ESG performance

Environmental performance

Energy consumption*

Unit of measurement – MWh Change  2021  2020  2019
Electricity  5.1% 48,629.6 46,282.9 51,010.1
 – of which renewable  279% 8,995.3  2,7373.8 8.91
Natural gas  8.2%  11,830.9 10,938.2 11,516.5
Fuel oil  1.5% 43.4 42.8 30.7
Steam and other imported energy  20.8% 16,666.3 13,801.7 15,526
Other fuels  479.6% 373.0 64.4 31.8
Vehicle energy  (2.6%) 17,686.7 18,162.7 36,719.6
Total energy  6.7% 95,229.9 89,292.7 114,834.6
 – of which UK  4.5% 12,965.5 12,410.4 31,787.1

Greenhouse gas emissions (tonnes CO2e)

Unit of measurement – tonnes CO2e Change 2021 2020 2019
Scope 1 1* (9.5%) 
 6,963.9  7,693.7  11,465.9
Scope 2 – Location based 1* 9.2%   26,660.1  24,410.6  26,960.9
Scope 2 – Market based 1* 2.4%   24,739.5  24,165.9  26,957.8
Scope 1 & 2 (Location) total*  4.7%  33,624.0   32,104.3   38,426.9
– of which UK* (5.6%)
 2,875.0  3,045.9   7.708.0
Scope 1 & 2 (Market) total* (0.49%) 31,703.4  31,859.6   38,423.8 
– of which UK* (45.4%)   1,651.6  3,024.7   7,708.0 
Scope 3 1,2 Change 2021 2020 2019
Category 1 – Purchased goods and services 22.7% 222,528.3   181,326.6  –
Category 2 – Capital goods     (Included in Category 1)
Category 3 – Fuel & energy related activities* 3.6%  2,335.2   2,255.0  –
Category 4 – Upstream trans/dist* (15.2%) 18,766.4  22,139.6  –
– of which air freight (5.2%) 18,249.4  19,254.0  –
Category 5 – Waste (6.6%)  1,403.3  1,502.7  
Category 6 – Business travel* (30.6%) 2,549.7  3,672.8  18,374.6
Category 7 – Employee commuting 13.1% 13,338.2  11,792.2  –
Category 9 – Downstream trans/dist (Included in Category 4)    
Category 11 – Use of sold products 10.3% 234,657.1  212,791.0  –
Category 12 – End-of-life treatment 11.3% 56.6  50.9  –
Total Scope 33 13.8% 495,634.8  435,530.9  18,374.6
Total gross emissions (Market-based) 12.8% 527,338.2  467,390.5  56,798.4
Total (all scopes) carbon emissions per £m revenue like-for-like 16.7%  408.2  349.8  –

 

  1. 2020 and 2019 have been restated to account for divestment of ESG, Millbrook and elements of NDCT in November 2020.
  2. Scope 3 categories 8,10,13,14,15 are not included as not relevant to the Group’s business model.
  3. In 2021 we have increased our breadth and depth of Scope 3 reporting to cover all relevant categories and publish our 2020 comparative date for the first time.

Waste data

  20211 2020
Total Waste Captured (Tonnes) 6001.3 6462.9
– of which Landfill 2913.4 3177.2
Waste recycling rate2 28.99% n/a3
Waste Diversion rate4 32.49% n/a3

 

  1. Waste data for 2020 has been assumed to be equivalent to 2021 information in line with GHG protocol guidance on recalculation and restatement. This is due to improving data quality year on year
  2. Refers total waste recycled into alternative materials.
  3. This is the first year of disclosing total waste data across the Group and therefore comparable data is not available.
  4. Refers to the proportion of waste diverted from landfill through recycling, energy recovery (incineration), composting or anaerobic digestion.