Performance data

Rio Tinto's sustainable development data are reported for calendar years and, unless otherwise stated, represent 100 per cent of the parameter at each managed operation, even though Rio Tinto may have only partial ownership. You can also see detailed performance data of selected parameters broken down by product and location. Please see the glossary for further information on the terms used.

Environmental stewardship

2006 2007** 2008 2009 2010
Significant environmental incidents 8 9 17 12 18
Fines and prosecutions - environment (US$ '000) 56.8 9.6 15.5 80.1 540.3
Energy use (Petajoules) 257 266 (540) 554* 496* 512
Greenhouse gas emissions - Scope 1 (million tonnes CO2 equivalent) 15.6 15.6 (29.6) 27.3* 26.2* 27.6
Greenhouse gas emissions - Scope 2 (million tonnes CO2 equivalent) 13.0 13.0 (20.6) 20.5 16.3 17.0
Greenhouse gas emissions - total (million tonnes CO2 equivalent) 28.2 28.3 (49.3) 49.8 41.1* 43.4
Freshwater withdrawal (billion litres) 392 411 519* 485* 516
Freshwater use (billion litres) - - 449* 419* 443
Land disturbed (square kilometres) 1,112 1,154 1,373 3,410*** 3,453
Land rehabilitated (square kilometres) 401 418 471 402 420
Mineral waste disposed or stored (million tonnes)**** 1,857 1,886 1,930 1,373* 1,468
Non mineral waste disposed or stored (million tonnes)**** 0.17 0.14 0.30 0.31 0.37
SOx emissions (thousand tonnes) 70 69 201* 205* 194
NOx emissions (thousand tonnes) 61 64 82 65* 68
Total fluoride emissions (thousand tonnes) 1.19 1.19 4.48* 4.38* 3.99
Particulate (PM10) emissions (thousand tonnes) - - - 110.6* 108.7

 

* Numbers corrected from those published in previous year following data verification
** Bracketed data includes contributions from the former Alcan operations for 2007
*** The land disturbed for Rio Tinto Alcan's hydroelectric dams was reported for the first time in 2009
**** Mineral and non mineral waste data excludes material that has been reused
'-' indicates the parameter is not applicable or data is not available