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  1. 1 May 2017

    City Council just unanimously passed resolution: 100% Clean Energy by 2025 for buildings and 2035 city-wide.

    9 replies 283 retweets 617 likes
  2. 2 May 2017

    New book by & is an inspiring must-read.

    25 replies 135 retweets 309 likes
  3. 1 Jun 2017

    We can’t wait for national governments to act on climate change. For solutions, look to cities.

    93 replies 751 retweets 1,486 likes
  4. 27 Dec 2017

    Amidst all the doom and gloom you hear about climate change, & I share a sense of optimism. There are immediate steps we can take to address climate change & save our planet. shows how.

    31 replies 138 retweets 363 likes
  5. 23 Apr 2017

    Coal is a dying industry. We must – and will – help communities prepare for a future without it.

    40 replies 450 retweets 825 likes
  6. 23 Apr 2017

    Why I joined to write , which is available now:

    11 replies 68 retweets 240 likes
  7. 2 May 2017

    Thanks, . We've come a long way since painting roofs white in 2009, and will continue toward a climate-safe future.

    New book by & is an inspiring must-read.
    10 replies 75 retweets 216 likes
  8. 18 Apr 2017

    Next reading : new book. Always such an inspiration.

    2 replies 33 retweets 69 likes
  9. 18 Apr 2017

    We need an optimistic conversation about climate change – with hope, not fear

    1 reply 26 retweets 35 likes
  10. 2 Jun 2017

    Cities & states must now take the lead on the environment. And in NYC, that's just what we're going to do.

    5 replies 25 retweets 42 likes
  11. 24 Apr 2017

    is a call to action for cities, where climate change is the harshest and solutions are most promising.

    0:26
    "The bottom line is the air that you breathe is something we have to clean up today." -- on climate change
    1 reply 38 retweets 63 likes
  12. 28 Apr 2017

    Climate change is complex, but practical solutions exist. Planting trees can make communities greener & healthier.

    29 replies 103 retweets 250 likes
  13. 25 Apr 2017

    Interesting meeting with about the energy sector getting out of coal. Good reason for a

    2 replies 20 retweets 28 likes
  14. 27 Oct 2017

    Great to be in Japan to share and see how Tokyo is taking bold steps to improve air quality and fight climate change.

    30 replies 76 retweets 287 likes
  15. 26 Apr 2017

    It's innovative city leaders like Mayor that make us optimistic in the fight against climate change.

    Cape Town determined to act boldly on climate change for the sake of residents, the economy and saving the planet -
    10 replies 42 retweets 90 likes
  16. 15 May 2017

    Thnks 2 lovely eve reading on newly car-free Seine r-bank & thinking mayors shld rule the world!

    1 reply 16 retweets 31 likes
  17. 18 Apr 2017

    I caught up with in NYC this morning - looking forward to reading his new book!

    4 replies 15 retweets 32 likes
  18. Jul 5

    “People don’t need a lecture on what may happen to the Earth one hundred years from now, when we’ll all be dead and gone. They need good reasons to support change today.”

  19. Jul 3

    & described in their last book how a changing natural systems massively influence mass migration. Maybe the german government focuses on fighting the causes of migration instead of the results by reading this book?

  20. Apr 23

    This , we’re reading for an optimistic approach to overcoming one of the greatest challenges – and opportunities – of our time.

    1 reply 93 retweets 1,154 likes

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