Nik Kaestner News Today

A popular initiative aims to make the area enclosed within Berlin’s Ringbahn, the city's circular railway line, the biggest limited traffic area in the world. The German capital would thereby become a best practice example of how to limit polluting emissions while reimagining urban public space and promoting a more solid and sustainable model of living.

There’s a campaign to ban vehicles throughout Berlin – and it might actually happen.

Petition to forbid private car use in area equal in size to London’s zones 1 and 2 has collected 50,000 backers

Free webinar. The energy required to power Sunnyvales buildings makes up 38% of our GHG emissions. To reach our goals, they must be powered carbon-free. Nik Kaestner, former Director of Sustainability, championed SFUSDs drive to achieve carbon neutrality by 2040. SFUSD has completely transformed how it designs, constructs, and modernizes its buildings. Under Niks guidance, energy use has dropped by 22%. Tune in to learn what Sunnyvale can do to reduce school energy usage and costs to...