822017 INTEGRATED REPORT

SECTION Verification by

the Statutory Auditors Unit GRI-G4 2012 2013 2014 2015 2016 2017

Limited assurance

Reasonable assurance

AIR Direct GHG emissions xx tCO2e G4-EN15 5,695,329 5,426,088 6,086,997 6,364,728 6,197,115 6,047,795 *of which Waste - Collection activities xx tCO2e G4-EN15 558,591 567,390 521,896 537,263 504,971 640,213

*of which Waste - Incineration (including hazardous waste) xx tCO2e G4-EN15 2,275,013 2,066,971 2,310,006 3,292,122 2,898,303 3,151,123

*of which Waste - Storage xx tCO2e G4-EN15 2,048,755 2,066,051 2,303,761 1,624,580 1,750,719 1,797,514

*of which Waste - Subcontractors' fuel emissions xx tCO2e G4-EN15 - - - - 195,179 169,502

*of which Waste - Treatment of hazardous industrial waste (excluding incineration) x tCO2e G4-EN15 385,778 291,446 295,934 409,946 8,176 8,963 *of which Water - Wastewater treatment xx tCO2e G4-EN15 427,191 434,230 412,442 378,990 176,308 206,016 *Other emissions (primary energies, excluding treatment) xx tCO2e G4-EN15 NC NC 242,958 121,828 663,460 74,463

Emissions of ozone-depleting substances t G4-EN20 - - - - - -

Indirect GHG emissions xx tCO2e G4-EN16 1,473,660 1,977,016 1,796,765 1,790,762 1,751,616 2,479,648 *of which Waste - Annual electricity consumption xx tCO2e G4-EN16 280,698 314,587 287,272 163,389 154,946 180,026

*of which Water - Annual electricity consumption xx tCO2e G4-EN16 1,192,962 1,662,429 1,509,493 1,627,374 1,596,670 2,299,622

Contribution to avoidance of GHG emissions x tCO2e G4-EN19 7,545,530 8,238,948 8,886,832 9,173,526 9,451,276 9,374,082 *of which Waste - Through material recovery from sorting and recycling x tCO2e G4-EN19 5,065,676 5,776,890 5,606,494 6,194,001 5,406,097 5,429,910

*of which Waste - Through waste-to-energy recovery (incineration) x tCO2e G4-EN19 1,025,734 998,694 1,086,369 1,272,549 1,222,794 1,328,281

*of which Waste - Through waste-to-energy recovery (storage) x tCO2e G4-EN19 376,258 400,422 381,656 372,440 344,354 354,357

*of which Waste - Through waste-to-energy recovery of hazardous waste x tCO2e G4-EN19 71,176 73,300 76,854 69,827 56,920 115,501

*of which Waste - Through the alternative fuels produced and supplied by SUEZ x tCO2e G4-EN19 920,367 899,250 1,585,521 1,105,551 2,232,915 1,859,569

*of which Waste - By other recovery (methanation + other renewable energy sources) tCO2e G4-EN19 - - - - - 5,070

*of which Water - Through energy recovery x tCO2e G4-EN19 86,219 90,391 149,938 159,158 188,196 281,394

DISTRIBUTION AND PRODUCTION OF DRINKING WATER Volume of groundwater drawn Mm3 G4-EN8 553 693 669 759 742 798

Volume of surface water drawn Mm3 G4-EN8 3,216 3,213 3,430 3,411 3,506 4,931

Number of drinking water treatment plants Nb G4-9 1,177 1,154 1,154 1,148 1,155 1,287

Annual production volume (network input) xx Mm3 G4-9 4,752 4,954 4,325 4,418 4,311 4,711

Volume of drinking water distributed xx Mm3 G4-9 3,362 4,275 3,185 3,212 3,162 3,787

Technical yield of drinking water distribution networks xx % N/A 76.8 76.41 76.4 75.88 76.82 80.1

Network length km N/A 251,292 250,905 248,891 252,482 246,334 299,169

Quantity of reagents used for treating drinking water t G4-EN1 129,144 115,703 90,004 92,688.99 128,292 128,236

COLLECTION AND TREATMENT OF WASTEWATER Total number of wastewater treatment plants Nb G4-9 2,266 2,180 2,188 2,309 2,295 2,460

Network length km N/A 122,054 123,917 128,062 132,146 126,923 131,056

Volume of wastewater treated Mm3 G4-9 3,316 3,981 4,641 4 ,298 4,519 4,785

Amount of BOD waste entering wastewater treatment plants t G4-EN22 811,719 924,765 1,031,723 1,104,018 1,192,972 1,375,191