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Wisconsin Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State Certification, State-specific
Publication Date:

West Virginia Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

WashingtonDC Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

Washington Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2010 and 2012 IECC

Document Type: State Certification, State-specific
Publication Date:

Vermont Certification of Commercial Building Energy Codes - 2018 IECC

Document Type: State-specific, State Certification
Publication Date:

Texas Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2013 and 2015 IECC

Document Type: State Certification, State-specific
Publication Date:

Tennessee Energy Code Enforcement Announcement

Document Type: State-specific
Publication Date:

The Tennessee State Fire Marshal’s Office will implement enforcement of adopted energy codes for new building project submissions as of Friday, July 1, 2011. The energy codes adopted are:

  • All buildings other than state buildings: The 2006 International Energy Conservation Code
  • State buildings: ASHRAE Standard 90.1-2007.

Technical Support Document to Facilitate Adoption of ASHRAE Standard 90.1 Performance Rating Method

Document Number: PNNL-35248
Document Type: Technical Support Document
Publication Date:

This report describes solutions to the common PRM adoption challenges, including calculating energy savings by fuel type and electricity demand savings relative to current code and avoiding “fuel switching” when reporting savings of the proposed design relative to the current code. The calculations described in this technical support document are automated in the ASHRAE Standard 90.1 Performance Based Compliance Form and the Compliance Form Companion Tool

State Code Adoption Tracking Analysis - Residential

Document Type: Analysis
Publication Date:

State-level analysis results behind the DOE Status of State Energy Code Adoption Map for residential buildings.

State Code Adoption Tracking Analysis - Commercial

Document Type: Analysis
Publication Date:

State-level analysis results behind the DOE Status of State Energy Code Adoption Map for commercial buildings.

South Carolina Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

Rhode Island Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2010 and 2012 IECC

Document Type: State-specific, State Certification
Publication Date:

Quantitative and Economic Analysis of the 2020 Florida Building Energy Code

Document Number: FSEC-CR-2089-20
Document Type: State-specific
Publication Date:

This project was initiated because of the state of Florida desire to review provisions of its proposed 7th Edition (2020) Florida Energy Code (FEC) for commercial buildings in order to make a determination if it meets or performs better than ASHRAE 90.1-2016 code. For this purpose the proposed code modifications were reviewed and quantitatively analyzed.

Pennsylvania Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State Certification, State-specific
Publication Date:

Oregon Residential Model Code Certification 2021 IECC

Document Type: State Certification
Publication Date:

This letter hereby to certifies that the State of Oregon has adopted the 2023 Oregon Residential Specialty Code (ORSC with energy efficiency provisions exceeding those of the 2021 International Energy Conservation Code ( I C C ) for low-rise residential buildings. 

Oregon Certification of Residential Building Energy Codes - 2012 IECC

Document Type: State-specific, State Certification
Publication Date:

Oregon Certification of Commercial Building Energy Codes - Standard 90.1-2019

Document Type: State-specific, State Certification
Publication Date:

Oregon Certification of Commercial Building Energy Codes - Standard 90.1-2013

Document Type: State Certification, State-specific
Publication Date:

Oregon Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2010 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

Oklahoma Uniform Building Code Commission

Document Type: State-specific
Publication Date:

This document outlines the organization and division of the Oklahoma Uniform Building Code Commission.

Ohio Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State Certification, State-specific
Publication Date:

North Carolina Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

New York Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2016 and 2018 IECC

Document Type: State-specific, State Certification
Publication Date:

New York Certification of Commercial and Residential Building Energy Codes - Standard 90.1-2007 and 2009 IECC

Document Type: State-specific, State Certification
Publication Date:

New York Certification and Extension: ASHRAE 90.1-2019 and 2021 IECC

Document Type: State Certification
Publication Date:

This is to certify that the State of New York intends to adopt an updated version of the State Energy Conservation Construction Code (the “NYS Energy Code”) and the State of New York is seeking an extension from the Secretary pursuant to 42 U.S.C. §6833(c) in light of the fact that the State has made a good faith effort to comply with such requirements and has made significant progress in doing so. The updated version of the NYS Energy Code is anticipated to become effective in 2025.

With regard to commercial buildings, the Department of State has reviewed the provisions of the State’s commercial building code regarding energy efficiency and seeks an extension of time to update the NYS Energy Code’s provisions to meet or exceed the requirements of ASHRAE 90.1-2019 for eighteen (18) months or until January 28, 2025.