2013 TEPCO ILLUSTRATED “TEPCO ILLUSTRATED” is an English translation of the Japanese original. If there are discrepancies between the translation and the original, the latter shall prevail. － CONTENTS － I. TEPCO Outline.................................................................................................................................................................................................1 1. TEPCO Service Area....................................................................................................................................................................................1 2. Company Highlights........................................................................................................................................................................................2 (1) Company Highlights............................................................................................................................................................................2 (2) Business Scale Developments....................................................................................................................................................3 (3) Business Scale by Area...................................................................................................................................................................4 (4) Comparison of TEPCO with 10 Japanese Electric Power Companies (Total)..............................................5 a. Position of TEPCO in Japanese Electric Power Industry..............................................................................5 b. Business Highlights for All Japanese Electric Power Companies .............................................................6 3. Organization Chart..........................................................................................................................................................................................7 II. Management Rationallization....................................................................................................................................................................8 1. Cost Reduction.................................................................................................................................................................................................8 <Reference> Concrete measures aiming for cost reduction................................................................................................8 2. Asset Sales .........................................................................................................................................................................................................9 III. Power Demand...............................................................................................................................................................................................10 1. Electricity Sales............................................................................................................................................................................................. 10 (1) Changes in Electricity Sales and Number of Customers (since FY2005)......................................................10 (2) Changes in Electricity Sales and Number of Customers (FY2000 - FY2004)............................................11 (3) Changes in Electricity Sales and Number of Customers (until FY1999)........................................................12 (4) Changes in Japan's GDP and TEPCO's Power Demand.........................................................................................14 (5) Average Rates of Increase in GDP, Final Energy Consumption, Electricity Sales, and Peak Demand...................................................................................................................................................................................................15 (6) Recent Changes in GDP Elasticity........................................................................................................................................15 (7) Changes in Percentage Composition of Large Industrial Power Customers by Industry Type.......16 (8) Electric Curve of Large Industrial Power as Diffusion Index..................................................................................17 (9) Residential Customer Power Demand Changes in Energy Consumption and Contract Power per Household (Monthly Average in the TEPCO Service Area)...................................................................................18 2. Peak Demand.................................................................................................................................................................................................. 19 (1) Changes in Peak Demand (Daily Peak at Generation End)....................................................................................19 <Reference> Recent Changes in Peak Demand..............................................................................................................20 (2) Trend of Monthly Peak Demand (Daily Peak at Generation End) ......................................................................21 (3) Pattern of Daily Electricity Usage (dates of annual peak demand recorded)..............................................22 IV. Electricity Supply Facilities.....................................................................................................................................................................23 1. Power Generation Facilities ...................................................................................................................................................................23 (1) Power Generation (authorized capacity)............................................................................................................................23 <Reference> Special Note on Power Generation Facility..........................................................................................23 (2) Generation Capacity by Energy Source.............................................................................................................................25 a. Generation Capacity by Energy Source (TEPCO only)................................................................................25 b. Generation Capacity by Energy Source (TEPCO including purchased power)..............................25 <Reference> Combining of Energy Sources to Meet Changing Demand..............................................26 (3) Major Power Generation Facilities.........................................................................................................................................27 a. Hydroelectric Power (as of April 1, 2013)..............................................................................................................27 b. Thermal Power (as of July 1, 2013)..........................................................................................................................31 <Reference> Thermal Power Generation Efficiency (LHV: Lower Heating Value)..........................34 1 c. Nuclear Power (as of April 1, 2013)...........................................................................................................................35 d. New Energy (as of April 1, 2013).................................................................................................................................35 <Reference> Sites Where TEPCO Has Introduced New Energy (as of the end of March 2013)36 (4) Electricity Generated and Purchased..................................................................................................................................37 (5) Changes in Power Output Composition by Energy Sources (TEPCO including purchased power)38 a. TEPCO .......................................................................................................................................................................................38 b. 10 Electric Power Companies......................................................................................................................................39 (6) Electricity Supply Plan...................................................................................................................................................................40 a. Electric Power Development Program....................................................................................................................40 <Reference> Decommissioning Plan of Emergency power source...........................................................40 b. Demand Outlook...................................................................................................................................................................41 c. Peak Demand Outlook......................................................................................................................................................41 (7) Wide Area Coordination System Operation......................................................................................................................42 a. Purpose......................................................................................................................................................................................42 b. Recent Situations.................................................................................................................................................................42