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91 APPENDICES GR

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*including Waste Sorting activity xx teqCO2 305-1 - - - - - - 103,515

*including Waste Subcontractors' fuel emissions xx teqCO2 305-1 - - - - 195,179 169,502 177,086

*including Water Wastewater treatment xx teqCO2 305-1 427,191 434,230 412,442 378,990 176,308 206,016 239,504

*Other emissions (primary energies, excluding treatment) xx teqCO2 305-1 NC NC 242,958 121,828 663,460 74,463 27,378

Emissions of ozone-depleting substances T 305-6 - - - - - - -

Indirect GHG emissions xx teqCO2 305-2 1,473,660 1,977,016 1,796,765 1,790,762 1,751,616 2,479,648 2,436,756

*including Waste Annual electricity consumption xx teqCO2 305-2 280,698 314,587 287,272 163,389 154,946 180,026 213,059

*including Water Annual electricity consumption xx teqCO2 305-2 1,192,962 1,662,429 1,509,493 1,627,374 1,596,670 2,299,622 2,223,697

Indirect GHG emissions market-based teqCO2 305-5 2,056,647 2,154,494

Contribution to avoidance of GHG emissions x teqCO2 305-5 7,545,530 8,238,948 8,886,832 9,173,526 9,451,276 9,374,082 10,035,943

*including Waste through material recovery from sorting and recycling x teqCO2 305-5 5,065,676 5,776,890 5,606,494 6,194,001 5,406,097 5,429,910 4,855,747

*including Waste through waste-to-energy recovery (incineration) x teqCO2 305-5 1,025,734 998,694 1,086,369 1,272,549 1,222,794 1,328,281 2,126,665

*including Waste through waste-to-energy recovery (storage) x teqCO2 305-5 376,258 400,422 381,656 372,440 344,354 354,357 435,747

*including Waste through waste-to-energy recovery of hazardous waste x teqCO2 305-5 71,176 73,300 76,854 69,827 56,920 115,501 188,495

*including Waste through the alternative fuels produced and supplied by SUEZ x teqCO2 305-5 920,367 899,250 1,585,521 1,105,551 2,232,915 1,859,569 1,845,457

*including Waste by other recovery (anaerobic digestion and other renewable energy sources) x teqCO2 305-5 - - - - - 5,070 223,258

*including Water through waste-to-energy recovery x teqCO2 305-5 86,219 90,391 149,938 159,158 188,196 281,394 360,574

DISTRIBUTION AND PRODUCTION OF DRINKING WATER

Quantity of groundwater withdrawn Mm3 303-3 553 693 669 759 742 798 817

Quantity of surface water withdrawn Mm3 303-3 3,216 3,213 3,430 3,411 3,506 4,931 4,531

Quantity of seawater withdrawn Mm3 303-3 - - - - - - 362

Quantity of water imported Mm3 303-3 - - - - - - 993

Quantity of water withdrawn in regions vulnerable to water stress Mm3 303-3 - - - - - - 1,881

*including quantity of groundwater withdrawn Mm3 303-3 - - - - - - 132

*including quantity of surface water withdrawn Mm3 303-3 - - - - - - 1,732

*including quantity of water imported Mm3 303-3 - - - - - - 17

Number of drinking water treatment plants Nb 102-7 1,177 1,154 1,154 1,148 1,155 1,287 1,417

Annual production volume (network input) Mm3 102-7 4,752 4,954 4,325 4,418 4,311 4,711 4,718

Volume of drinking water distributed xx Mm3 102-7 3,362 4,275 3,185 3,212 3,162 3,787 3,755

Technical yield of drinking water distribution networks xx % N/A 76.8 76.41 76.40 75.88 76.82 80.1 79.71

Quantity of reagents used for treating drinking water T 301-1 129,144 115,703 90,004 92,688.99 128,292 128,236 158,605

COLLECTION AND TREATMENT OF WASTEWATER

Total number of wastewater treatment plants Nb 102-7 2,266 2,180 2,188 2,309 2,295 2,460 2,701

Network length km N/A 122,054 123,917 128,062 132,146 126,923 131,056 124,474

Quantity of wastewater treated Mm3 102-7 3,316 3,981 4,641 4,298 4,519 4,785 5,144

Quantity of BOD waste entering wastewater treatment plants T 303-4 811,719 924,765 1,031,723 1,104,018 1,192,972 1,375,191 1 181 540

Quantity of BOD waste exiting wastewater treatment plants T 303-4 62,304 83,690 101,099 92,528 92,980 57,460 57 402

Treatment efficiency amount of BOD5 eliminated from treatment plants % 303-4 92 91 90 92 92 96 95

Quantity of nitrogen entering wastewater treatment plants T 303-4 144,767 147,365 176,051 170,260 186,315 211,261 191 948

Quantity of nitrogen exiting wastewater treatment plants T 303-4 54,526 50,279 65,231 57,820 69,894 75,770 72 166

Treatment efficiency amount of nitrogen eliminated from treatment plants % 303-4 62 66 63 66 62 64 62

Quantity of reagents used in wastewater treatment T 301-1 84,742 93,470 121,551 79,608 177,764 91,447 138,356

Verification by the Statutory Auditors Unit GRI Standards 2012 2013 2014 2015 2016 2017 2018

SECTION Limited assurance

Reasonable assurance