Carbon footprint* |
|
Total CO2e emissions |
tonnes |
249,782 |
264,774 |
281,389 |
279,859 |
283,321 |
Scope 1 emissions from stationary fuel combustion |
tonnes |
7,851 |
8,135 |
9,748 |
11,305 |
9,840 |
Scope 2 emissions from purchased electricity |
tonnes |
115,021 |
123,218 |
138,348 |
136,171 |
140,446 |
Scope 2 emissions from purchased heat and steam |
tonnes |
1,884 |
– |
– |
– |
– |
Scope 3 emissions from business air travel |
tonnes |
92,445 |
98,885 |
96,590 |
95,879 |
96,080 |
Scope 3 emissions from other estimated impacts |
tonnes |
32,581 |
34,536 |
36,703 |
36,503 |
36,955 |
Total CO2e emissions per person |
tonnes/FTE |
1.86 |
2.07 |
2.28 |
2.35 |
2.45 |
Total CO2e emissions per £m revenue |
tonnes/£m |
17.36 |
21.64 |
24.41 |
25.40 |
27.31 |
Office energy use |
|
Total energy use |
megawatt hours |
399,037 |
354,018 |
359,620 |
380,906 |
369,255 |
Direct energy use (natural gas and heating oil) |
megawatt hours |
37,174 |
38,287 |
44,847 |
52,532 |
45,673 |
Indirect energy use (purchased electricity) |
megawatt hours |
301,863 |
315,731 |
314,773 |
328,374 |
323,582 |
Energy use per person |
kilowatt hours/FTE |
2,524 |
2,763 |
2,909 |
3,198 |
3,191 |
% electricity from renewable sources |
% |
22 |
21 |
14 |
15 |
16 |
Business air travel |
|
Total business air travel |
million miles |
571 |
588 |
560 |
538 |
490 |
Long haul |
million miles |
297 |
316 |
306 |
303 |
346 |
Medium haul |
million miles |
213 |
215 |
200 |
171 |
|
Short haul |
million miles |
60 |
58 |
54 |
64 |
144 |
Business air travel per person |
miles/FTE |
4,249 |
4,591 |
4,532 |
4,519 |
4,237 |
Paper† |
|
Total paper purchased |
tonnes |
4,460 |
4,897 |
5,101 |
6,584 |
5,879 |
Paper purchased with recycled content or FSC/PEFC Certified |
% |
23 |
31 |
– |
– |
– |
Waste and Recycling |
|
Total non-recycled waste |
tonnes |
4,111 |
3,059 |
– |
– |
– |
Breakdown by category |
|
Incineration (energy recovered) |
% |
16 |
22 |
– |
– |
– |
Incineration (non-energy recovered) |
% |
17 |
9 |
– |
– |
– |
Landfill |
% |
62 |
64 |
– |
– |
– |
Unknown |
% |
5 |
5 |
– |
– |
– |
Total waste recycled |
tonnes |
6,122 |
5,713 |
5,416 |
5,106 |
4,886 |
Breakdown by category |
|
Paper and cardboard |
% |
73 |
71 |
73 |
81 |
82 |
IT waste |
% |
2 |
2 |
3 |
3 |
3 |
Other waste recycled |
% |
25 |
27 |
24 |
16 |
15 |