Strengthening our Communities

46% reduction in GHG emissions since 2006

The United Nations has included climate action among its 17 Sustainable Development Goals (SDGs), underlining the serious global threats posed by climate change and the need for strong action by countries, businesses and communities. At Toronto Pearson, we’re focused on achieving a 20 per cent reduction in greenhouse gas (GHG) emissions from 2006 levels by 2020, and an 80 per cent reduction by 2050. Having so far cut GHG in our operations by 46 per cent, we feel the prospects are good for reaching our long-term goal.

Ten years ago, as the magnitude and potential impact of climate change was becoming increasingly clear, the GTAA chose to lead by example. Rather than waiting to comply with international agreements and planned legislation, we moved proactively to find ways of reducing energy consumption and associated GHG emissions. We believed then, as we do today, that it is our responsibility, as Canada’s largest airport and a leading global mega hub, to make a meaningful contribution in this area.

Our efforts are wide-ranging, reflecting the myriad business activities, vehicles and job types that are part of Toronto Pearson’s day-to-day operations. However, the actions we take generally fall into two categories: mitigation, as we work to lower GHG emissions through reduced energy consumption; and adaptation, as we ensure that our facilities are ready for the expected future effects of climate change.

We have achieved significant success with energy reduction projects that focus on switching to energy-efficient LED lighting, and on upgrading the airport’s heating, ventilation and air conditioning (HVAC) systems. In addition, we invest in electric vehicles and charging stations. We encourage employees, passengers and visitors to use public transit. We’ve incorporated green building standards into our construction codes. And we work with our airline partners to promote processes and technologies that lower fuel burn and emissions – for example, by designing our airside infrastructure to minimize the time aircraft spend with their engines idling.

There are currently 32 electric vehicle charging stations around Toronto Pearson, all of them available free of charge to airport employees and the general public. These complement a more extensive network of about 80 charging stations used by electric baggage tugs and other service vehicles in airside operations.

Total annual CO2e emissions
(tonnes)

81,123 2016
75,186* 2017
89,130 (est.) 2018

Intensity CO2e
(kilograms per passenger)

1.83 2016
1.60 2017
1.81 2018
*The total stated in our 2017 Annual Report was an estimate (exact figures were not available at the time of publication). It has been restated in this year’s report to reflect actual 2017 CO2e emissions.

The increase from 2017 to 2018 was a result of higher exports from the airport’s cogeneration plant to the Ontario electricity grid. Such exports are part of the GTAA’s contract with the Independent Electricity System Operator, and their volume is driven by provincial demand.

Level 3 carbon rating

In 2018, Toronto Pearson was recertified at Level 3 in the Airport Carbon Accreditation program managed by Airports Council International. This places us in rare company among North American airports. Certification at this level requires us to measure the carbon footprint of our operations, set and achieve reduction targets, and engage third parties in our efforts. The final step, Level 4, is carbon neutrality – a goal we hope to achieve in the future. (There is currently only one carbon-neutral airport in North America.)

Please see the Sustainability Overview to learn about what we’re doing to manage waste responsibly and to protect and restore our natural environment.

Going Green Award

Toronto Pearson was recognized with a 2018 Airports Going Green Award for our Green Commuter Rebate Program, which offers GTAA employees a $50 monthly reward when they carpool, walk, cycle or use transit to and from work at least 70 per cent of the time.