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  1. Illinois Eastern Community Colleges | IECC

    IECC offers a wide range of degree and certificate programs that provide varied choices in pursuit of a career and technical education (CTE) or as a pathway to a four-year institution.

  2. 2021 International Energy Conservation Code (IECC)

    The 2021 IECC® addresses energy efficiency on several fronts including cost, energy usage, use of natural resources and the impact of energy usage on the environment.

  3. International Energy Conservation Code - Wikipedia

    The International Energy Conservation Code (IECC) is a building code created by the International Code Council in 2000. It is a model code adopted by many states and municipal …

  4. International Energy Conservation Code (IECC) | Building …

    Webpage describing current and past versions of the International Energy Conservation Code (IECC), establishing a baseline for energy efficiency with performance standards for building …

  5. Illinois Energy Conservation Code (20 ILCS 3125/15)

    Nov 30, 2025 · The 2024 edition of the IECC as amended went into effect on 11/30/25. Residential Buildings must comply with Illinois Energy Conservation Code per 20 ILCS 3125.

  6. 2024 International Energy Conservation Code | NAHB

    The International Energy Conservation Code (IECC) developed by the International Code Council (ICC) is a model building code that sets minimum efficiency standards in new construction for …

  7. Energy Code, 2024 (IECC 2024) | UpCodes

    The Energy Code, 2024 (IECC 2024) is a code produced by the International Code Council (ICC). This document provides the foundation for many state and city codes.

  8. Illinois Energy Conservation Code

    Jan 1, 2024 · In accordance with the Energy Efficient Building Act, the Capital Development Board (CDB) reviews and adopts the most current version of the International Energy …

  9. Legacy COMcheck | Building Energy Codes Program

    Commercial Compliance Using COM check ™ The COM check software product group makes it easy for architects, builders, designers, and contractors to determine whether new commercial …

  10. International Energy Conservation Code Overview - IECC

    The International Energy Conservation Code was established in 2000 by the International Code Council. It is a model code used by jurisdictions for the formation of minimum design and …