Edison

FIRST HALF 2010 RESULTS HIGHLIGHTS STATEMENT INCOME BALANCE SHEET millions euro 1st half 2010 1st half 2009 ... Sales revenues 5,087 4,589 Other revenues income net ... 51 80 Other income Expense net 29 3 Income loss ... before taxes minority interest 242 277 Income taxes ... 96 150 Income loss from continuing operations 146 127

recognized income statement amounted 80 ... IAS 33 which shown bottom income statement ... 28 Income from Expense Equity Investments breakdown debit balance 4 million euros follows Income 1 million ... companies 29 Other Income Expense Net Other income ... account income 6 million euros mainly from recognition

Income Statement millions euros See note 1 st quarter 2008 1 st quarter 2007 Sales revenues 21 2,502 2,231 ... Other revenues income 22 114 94 Total net revenues 2,616 ... 26 180 169 EBIT 127 228 Net financial income ... expense 27 25 55 Income from Expense equity investments ... 28 3 4 Other income expense net 29 2 1 Profit before

NOTES INCOME STATEMENT first quarter 2008 EBITDA totaled 307 million euros Virtually entire decrease 22.7 compared ... charge recognized income statement Sundry ... 271 12.1 22 Other Revenues Income Other revenues income ... hydrocarbon exploration projects 6 6 Out period income ... 397 million euros earned same period last year attributable

Consolidated Income Statement millions euros See note 01.01.2007/3.31.2007 01.01.2006/3.31.2006 Restated IFRIC ... 4 Sales revenues 21 2.231 2.435 Other revenues income ... 228 184 Net financial income expense 27 55 46 Income ... from Expense equity investments 28 4 2 Other income ... expense net 29 1 28 Profit before taxes 170 112 Income

OPERATING PERFORMANCE FINANCIAL RESULTS FINANCIAL POSITION GROUP SEPTEMBER 30 2007 Consolidated Income Statement ... 6.231 1.862 1.965 777 Other revenues income 22 383 ... 525 192 166 752 EBIT 746 694 174 279 246 Net financial income ... expense 27 157 184 45 48 16 Income from Expense ... equity investments 28 16 4 7 37 Other income expense

NOTES INCOME STATEMENT profit earned Edison Group first three months 2007 totaled 87 million euros up from ... last year first quarter 22 Other Revenues Income Other ... revenues income totaled 94 million euros breakdown ... Out period income 11 28 17 60 Sundry items 16 9 7 ... 77.8 Tot Group 94 192 98 51.0 Income from commodity derivatives

financial data HIGHLIGHTS STATEMENT INCOME BALANCE SHEET millions euro Full Year 2009 Full Year 2008 Sales ... revenues 8,867 10,064 Other revenues income 517 665 Total ... expense 156 100 Other income Expence net 14 31 Profit ... before taxes 529 730 Income taxes 278 379 Profit loss ... net income Loss 11 1 Group interest profit loss 240 346

1 st quarter 2007 Change Financial income Financial ... income from commodity derivatives Financial income ... income 6 7 1 Total financial income 24 ... 5 1 6 Net financial income expense Group 25 55 30 January ... reflects adoption IFRIC 4 main component other financial income

NOTES INCOME STATEMENT first nine months 2007 Group reported significant increase EBITDA which grew 1,270 million ... euros September 30 2007 up from 1,219 million euros same ... period last year 4.2 Both Group businesses contributed improvement ... electric power operations benefited from increased ... availability highly efficient production facilities from effective