Isabelle Silverman

Recent Headlines
Harlem »

Columbia's 17-acre campus expansion in West Harlem is using construction methods to reduce pollution.

Upper West Side & Morningside Heights »

The famed Dakota building is one of several Upper West Side landmarks that pollute the air by burning dirty heating oil.

Upper East Side & Roosevelt Island »

The Upper East Side might be one of the wealthiest areas, but it has some of the dirtiest air.