Library

Report describing the performance, cost, and carbon impacts of unitary heat pump water heaters with load-shifting controls in a shared configuration for a multi-family project, highlighting significant savings in energy usage, CO2 emissions, and utility costs.

Report on the performance of range hood exhaust fans.

Expert meeting describing meeting details for recommendations for applying water heaters in combination space and domestic water heating systems.

Expert meeting report recommending approaches to humidity control in high performance homes.

Fact sheet describing indoor air quality (IAQ), including information on common sources of indoor air pollutants and best practices for improving IAQ.

Report outlining how Smart ventilation controls (SVC) balance energy consumption, comfort, and IAQ by optimizing mechanical ventilation operation to reduce the heating and/or cooling loads, improve management of indoor moisture, and maintain IAQ equivalence according to ASHRAE 62.2.

Report presenting the results from several demonstrations of a new method for sealing building envelop air leaks.

Technical report on a field validation study that utilizes low-cost indoor air quality sensors to assess a smart ventilation system's effectiveness in maintaining acceptable indoor humidity in low-load homes in humid environments, revealing that while the smart ventilation algorithm demonstrated...

ASHRAE Q&A addressing HVAC filtration and disinfection for reducing the spread of COVID-19.

Detailed information about Formaldehyde including health effects and strategies to reduce exposure.

Webpage describing homeowner resources program designed to strengthen homes and commercial buildings against severe weather such as high winds, hail, hurricanes, and even tornadoes.

Results from a research program testing airtightness, implications of air leakage and contaminant reduction over the garage-to-house interface.

Document describing the emissions criteria for carpets, cushions, and adhesives to qualify as those with low volatile organic compound (VOC) emissions under the Carpet and Rug Institute's Green Label Plus Indoor Air Quality Testing Program.

Standard describing GREENGUARD Emission Criteria for use with GREENGUARD Certification Program for Low Emitting Products.

Guidance from HUD for volunteer team leaders, project managers and supervisors who work in recovery and rebuilding after natural disasters.

Report about opportunities for ventilation when traditional methods are limited by weather conditions or by contaminants in the outdoor air.

Webpage providing maps and information to assess the particular hazards and risks for an area.

Webpage that describes health problems that can be caused by secondhand smoke.

Webpage providing basic information on various types of heat pumps and their applications in Massachusetts.

Guidance from EPA, FEMA, HUD, and NIH on how to deal with asbestos in homes following natural disasters.

Homeowner guidance from CDC, EPA, FEMA, HUD, and NIH on how to safely clean up mold issues following flooding from a natural disaster.

Guidance from EPA, FEMA, HUD, and NIH on homeowner safety dealing with lead contaminants.

Article describing considerations for choosing a room-level air cleaner to improve indoor air quality.

Companion document to the Indoor airPLUS Construction Specifications, providing guidance on identifying compliant products, including industry databases and examples of product labeling.

Article describing how to use radiator inlet orifices optimize two-pipe steam heating systems.

Report providing information about energy-efficient heating, ventilation, and cooling (HVAC) equipment options to help homeowners cut their energy use, reduce their carbon footprint, and increase their homes comfort, health, and safety.

Report evaluating the relative effectiveness of various control and distribution strategies to improve hydronic space heating performance in existing low-rise multifamily buildings

Report outlining results from a 2005 hygrothermal pilot study in the South.

Book providing project management guidance in maintaining satisfactory indoor air quality (IAQ) of occupied buildings undergoing renovation or construction.

Report discussing the importance of durability and energy efficiency in building construction.

Article describing ways home owners can improve ventilation in their kitchens.

Webpage describing indoor air quality.

Standard supporting indoor air quality performance by producers, purchasers and policy makers to improve the environmental performance of products and services.

Resource hub describing indoor air quality research performed by Lawrence Berkeley National Laboratory.

Website helping builders, designers, and home energy raters find products that are compliant with the EPA Indoor airPLUS Construction Specification requirements for low-emission materials.

Document outlining specifications that were developed by the U.S. Environmental Protection Agency (EPA) to recognize new homes equipped with a comprehensive set of indoor air quality (IAQ) features.

Website providing the technical specifications and related documents for home builders, subcontractors, architects, and other housing professionals interested in certifying a home to the EPA's Indoor airPLUS program requirements.

Report on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Guidance on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Guidance from EPA, HUD, NIH, and OSHA on worker and employer interactions with lead contaminants.

Report on the impact of air sealing between the foundation and the living space on radon transport reduction across the foundation and living space floor assembly at fifteen home.

Website providing links to the EPA developed map of radon risk in the United States.

Document providing information on the impact of various defects and the potential energy savings that can result from proper maintenance, and describing a two-step process for diagnosing and correcting faults. This document is targeted towards home performance contractors who are relatively...

Report providing step-by-step instructions for heating contractors and hydronic designers for selecting the proper control settings to maximize system performance and improve response time when using a thermostat setback.

Report describing a lighting and smart power strip retrofit evaluation that was conducted on 56 all-electric, existing Florida homes to see how lighting and miscellaneous electric loads might be reduced.

Website providing medical information about malignant mesothelioma, a cancer related to asbestos exposure.

Brochure discussing specific practices for mitigating moisture and mold during the construction process.

Online course describing mold and mold remediation for environmental and public health professionals.

Online course providing an overview of mold prevention and mold remediation.