Jan 15 (Reuters) - TransAlta Corp
* Establishes joint venture to construct a natural gas pipeline in Western
Australia
* Says forms an unincorporated joint venture with dbp development group (ddg),
a wholly owned subsidiary of Duet Group
* Says co has 43% interest in the joint venture
* Says the joint venture is called the fortescue river gas pipeline joint
venture
* The fortescue river gas pipeline is expected to be operational in early 2015
* Jv's 1st project to operate $178 million natural gas pipeline from dampier to
bunbury natural gas pipeline to co's power station at solomon hub
* Source text for Eikon
* Further company coverage
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