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This page was updated June 15, 2021

At the June 14 meeting of the Town Board, the Town of Ithaca adopted the Energy Code Supplement (ECS), code requirements for new buildings and major renovations that will substantially reduce greenhouse gas emissions while emphasizing affordability. The rules will go into effect in the Town of Ithaca on September 13, 2021. Learn more in this Town press release.

At the May 5 meeting of Common Council, the City of Ithaca adopted the Ithaca Energy Code Supplement (IECS). Ithaca Mayor Svante Myrick called Wednesday’s unanimous vote “history-making,” and lauded the “enormous and impressive accomplishment.” The rules will go into effect in the City on August 4, 2021. Learn more in this City press release.

See below for document downloads and additional information.

Downloads

Energy Code Supplement - Town of Ithaca Version - Adopted 06-14-21
A local energy code supplement with requirements above and beyond the New York State Energy Conservation Construction Code.
Tip: This document has bookmarks that make it easier to understand and navigate.

A local energy code supplement with requirements above and beyond the New York State Energy Conservation Construction Code.
Tip: This document has bookmarks that make it easier to understand and navigate.

IECS-enabling legislation for the City of Ithaca that enacts the IECS as the regulatory document containing requirements for compliance. The Town of Ithaca will not be adopting an ordinance, but will be incorporating similar language into the IECS.

The Reference Manual is for informational purposes only. All requirements are contained in the IECS and the IECS Ordinance. The Reference Manual contains non-essential information to help understand and use the IECS, such as commentary, intent and best practices.

Updated: This document now contains all written comments received during the January/February 2021 public comment period.

Updated 03/26/21: A document summarizing comments, and the responses to those comments, relating to the current IECS draft (01-28-21).