The city government was a petitioner in the landmark Massachusetts v. Environmental Protection Agency Supreme Court case forcing the EPA to regulate greenhouse gases as pollutants. The city is also a leader in the construction of energy-efficient green office buildings, including the Hearst Tower among others. Mayor Bill de Blasio has committed to an 80% reduction in greenhouse gas emissions between 2014 and 2050 to reduce the city's contributions to climate change, beginning with a comprehensive "Green Buildings" plan. COUNT 3
QSN1 What percent reduction of greenhouse gases does Mayor de Blasio want to see by 2050? ANS1 80% QSN2 What is the name of a notable green office building in New York? ANS2 Hearst Tower QSN3 What legal case sought to compel the Environmental Protection Agency to regular greenhouse gases? ANS3 Massachusetts v. Environmental Protection Agency