1. Rio de Janeiro | January 2012 MPX / E.ON JOINT VENTURE

2. DISCLAIMER The material that follows is a presentation of general background information about MPX Energia S.A. and its subsidiaries (collectively, “MPX” or the “Company”) as of the date of the presentation. It is information in summary form and does not purport to be complete. No representation or warranty, express or implied, is made concerning, and no reliance should be placed on, the accuracy, fairness, or completeness of this information. This presentation may contain certain forward-looking statements and information relating to MPX that reflect the current views and/or expectations of the Company and its management with respect to its performance, business and future events. Forward looking statements include, without limitation, any statement that may predict, forecast, indicate or imply future results, performance or achievements, and may contain words like “may”, “plan”, “believe”, “anticipate”, “expect”, “envisages”, “will likely result”, or any other words or phrases of similar meaning. Such statements are subject to a number of risks, uncertainties and assumptions. We caution you that a number of important factors could cause actual results to differ materially from the plans, objectives, expectations, estimates and intentions expressed in this presentation. In no event, neither the Company, any of its affiliates, directors, officers, agents or employees nor any of the placement agents shall be liable before any third party (including investors) for any investment or business decision made or action taken in reliance on the information and statements contained in this presentation or for any consequential, special or similar damages. This presentation does not constitute an offer, or invitation, or solicitation of an offer, to subscribe for or purchase any securities. Neither this presentation nor anything contained herein shall form the basis of any contract or commitment whatsoever. Recipients of this presentation are not to construe the contents of this summary as legal, tax or investment advice and recipients should consult their own advisors in this regard. The market and competitive position data, including market forecasts, used throughout this presentation were obtained from internal surveys, market research, publicly available information and industry publications. Although we have no reason to believe that any of this information or these reports are inaccurate in any material respect, we have not independently verified the competitive position, market share, market size, market growth or other data provided by third parties or by industry or other publications. MPX, the placement agents and the underwriters do not make any representation as to the accuracy of such information. This presentation and its contents are proprietary information and may not be reproduced or otherwise disseminated in whole or in part without MPX ’s prior written consent.

3. AGENDA 1 2 3 4 Highlights E.ON | Overview The Transaction MPX and E.ON - Bigger, Better and Faster Together

4. Highlights 1

5. Creation of CCX, listed at the BM&FBovespa Novo Mercado, with a cash position of up to R$ 814 million Strengthening of CCX Creation one of the largest private energy solutions provider in Brazil, with the goal of reaching 20 GW A Giant is Born MPX will raise R$1.0 billion through a capital increase of which E.ON shall ultimately invest approximately R$850 million for a 10% stake at MPX Significant Value Unlocked E.ON and MPX will – on a project-by-project basis - decide on E.ON ’ s potential pre-financing of MPX ’ s equity proportion at the JV level to accelerate the implementation of its pipeline of projects Equity Financing E.ON ’ s international know-how and operational capabilities will contribute to the strengthening of MPX ’ s gas and renewable platforms Gas & Renewables Highlights

6. E.ON 2

8. GLOBAL OPERATIONS Geographically diversified business platform Conventional generation Renewables Oil & Gas Trading Countries where E.ON operates

9. Market Cap Stock Price Performance (EUR/share) (21.3%) (17.3%) As of January 10, 2012. FINANCIAL HIGHLIGHTS Solid financials despite European economic downturn E.ON # shares (mm) 2,001.0 (x) Price (EUR / share) 16.86 (=) Market Cap (EUR MM) 33,746.9 USD bi 2009 2010 2011E Net Revenues 117.4 124.6 124.5 Gross Profit 16.7 15.4 EBITDA 13.9 13.8 12.3 Net Profit 12.3 9.0 3.0

10. The Transaction 3

14. MPX / E.ON - Bigger, Better and Faster Together 4

15. 1 Parnaíba figures consider a 70% interest on the project (remaining 30% owned by Petra Energia S.A.). 2 E.ON has a call on behalf of the JV for additional 38.9% of the Açu Project at Book Value MPX / E.ON JV - Bigger, Better and Faster Together MPX will be the only listed company in Brazil exposed to the JV Current Thermal Pipeline Supply & Trading JV MPX- E.ON 50/50 Current Renewable Pipeline 100% 100% 50% New Generation Projects 100%