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• Energy Efficient Homes | Save Energy At Home | Energy Saving Solutions

  Massachusetts residents save energy at home with Mass Save®. Learn about energy saving solutions and energy efficient construction.

• ENERGY STAR® Home | ENERGY STAR House | ENERGY STAR Certified Home

  Ensure you have an energy efficient home - be part of the Massachusetts Residential New Construction Program. Learn about energy efficient new construction.

• Mass Save | Mass Save Sponsors’ Residential Energy Efficiency Programs

  Find energy-saving programs and incentives from the Sponsors of Mass Save.

• Statement on the Massachusetts Executive Office of Energy and Environmental Affairs’s (EEA) Statewide Greenhouse Gas Reduction Goals Announcement

  July 16, 2021

  The Massachusetts Program Administrators (Sponsors of Mass Save®) support the Commonwealth’s efforts to reduce carbon emissions and are proud of our work to help Massachusetts be a national leader in the clean energy economy.

• 2023 Residential Whole-House Mechanical Ventilation

  Types of Mechanical ventilation.

• Industrial & Process Efficiency and Electrification Training

  This training session will review what factors vendors/contractors should look for on-site while visiting an industrial facility to identify process efficiency and electrification opportunities such as compressed air, HVAC, heat recovery, water heating systems, and more.

• News & Events

  See what's happening in your community.

• 2023 Residential Mechanical Ventilation for Code Compliance

  Mechanical ventilation and the code.

• MA- Energy Modeling for Commercial Compliance Pathways (Parts 1- 4)

  Understand the modeling requirements associated with the Targeted Performance Path and the Relative Performance Path for MA Commercial Stretch Energy Code compliance. Comprehend the modeling requirements for special cases including core-and-shell projects and first-time tenant fit outs. Develop a high-level, basic understanding of MA Stretch 2023 mandatory requirements and the types of 90.1 mandatory requirements that projects are required to comply with. Understand how to use energy modeling results to extract the information needed to demonstrate compliance with the Targeted Performance Path. Learn to establish model inputs for specific systems and components. For example, OA CFM rates for the Targeted Performance Path. Articulate energy modeling requirements of the Relative Performance Path that deviate from the ASHRAE 90.1 Performance Rating Method. List the documentation that must be submitted to code officials for projects following performance paths of compliance.

• MA - Commercial Stretch Energy Code: Targeted & Relative Performance Paths (Part 1)

  This is Part 1 of a two part series covering the Commercial Stretch Energy Code.