This is the 2015 International Energy Conservation Code (2nd printing as adopted by New York State) Effective October 3, 2016 . This does not include the New York State Supplements. The supplements can be downloaded from the State's website: 2016 Supplement to the New York State Energy Conservation Constrution Code (Revised August 2016).
The IECC addresses energy efficiency on several fronts including cost savings, reduced energy usage, conservation of natural resources and the impact of energy usage on the environment.