May 8 (Reuters) - Origin Energy Ltd ORG.AX :
* Says will commit to a 530 mw long-term power purchase agreement for Stockyard Hill wind farm
* Origin will sell Stockyard Hill Wind Farm, Australia's largest wind development, for $110 million
* Agree to buy all of the power generated by wind farm and associated renewable energy certificates
* Proceeds from sale will be used to reduce debt
* Project is likely to generate approximately 300 jobs during construction
* By 2020 expects renewables will be more than 25 per cent of energy in co's generation mix2 Source text for Eikon: ID:nASX5YK6Bn Further company coverage: ORG.AX