• Make Lemonade.

    Climate change could create value for your business.
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  • Sink or Swim.

    Expert knowledge on carbon markets can turn a liability into an opportunity.
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About Four Twenty Seven

Four Twenty Seven provides research and consulting services on carbon markets, climate policy and climate adaptation. We specialize in helping businesses and local governments turn climate risks into opportunities.

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Happening This Week

California signed a memorandum of understanding with Shenzhen, China to collaborate on the fight against climate change. The MOU includes provisions to share experience and design of each jurisdiction's emission trading program - no linking in sight though!

The Association of Climate Change Officers is holding a special event on Rising Seas in Fort Lauderdale, Florida. How will sea level rise impact your city, and what can you do to prevent the worst impacts? The discussion is happening now.

Recent Blog Entries

Upcoming Events

Save the date for our next training course:

September 25-26, in San Francisco, CA

This two-day course will provide the latest regulatory and market update on California, feature experts from Quebec, and delve in-depth into offset risk management. Detailed agenda and registration details to follow.

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