Library

State building code containing general building design and construction requirements relating to fire and life safety, structural safety, energy efficiency, and access compliance; based on the 2021 International Building Code.

Report assessing building codes for the 18 Atlantic and Gulf coast states which are most prone to hurricanes, as of 2018.

Webpage providing guidance on the 45L tax credit, assembling the most relevant information for Northwest builders to maximize their tax credit and build energy efficient homes.

Article describing utility rates, net metering policies, installation costs, financial incentives, and other info for both consumers who are interested in installing renewable energy systems and for energy justice and clean energy advocates.

Standard outlining materials and installation methods by using commercial building wraps.

Webpage listing ACCA Manual J and D calculation software that is approved by ACCA.

Report providing product manufacturers, fabricators, contractors and installers, design professionals, owners, and real estate developers with technical performance and cost guidance for scalable zero-carbon-aligned new construction pathways and retrofit packages to achieve zero carbon retrofits and...

Report describing approaches to using less wood in home building that minimize waste.

The research report outlines a practical and cost-effective strategy utilizing central HVAC systems to optimize humidity control and ventilation in energy-efficient homes located in hot-humid climates, demonstrating significant improvements without requiring complex equipment upgrades.

Fact sheet describing advanced wall framing.

Voluntary specification for residential, commercial/multifamily, and industrial water heaters and heating systems.

Article describing recessed lighting, which if installed incorrectly may contribute to air leakage and compromise building envelope efficiency.

Webpage describing the functionality and benefits of switching to Air Source Heat Pumps, as well as linking to sets of products, rebates, most efficient ASHPs, and providing consumer aid for purchasing an ASHP.

Web-based mapping tool offering a fast, reliable way to look up key design parameters specified in Standard ASCE 7-10, 7-16, or 7-22 for a specific address or location which is free to use and can look up data for eight different environmental hazard types: wind, tornado, seismic, ice, rain, flood...

Report describing approaches to insulating basements in homes built to meet Energy Star levels of performance of heat loss reduction.

Fact sheet describing basement insulation considerations.

Article describing the common ventilation system types, issues, and solutions in New York City's multifamily residential buildings to improve indoor air quality, occupant health, and building durability.

Website providing information about building plans for the ENERGY STAR thermal bypass checklist.

Subprogram of the California Statewide Codes and Standards Program designed to help cities and counties to adopt above-state-code ordinances.

Information sheet containing images and descriptions of cantilevers.

Website providing data indicating climate change.

Webpage outlining how to optimize the installations and performance of mini-split heat pump systems. As well, it discusses a set of design considerations for multi-level homes, low load homes, and heat distribution to rooms without a heat source.

The Cold Climate Heat Pump Decision Tool guides contractors and installers through the decision-making process for heat pump (HP) sizing, identifying personalized CCHP recommendations, and applicable tax credits, with a focus on retrofits in cold climates.

A website explaining the various shades of light, from warm to cool colors, with a visual diagram illustrating the various shades of light.

List of commercial heat pump water heater systems that comply with NEEA's Advanced Water Heating Specification.

List of multifamily commercial heat pump water heater products that meet the NEEA Advanced Water Heating Specification Requirements.

Study investigating measured cooling energy performance in side-by-side identical homes with varying roof types, including cool roof technologies.

Website for CEE, the US and Canadian consortium of natural gas and electric efficiency program administrators.

Webpage with instructions for heat pump installers to choose the most suitable type of heat pump system, according to a project’s specific requirements.

Document for contractors detailing how to prioritize, control, and configure heat pumps in a residence that uses two heating systems.

Document for customers describing the benefits of two-system controls for homes, including information answering how, when, why, and how two-system controls with multiple heating sources are employed.

Study reporting the results of comparative testing of the effect of finished and unfinished metal roofing systems on cooling energy performance in a test facility.

Technical bulletin addressing surfacing options in regards to composite wood panels and their emission barrier capabilities.

This study focuses on the design, construction, and performance of the interior chase approach as implemented by five different builders in Texas, North Carolina, and Florida.

Research report describing the development of standardized test methods for PM2.5 and CO2 sensors enabling reliable, low-cost indoor air quality monitoring and improvement.

ENERGY STAR Key product criteria for dishwashers.

Website providing information about the U.S. Department of Energy (DOE) Weatherization Assistance Program (WAP), which reduces energy costs for low-income households by increasing the energy efficiency of approximately 35,000 homes every year.

Webpage describing the successes and ongoing efforts of the Northwest Energy Efficiency Alliance's Go Ductless ductless heat pump program which successfully encouraged the installation of more than 150,000 minisplit heat pumps in the Northwest between 2010 and 2021.

Website to support the state of Vermont transition to a more affordable and cleaner future by affiliate with partners throughout Vermont to save customers money, strengthen our state’s economy, and lower carbon emissions.

Report describing market trends for electric vehicles and summarizing energy codes and standards in the United States related to electric vehicles.

U.S. Code of Federal Regulations energy and water conservation standards for consumer products including home appliances and HVAC equipment.

Website describing the U.S. Environmental Protection Agency's ENERGY STAR New Homes and Apartments program with links to builder and homeowner resources.

Fact sheet describing weatherstripping materials, types, expected life expectancy, installation requirements, and pros and cons.

Article from NAHB research center describing home building techniques for homes in hot climate zones.

Website with consumer information about residential heat pump systems.

Searchable list of heat pumps that meet ENERGY STAR criteria.

Webpage on the ENERGY STAR website that list products that exceed the ENERGY STAR minimum criteria for their category, with links to several product categories, including windows, HVAC, home appliances, and computer monitors.

ENERGY STAR website outlining the program requirements for NextGen, an EPA initiative aimed at advancing energy efficiency in residential construction.

Website for finding rebates and special offers near you on ENERGY STAR certified products. Products that earn the ENERGY STAR label meet strict energy-efficiency specifications set by the U.S. EPA helping you save energy and money while protecting the environment.

Website showing compliance timelines for various versions of the ENERGY STAR Single-Family New Home program requirements with links to national program requirements documents and checklists.