Local Law 97 (LL97) is a regulation on Greenhouse Gas (GHG) emissions that dictates that all covered buildings in New York, NY must comply with certain emissions regulations by 2024.
Included in the Climate Mobilization Act and passed by the City Council in April 2019 as part of the Mayor’s New York City Green New Deal, LL97 is one of the most ambitious plans for reducing emissions in the nation (NYC GOV).