Carbon footprint* |
|
|
|
|
|
|
Total CO2e emissions |
tonnes |
229,414 |
249,782 |
264,774 |
281,390 |
279,859 |
Scope 1 emissions from stationary fuel combustion |
tonnes |
7,648 |
7,851 |
8,135 |
9,748 |
11,305 |
Scope 2 emissions from purchased electricity |
tonnes |
100,361 |
115,021 |
123,218 |
138,348 |
136,171 |
Scope 2 emissions from heat & steam |
tonnes |
1,963 |
1,884 |
- |
- |
- |
Scope 3 emissions from business air travel |
tonnes |
89,518 |
92,445 |
98,885 |
96,590 |
95,879 |
Scope 3 emissions from other estimated impacts |
tonnes |
29,924 |
32,581 |
34,536 |
36,703 |
36,503 |
Total CO2e emissions per employee |
tonnes/FTE |
1.71 |
1.86 |
2.07 |
2.28 |
2.35 |
Total CO2e emissions per £m revenue |
tonnes/£m |
15.03 |
17.36 |
21.64 |
24.41 |
25.40 |
Office energy use |
|
|
|
|
|
|
Total energy use |
megawatt hours |
329,878 |
339,037 |
354,018 |
359,620 |
380,906 |
Direct energy use (natural gas and heating oil) |
megawatt hours |
36,415 |
37,174 |
38,287 |
44,847 |
52,532 |
Indirect energy use (purchased electricity) |
megawatt hours |
293,463 |
301,863 |
315,731 |
314,773 |
328,374 |
Energy use per employee |
kilowatt hours/FTE |
2,454 |
2,524 |
2,763 |
2,909 |
3,198 |
% of electricity from renewable sources |
% |
26 |
22 |
21 |
14 |
15 |
Business air travel |
|
|
|
|
|
|
Total business air travel |
million miles |
549 |
571 |
588 |
560 |
538 |
Long haul |
million miles |
282 |
297 |
316 |
306 |
303 |
Medium haul |
million miles |
206 |
213 |
215 |
200 |
171 |
Short haul |
million miles |
61 |
60 |
58 |
54 |
64 |
Business air travel per employee |
miles/FTE |
4,086 |
4,249 |
4,591 |
4,532 |
4,519 |
Paper† |
|
|
|
|
|
|
Total paper purchased |
tonnes |
3,597 |
4,460 |
4,897 |
5,101 |
6,584 |
Paper purchased with recycled content or FSC/PEFC Certified |
% |
23 |
23 |
31 |
28 |
24 |
Waste and Recycling |
|
|
|
|
|
|
Total non-recycled waste |
tonnes |
4,892 |
4,111 |
3,059 |
- |
- |
Breakdown by category: |
|
|
|
|
|
|
Incineration (energy recovered) |
% |
13 |
16 |
22 |
- |
- |
Incineration (non-energy recovered) |
% |
20 |
17 |
9 |
- |
- |
Landfill |
% |
61 |
62 |
64 |
- |
- |
Unknown |
% |
6 |
5 |
5 |
- |
- |
Total waste recycled |
tonnes |
5,804 |
6,122 |
5,713 |
5,416 |
5,106 |
Breakdown by category: |
|
|
|
|
|
|
Paper and cardboard |
% |
77 |
73 |
71 |
73 |
81 |
IT waste |
% |
2 |
2 |
2 |
3 |
3 |
Other waste recycled |
% |
21 |
25 |
27 |
24 |
16 |