DALLAS, April 24, 2014 /PRNewswire/ -- Summit Midstream Partners, LP (NYSE: SMLP) announced today that the board of directors of its general partner, Summit Midstream GP, LLC, has declared a quarterly cash distribution of $0.50 per unit on all of its outstanding common and subordinated units, or $2.00 per unit on an annualized basis, for the quarter ended March 31, 2014. The distribution will be paid on May 15, 2014 to unitholders of record as of the close of business on May 8, 2014.

http://photos.prnewswire.com/prnvar/20120927/MM82470LOGO

This quarterly distribution represents an increase of $0.08 per unit, or 19.0%, over the $0.42 per unit distribution paid for the quarter ended March 31, 2013 and an increase of $0.02 per unit, or 4.2%, over the $0.48 per unit distribution paid for the quarter ended December 31, 2013.

This release is intended to be a qualified notice under Treasury Regulation Section 1.1446-4(b). Brokers and nominees should treat one hundred percent (100.0%) of SMLP's distributions to foreign investors as being attributable to income that is effectively connected with a United States trade or business. Accordingly, SMLP's distributions to foreign investors are subject to federal income tax withholding at the highest applicable effective tax rate.

About Summit Midstream Partners, LP
SMLP is a growth-oriented limited partnership focused on developing, owning and operating midstream energy infrastructure assets that are strategically located in the core producing areas of unconventional resource basins, primarily shale formations, in North America. SMLP currently provides natural gas gathering, processing, treating and compression services pursuant to long-term, primarily fee-based natural gas gathering and processing agreements with our customers and counterparties in four unconventional resource basins: (i) the Appalachian Basin, which includes the Marcellus Shale formation in northern West Virginia; (ii) the Williston Basin, which includes the Bakken and Three Forks shale formations in northwestern North Dakota; (iii) the Fort Worth Basin, which includes the Barnett Shale formation in north-central Texas; and (iv) the Piceance Basin, which includes the Mesaverde formation as well as the Mancos and Niobrara shale formations in western Colorado and eastern Utah. SMLP owns and operates 2,285 miles of pipeline and 236,580 horsepower of compression. SMLP is headquartered in Dallas, TX with regional corporate offices in Houston, TX, Denver, CO and Atlanta, GA.

About Summit Midstream Partners, LLC
Summit Midstream Partners, LLC ("Summit Investments") indirectly owns a 56.8% limited partner interest in SMLP and indirectly owns and controls the general partner of SMLP, Summit Midstream GP, LLC, which has sole responsibility for conducting the business and managing the operations of SMLP. Summit Investments owns, operates and is developing various crude oil, associated natural gas, and water-related midstream energy infrastructure assets in the Bakken Shale in North Dakota and in the DJ Niobrara Shale in Colorado. Summit Investments is also developing natural gas gathering and condensate stabilization infrastructure in the Utica Shale in southeastern Ohio under a joint venture agreement with affiliates of MarkWest Energy Partners, L.P. and The Energy & Minerals Group. Summit Investments is a privately held company owned by members of management, funds controlled by Energy Capital Partners II, LLC, and GE Energy Financial Services, Inc. and certain of its affiliates.

Forward-Looking Statements
This press release includes certain statements concerning expectations for the future that are forward-looking within the meaning of the federal securities laws. Forward-looking statements contain known and unknown risks and uncertainties (many of which are difficult to predict and beyond management's control) that may cause our actual results in future periods to differ materially from anticipated or projected results. An extensive list of specific material risks and uncertainties affecting us is contained in our 2013 Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 10, 2014 and as amended and updated from time to time. Any forward-looking statements in this press release are made as of the date of this press release and SMLP undertakes no obligation to update or revise any forward-looking statements to reflect new information or events.

SOURCE: Summit Midstream Partners, LP

SOURCE Summit Midstream Partners, LP