Ithaca's Green New Deal and Energy Code Supplement outlines compliance requirements, benefits, and timelines for local businesses to reduce emissions and improve energy efficiency. This guide breaks down performance targets and actionable steps to align with Ithaca's carbon neutrality goals.
Ithaca is advancing its sustainability efforts with the Ithaca Energy Code Supplement (IECS) and Green New Deal, which establishes strict energy efficiency and electrification requirements for buildings. The policy aims to eliminate fossil fuel use in new and existing buildings while improving energy performance.
This ordinance is part of the city’s broader effort to achieve carbon neutrality by 2030, making compliance essential for property owners looking to reduce emissions, optimize energy efficiency, and maintain long-term asset value.
Who Must Comply with Ithaca’s Energy Code Supplement?
The IECS applies to:
New construction of all building types.
Major renovations that meet the city’s compliance threshold.
Additions of 500 square feet or more for single-family and two-family homes.
Additions of 1,000 square feet or more for commercial and multifamily buildings.
Projects that do not include directly heated spaces may be exempt from certain requirements.
Key Compliance Requirements for Ithaca’s IECS
1. Energy Efficiency Performance Standards
The IECS requires buildings to meet energy efficiency benchmarks that exceed New York State’s energy code. These standards focus on:
High-performance insulation and air sealing.
Advanced HVAC systems to reduce energy consumption.
Efficient lighting and building automation.
2. Electrification of Building Systems
A central requirement of the IECS is the elimination of fossil fuels in buildings. This includes:
Replacing gas-fired heating and cooling systems with heat pumps.
Installing electric water heaters.
Using induction cooking appliances instead of gas stoves.
Property owners must track and report their emissions reductions, ensuring their building aligns with Ithaca’s carbon neutrality targets.
5. Energy Benchmarking & Reporting
Building owners must annually track energy usage using ENERGY STAR Portfolio Manager and submit reports to the city to demonstrate progress toward meeting performance standards.
Compliance Deadlines & Reporting Schedule
The city has phased deadlines for compliance, with interim targets leading up to full electrification and carbon neutrality by 2030.
2023: Energy efficiency standards and electrification requirements took effect.
Discover how Ithaca New York Green New Deal Action Plan (GND) supports energy efficiency, emissions reduction, and sustainable building practices. Download the report to stay ahead of regulatory requirements.
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