2Imp<strong>or</strong>tant <strong>Not</strong>iceThis presentation has been prepared by <strong>Orig<strong>in</strong></strong> <strong>Energy</strong> Limited (ABN 30 000 051 696) (<strong>Orig<strong>in</strong></strong>) <strong>in</strong> relation to <strong>the</strong> acquisition <strong>of</strong> retail assets and liabilities <strong>of</strong>Country <strong>Energy</strong> and Integral <strong>Energy</strong> Australia and <strong>the</strong> entry <strong>in</strong>to <strong>of</strong> GenTrader arrangements with Erar<strong>in</strong>g <strong>Energy</strong>. This has been done pursuant to variouscontracts entered <strong>in</strong>to with <strong>the</strong> State <strong>of</strong> New South Wales and a number <strong>of</strong> State-owned c<strong>or</strong>p<strong>or</strong>ations on 14 December 2010. The transactions arescheduled to complete on 1 March 2011.This presentation <strong>in</strong>cludes references to a possible pro rata equity <strong>of</strong>fer<strong>in</strong>g to subscribe <strong>f<strong>or</strong></strong> new <strong>or</strong>d<strong>in</strong>ary shares <strong>in</strong> <strong>Orig<strong>in</strong></strong> to be made to shareholders <strong>in</strong><strong>Orig<strong>in</strong></strong>. This presentation is not a prospectus, disclosure document <strong>or</strong> <strong>of</strong>fer<strong>in</strong>g document under any law. If any such pro rata equity <strong>of</strong>fer<strong>in</strong>g is conducted <strong>in</strong>a manner <strong>f<strong>or</strong></strong> which a disclosure document is required under <strong>the</strong> C<strong>or</strong>p<strong>or</strong>ations Act 2001, <strong>the</strong>n a disclosure document will be made available follow<strong>in</strong>g itslodgement with ASIC. Any <strong>in</strong>vest<strong>or</strong> <strong>in</strong>terested <strong>in</strong> participat<strong>in</strong>g <strong>in</strong> any such <strong>of</strong>fer should read and consider <strong>the</strong> disclosure document <strong>in</strong> decid<strong>in</strong>g whe<strong>the</strong>r todo so and will only be able to participate <strong>in</strong> <strong>the</strong> <strong>of</strong>fer <strong>in</strong> acc<strong>or</strong>dance with an application <strong>f<strong>or</strong></strong>m provided <strong>in</strong>, <strong>or</strong> accompany<strong>in</strong>g, any such disclosure document.<strong>Not</strong> <strong>f<strong>or</strong></strong> distribution <strong>or</strong> <strong>release</strong> <strong>in</strong> <strong>the</strong> <strong>United</strong> <strong>States</strong> <strong>of</strong> America <strong>or</strong> to <strong>or</strong> <strong>f<strong>or</strong></strong> <strong>the</strong> account <strong>of</strong> US persons. This presentation does not constitute an <strong>of</strong>fer,<strong>in</strong>vitation <strong>or</strong> recommendation to subscribe <strong>f<strong>or</strong></strong> <strong>or</strong> purchase any shares and nei<strong>the</strong>r this presentation n<strong>or</strong> anyth<strong>in</strong>g conta<strong>in</strong>ed <strong>in</strong> it will <strong>f<strong>or</strong></strong>m <strong>the</strong> basis <strong>of</strong> anycontract <strong>or</strong> commitment. In particular, this presentation does not constitute an <strong>of</strong>fer to sell, <strong>or</strong> a solicitation <strong>of</strong> an <strong>of</strong>fer to buy, shares <strong>in</strong> <strong>the</strong> <strong>United</strong><strong>States</strong> <strong>or</strong> to, <strong>or</strong> <strong>f<strong>or</strong></strong> <strong>the</strong> account <strong>or</strong> benefit <strong>of</strong>, any "US person" (as def<strong>in</strong>ed <strong>in</strong> Regulation S under <strong>the</strong> Securities Act 1933). Securities may not be <strong>of</strong>fered <strong>or</strong>sold <strong>in</strong> <strong>the</strong> <strong>United</strong> <strong>States</strong> absent registration under <strong>the</strong> Securities Act <strong>or</strong> an exemption from registration. This document may not be distributed <strong>or</strong> <strong>release</strong>d<strong>in</strong> <strong>the</strong> <strong>United</strong> <strong>States</strong> <strong>or</strong> to <strong>or</strong> <strong>f<strong>or</strong></strong> <strong>the</strong> account <strong>of</strong> any US Person.This presentation does not constitute <strong>in</strong>vestment advice (n<strong>or</strong> f<strong>in</strong>ancial product, tax, account<strong>in</strong>g <strong>or</strong> legal advice), <strong>or</strong> an <strong>in</strong>ducement <strong>or</strong> recommendation toacquire <strong>or</strong> dispose <strong>of</strong> any securities <strong>in</strong> <strong>Orig<strong>in</strong></strong>, <strong>in</strong> any jurisdiction (<strong>in</strong>clud<strong>in</strong>g <strong>the</strong> USA). This presentation does not take <strong>in</strong>to account <strong>the</strong> <strong>in</strong>vestmentobjectives, f<strong>in</strong>ancial situation <strong>or</strong> particular needs <strong>of</strong> any <strong>in</strong>vest<strong>or</strong>, potential <strong>in</strong>vest<strong>or</strong> <strong>or</strong> any o<strong>the</strong>r person. No <strong>in</strong>vestment decision should be made <strong>in</strong>reliance on this presentation. Independent f<strong>in</strong>ancial and taxation advice should be sought be<strong>f<strong>or</strong></strong>e mak<strong>in</strong>g any <strong>in</strong>vestment decision.No representation <strong>or</strong> warranty, express <strong>or</strong> implied, is <strong>or</strong> will be made <strong>in</strong> relation to <strong>the</strong> accuracy, reliability <strong>or</strong> completeness <strong>of</strong> <strong>the</strong> <strong>in</strong><strong>f<strong>or</strong></strong>mation <strong>in</strong> thispresentation and no responsibility <strong>or</strong> liability is <strong>or</strong> will be accepted by <strong>Orig<strong>in</strong></strong> <strong>or</strong> any <strong>of</strong> its respective subsidiaries, affiliates and associated companies (<strong>or</strong>any <strong>of</strong> <strong>the</strong>ir respective direct<strong>or</strong>s, <strong>of</strong>ficers, employees <strong>or</strong> agents) (<strong>the</strong> "Relevant Persons") <strong>in</strong> relation to it. In particular, <strong>Orig<strong>in</strong></strong> and <strong>the</strong> Relevant Persons donot end<strong>or</strong>se, and are not responsible <strong>f<strong>or</strong></strong>, <strong>the</strong> accuracy, reliability <strong>or</strong> completeness <strong>of</strong> any <strong>in</strong><strong>f<strong>or</strong></strong>mation <strong>in</strong> this presentation relat<strong>in</strong>g to <strong>or</strong> provided by a thirdparty, <strong>in</strong>clud<strong>in</strong>g Country <strong>Energy</strong>, Integral <strong>Energy</strong> Australia and Erar<strong>in</strong>g <strong>Energy</strong>.Certa<strong>in</strong> statements <strong>in</strong> this presentation are <strong>in</strong> <strong>the</strong> nature <strong>of</strong> <strong>f<strong>or</strong></strong>ward look<strong>in</strong>g statements, <strong>in</strong>clud<strong>in</strong>g statements <strong>of</strong> current <strong>in</strong>tention, statements <strong>of</strong> op<strong>in</strong>ionand predictions as to possible future events. Such statements are not statements <strong>of</strong> fact and <strong>the</strong>re can be no