Martin Resource Management Corporation and The Brimrock Group, Inc. Announce Engineering Service Agreement With Keyera Corp.

KILGORE, Texas, June 25, 2013 (GLOBE NEWSWIRE) -- Martin Resource Management Corporation ("MRMC"), owner of the general partner of Martin Midstream Partners L.P. (Nasdaq:MMLP), is pleased to announce that its Canadian subsidiary, The Brimrock Group, Inc. (Brimrock), based in Calgary, Alberta, has been designated as the engineering management and technology provider for the planned sulphur forming and materials handling facilities upgrade of the Keyera Corp. (TSX.KEY) Strachan Gas Plant in west central Alberta. Brimrock will provide engineering and project management services to Keyera Corp. Brimrock will also provide its patented 1500 ton per day sulphur forming technology (RS1500TM) and its patent pending degassing technology to the project.

Once built and commissioned, Keyera Corp. will own the most advanced sulphur forming and handling facility in Canada. Sulphur volumes for the new facility will come from Keyera's Strachan Gas Plant and other local sources, including from an Alberta oilsands producer.

John MacDonald, President of The Brimrock Group, Inc. said, "We are pleased to work with Keyera Corp. on their facilities upgrade. Using its patented RS1500TM and degassing equipment, Brimrock will be able to offer Keyera the most advanced forming and processing technology in the world today."

For more information please contact Brimrock in Calgary, Alberta, Canada at

About Martin Midstream Partners L.P.

Martin Midstream Partners L.P. (Nasdaq:MMLP) is a publicly traded limited partnership with a diverse set of operations focused primarily in the United States Gulf Coast region. The Partnership's primary business lines include: terminalling, storage and packaging services for certain petroleum products and by-products; NGL distribution services and natural gas storage; and sulfur and sulfur-based products processing, manufacturing, marketing and distribution; marine transportation services for petroleum products and by-products.

Additional information concerning MMLP is available on its website at

About Martin Resource Management Corporation

Martin Resource Management Corporation (MRMC) through its various subsidiaries is an independent provider of marketing and distribution and transportation of hydrocarbon products and by-products including molten sulfur, sulfur-based derivatives, fuel oil, natural gas liquids (NGLs), asphalt, paper mill liquids, and other bulk tank liquids. In addition, the Company manufactures and markets processed sulfur products including fertilizer and emulsified sulfur. Additionally, the Company markets and distributes naphthenic lubricating oils for specialty applications used in the automotive, energy and petrochemical industries. Additionally, MRMC owns the general partner of the publicly traded master limited partnership, Martin Midstream Partners L.P.

About Keyera Corp.

Keyera Corp. (TSX:KEY) (TSX:KEY.DB.A) operates one on the largest natural gas midstream businesses in Canada. Its business consists of natural gas gathering and processing as well as the processing, transportation, storage and marketing of Natural Gas Liquids (NGLs), the production of iso-octane and crude oil midstream activities.

Keyera's gas processing plants and associated facilities are strategically located in the west central, foothills and deep basin natural gas production areas on the Western Canada Sedimentary Basin. Its NGL and crude oil infrastructure, including pipelines, terminals and processing and storage facilities, as well as its iso-octane facility, are located in Edmonton and Fort Saskatchewan, Alberta, a major North American NGL hub. Keyera markets propane, butane, condensate and iso-octane to customers in Canada and the United States.

CONTACT: Joe McCreery - Head of Investor Relations 877-256-6644

Source:Martin Midstream Partners L.P.