1. April 19, 2012 Renewable Energy from Anaerobic Digestion of Food Waste

2. Innovative renewable energy production facility “Upcycling” food waste and high strength liquid waste into: – Renewable power – Naturally derived fertilizer – Water Utilizing proven technology Utilizing proven operational group Benefits the City, its businesses and the local community

3. Technology Proven Technology 7500 European plants & 150 US plants Europe Due Diligence Toured 15 of Europe’s largest plants Advisors Leading European consulting firms & vendors Farmatic20 year track record, performance guarantee

4. Representative Facility

5. Suppliers and Products Produced Water FertilizerPower Restaurants & Commercial Cafeterias Grocery Stores Food Distributors Food Processors

6. Facility Layout

7. Siting

8. Acceptable Material All Food Items – Fruit, vegetables, meat, poultry, seafood, shellfish, bones, rice, beans, pasta, bakery items, cheese, eggshells Unusable Food in Packages – All types of packaged food that cannot be donated including food in plastic, glass, paper, Styrofoam, metal Liquid Waste – Grease trap waste, fats, oils, other liquid food waste

9. Electricity Production Power Interconnection studies - SGIA finalization 12.5 KV interconnection Schedule 37 Power contract

10. Fertilizer Multiple fertilizer products Products are major agricultural commodity’s

11. Thank You 721 NW 9 th Ave, Suite 350 Portland, Or 97209 (503) 914-4630 EMAIL: john@columbiabiogas.com WEBSITE: www.columbiabiogas.com