Catherine McKenna, Canada's former environment minister, has been a leading voice in favor of energy efficiency as a way to combat climate change and promote sustainability. In her speeches and actions, she has emphasized the importance of energy efficiency to reduce greenhouse gas emissions and increase economic competitiveness.
McKenna has championed the need for public policy and investment to promote energy efficiency, including regulating buildings and promoting more efficient lighting and heating technology. She states that “energy efficiency is the cheapest and fastest way to reduce greenhouse gas emissions and create green jobs”.
The former minister also highlighted the importance of education and public awareness regarding energy efficiency, as well as the active participation of civil society and the private sector in promoting sustainability.