Unit 2007 2008 2009 2010 2011
Ozone-depleting substances1 kg of CFC11 equivalent/yr 1,366 1,629 1,066 1,316 1,653
Sulphur dioxide thousand tonnes/year 82.65 70.14 81.31 72.31 64.35
Sulphur dioxide emission intensity kg/m3 production 4.63 4.12 4.93 4.19 3.82
Sulphur dioxide emission intensity tonnes/KBbls 0.74 0.66 0.78 0.67 0.61
Nitrogen oxides thousand tonnes/year 25.39 26.11 28.41 30.85 30.65
Nitrogen oxides emission intensity kg/m3 production 1.42 1.53 1.72 1.79 1.82
Nitrogen oxides emission intensity tonnes/KBbls 0.23 0.24 0.27 0.28 0.29
Volatile organic compounds (VOCs)1 thousand tonnes/year 28.16 13.90 13.60 13.80 12.41
VOC emission intensity1 kg/m3 production 1.58 0.82 0.83 0.80 0.74
VOC emission intensity1 tonnes/KBbls 0.25 0.13 0.13 0.13 0.12
NPRI on-site releases1 thousand tonnes/year NPRI NPRI NPRI NPRI NPRI
Sour gas diverting tonnes per day SO2 1.8 0.6 2.0 0.4 0.9
  1. Detailed breakdown at www.ec.gc.ca/pdb/npri

Share Your Feedback

We would appreciate your feedback. Your comments will help guide future reporting.

Yes, I'll give you feedback No Thanks