewing on the Partnership’s website at www.crestwoodlp.com under the “Investor Relations” tab. The Partnership does not undertake to update the information as posted on its website; however, it may post additional information included in future press releases and Forms 8-K, as well as posting its periodic reports filed or furnished pursuant to the Securities Exchange Act of 1934, as amended (the “Exchange Act”).

The information in Item 7.01 of this Current Report on Form 8-K is being “furnished” and shall not be deemed to be “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and is not incorporated by reference into any Partnership filing, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	CRESTWOOD MIDSTREAM PARTNERS LP
	By:	Crestwood Gas Services GP LLC its General Partner
Date: March 26, 2012	By:	/s/ Kelly J. Jameson
		Kelly J. Jameson
		Senior Vice President and General Counsel