certa<strong>in</strong>ty <strong>of</strong> outcome <strong>in</strong> relation to <strong>the</strong>matters to which <strong>the</strong> statements relate. These <strong>f<strong>or</strong></strong>ward look<strong>in</strong>g statements <strong>in</strong>volve known and unknown risks, uncerta<strong>in</strong>ties, assumptions and o<strong>the</strong>rimp<strong>or</strong>tant fact<strong>or</strong>s that could cause <strong>the</strong> actual outcomes to be materially different from <strong>the</strong> events <strong>or</strong> results expressed <strong>or</strong> implied by such statements.Those risks, uncerta<strong>in</strong>ties, assumptions and o<strong>the</strong>r imp<strong>or</strong>tant fact<strong>or</strong>s are not all with<strong>in</strong> <strong>the</strong> control <strong>of</strong> <strong>Orig<strong>in</strong></strong> and cannot be predicted by <strong>Orig<strong>in</strong></strong> and <strong>in</strong>cludechanges <strong>in</strong> circumstances <strong>or</strong> events that may cause objectives to change as well as risks, circumstances and events specific to <strong>the</strong> <strong>in</strong>dustry, countries andmarkets <strong>in</strong> which <strong>Orig<strong>in</strong></strong> and its related bodies c<strong>or</strong>p<strong>or</strong>ate, jo<strong>in</strong>t ventures and associated undertak<strong>in</strong>gs operate. They also <strong>in</strong>clude general economicconditions, exchange rates, <strong>in</strong>terest rates, <strong>the</strong> regulat<strong>or</strong>y environment, competitive pressures, sell<strong>in</strong>g price, market demand and conditions <strong>in</strong> <strong>the</strong>f<strong>in</strong>ancial markets which may cause objectives to change <strong>or</strong> may cause outcomes not to be realised.None <strong>of</strong> <strong>the</strong> Relevant Persons makes any representation, assurance <strong>or</strong> guarantee as to <strong>the</strong> accuracy <strong>or</strong> likelihood <strong>of</strong> fulfilment <strong>of</strong> any <strong>f<strong>or</strong></strong>ward look<strong>in</strong>gstatement <strong>or</strong> any outcomes expressed <strong>or</strong> implied <strong>in</strong> any <strong>f<strong>or</strong></strong>ward look<strong>in</strong>g statements. In addition, statements about past per<strong>f<strong>or</strong></strong>mance are not necessarily<strong>in</strong>dicative <strong>of</strong> future per<strong>f<strong>or</strong></strong>mance. The <strong>f<strong>or</strong></strong>ward look<strong>in</strong>g statements <strong>in</strong> this presentation reflect views held only at <strong>the</strong> date <strong>of</strong> this presentation. Subject toany cont<strong>in</strong>u<strong>in</strong>g obligations under law <strong>or</strong> <strong>the</strong> ASX List<strong>in</strong>g Rules, <strong>Orig<strong>in</strong></strong> and <strong>the</strong> Relevant Persons disclaim any obligation <strong>or</strong> undertak<strong>in</strong>g to dissem<strong>in</strong>ate after<strong>the</strong> date <strong>of</strong> this presentation any updates <strong>or</strong> revisions to any <strong>f<strong>or</strong></strong>ward look<strong>in</strong>g statements to reflect any change <strong>in</strong> expectations <strong>in</strong> relation to any <strong>f<strong>or</strong></strong>wardlook<strong>in</strong>g statements <strong>or</strong> any change <strong>in</strong> events, conditions <strong>or</strong> circumstances on which such statements are based.
Outl<strong>in</strong>e1) Transaction Overview2) Integral <strong>Energy</strong> and Country <strong>Energy</strong> Retail Bus<strong>in</strong>esses3) Erar<strong>in</strong>g GenTrader Arrangements4) Bus<strong>in</strong>ess Strategy5) Appendix3