Environmental indicators
| CORRESPONDENCE | |||||
|---|---|---|---|---|---|
| UNIT | NRE | GR13 | 2010 | 2009 | |
| COLLECTION SERVICES ACTIVITIES | |||||
| Number of inhabitants served by collection | No. | 1 | SE | 50,406,498 | 46,591,065 |
| Number of industrial and commercial clients served by collection | No. | 1 | SE | 432,948 | 464,985 |
| Total tonnage of municipal solid waste collected | T | 1 | EN22 | 10,584,014 | 10,694,566 |
| Total tonnage of medical waste collected | T | 1 | EN22 | 114,975 | 107,023 |
| Total tonnage of industrial and commercial waste collected (DIB) | T | 1 | EN22 | 14,063,862 | 12,301,990 |
| Tonnage of hazardous waste collected | T | 1 | EN22 | 2,116,103 | 1,708,972 |
| Total number of waste-collection, cleaning and sanitation trucks | No. | 1 | EN29 | 12,889 | 12,673 |
| Fleet of trucks operating by alternative fuels | % | 1 | EN29 | 4.5 | 5 |
| Fuel consumption measured by truck | m3/no. | 1 | EN3 | 14.2 | 13 |
| Average fuel consumption per metric tonne collected | L/T | 1 | EN3 | 7.4 | 7 |
| SORTING/RECYCLING ACTIVITIES | |||||
| Number of transfer stations | No. | 1 | SE | 251 | 268 |
| Number of sorting/recycling centres | No. | 1 | SE | 350 | 313 |
| Tonnage entering a sorting centre | T | 1 | EN22 | 10,895,071 | 11,268,741 |
| Tonnage of recovered materials exiting sorting centres (excluding mono-flows) | T | 2 | EN22 | 6,365,145 | 6,745,448 |
| Waste rates | % | 2 | EN22 | 42 | 40 |
| Tonnage sent directly to recycling lines after collection (scrapping, voluntary contribution centre, transfer) without passing through a sorting/recycling centre | T | 1 | EN22 | 2,505,150 | 1,868,217 |
| Other flows of materials resulting from recovered waste (mono-flows) | T | 2 | EN22 | 2,265,505 | 1,816,925 |
| COMPOSTING ACTIVITIES | |||||
| Number of composting sites | No. | 1 | SE | 118 | 110 |
| Incoming tonnage | T | 1 | EN22 | 1,582,983 | 1,606,711 |
| Tonnage of compost produced | T | 2 | EN22 | 592,963 | 599,726 |
| Tonnage of sludge for spreading treated for material recovery | T | 2 | EN22 | 598,071 | 684,307 |
| Apparent efficiency of biological recovery | % | 2 | EN22 | 55 | 56 |
| THERMAL TREATMENT ACTIVITY FOR NON-HAZARDOUS WASTE | |||||
| Number of urban waste-incineration plants | No. | 1 | SE | 48 | 49 |
| Tonnage of waste incinerated | T | 2 | EN6 | 5,622,624 | 5,849,482 |
| Emissions of SOx | T | 1 | EN20 | 271 | 220 |
| Emissions of NOx | T | 1 | EN20 | 4,144 | 4,679 |
| Emissions of dust | T | 1 | EN20 | 42 | 64 |
| Amount of purification smoke residue produced by incinerators | T | 1 | EN22 | 265,358 | 263,036 |
| Clinker recovery rate | % | 2 | EN22 | 84 | 84 |
| Quantity of electrical energy produced | MWhe | 1 | EN6 | 2,397,906 | 2,613,717 |
| Quantity of thermal energy sold | MWhth | 1 | EN6 | 1,041,261 | 921,237 |