• Blog post

  • Blog post

    Cities can reduce greenhouse gas (GHG) emissions and cultivate a new fuel source by managing methane emissions from landfills, Lawson Oates, Director of Toronto’s Environment Office, told the C40 News Team. Methane is 21-times more potent than carbon dioxide as a GHG, making urban waste management efforts all the more important. And through creative planning and resource allocation, many cities can address the methane issue head on, turning a problem into an asset.

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  • Blog post

  • Blog post

    Under the leadership of Mayor Michael R. Bloomberg (currently serving as chair of C40), New York City is firmly on the path toward a sustainable future. Its course was set by PlaNYC, a landmark effort launched in 2007 to drive environmental leadership and infrastructure investment in ways that support economic growth.

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  • Blog post

    One of the more accessible, economically inviting and impactful actions cities can take to address climate change involves making existing buildings more energy efficient. Here, the Director of CCI’s Building Retrofit Program shares her perspective on the opportunities and barriers to large-scale climate action in the building sector. Arah has been with CCI for over three years, and previously worked in real estate development in the private and public sectors. At the C40 Cities Mayors Summit in Sao Paulo, she will participate in the session on Energy Efficiency in Existing Buildings, which looks at a range of retrofitting options from across the C40, with an emphasis on funding mechanisms and policy drivers.

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