Following relevant sites to aid you in investigating climate opportunists in the US.

Innovative Ways to Create More Urban Green Spaces - Project Learning Tree
Green spaces in urban areas add natural beauty, improve our health, increase biodiversity, reduce smog and air pollution, retain rainwater, and trap CO2.

Smart Cities News | Smart Cities Dive
Smart Cities Dive provides in-depth journalism and analysis into the most impactful news and trends shaping smart cities. We cover the latest trends on sustainable, connected, and livable cities.

Six Ways that Thoughtful Community Planning can Help Fight Climate Change | Smart Cities Dive
Smart Cities