Library

Paper summarizing passive and low-energy cooling systems for buildings.

Brochure describing what permeable pavement is, where to install it, and how to maintain it.

Report providing information on performance of mortars and concrete containing PCMs.

Blog article describing considerations for how to use trees for shading to reduce cooling energy demand.

Report describing the key findings from the first third-party field validation of 120-volt heat pump water heater (HPWH) technology, addressing the significant barriers to their adoption and emphasizing their potential role in reducing carbon emissions from residential water heating.

Report describing a laboratory assessment on the performance of Rheem 120-volt heat pump water heaters (HPWH), aimed at identifying optimal installation locations for these new "plug-in" models based on comprehensive testing under various conditions.

City of Plymouth webpage providing information on the Plymouth Community Center Project.

Large scale simulation study investigating the effects of cool roofs and walls on buildings of various vintages across the U.S., with special attention given to California.

Database describing FEMA preparedness webinars including natural hazard preparedness.

Fact sheet describing analysis of potential heating and cooling savings from radiant barriers in attics.

Searchable database of over 3,000 roofing products that have undergone solar reflectance and thermal emittance testing.

Searchable database of wall cladding and coating products that have undergone solar reflectance and thermal emittance testing.

Guidance document describing urban heat islands, what they are, how they form, why we care, and including some strategies to reduce them.

Fact sheet describing best practices in installing leak-free refrigerant systems, including specifics on creating flare joints and brazed joints, pressure testing, vacuum testing, and charging the system with refrigerant.

Report describing information from DOE about rules and standards for residential air conditioners and heat pumps.

Webpage describing a DOE Cold Climate Heat Pump Challenge. The challenge engages industry partners and focuses around the Cold Climate Heat Pumps, a more environmental and efficient heating alternative to traditional heating.

Paper covering a parametric study of foundation heat exchanger-based ground source heat pump systems for several house configurations in a range of European locations, with an emphasis on determining feasible combinations.

Report discussing instrumentation methods and field operation characteristics of two GSHPs in test houses, including a comparison between the manufacturers listed COP values and the COPs calculated from field data.

Report describing a study using parametric computer simulations of 112 single-family and 63 multi-family residential building prototypes to quantify the contributions of building components such as roofs, walls, windows, infiltration, outside air, lighting, equipment, and people to the aggregate...

This project analyzed combined condensing water heaters or boilers and hydronic air coils to provide high efficiency domestic hot water (DHW) and forced air space heating. Called "combi" systems, they provided similar space and water heating performance less expensively than installing two...

Article explaining the energy cost reduction and other benefits associated with installing a heat pump clothes dryer

Webpage discussing the characteristics of sunlight and how cool roofs work to reduce solar heat gain.

Website tool that can search for trees by name or characteristics and retrieve data describing tree attributes including site preferences and general characteristics and considerations.

Technical study exploring the impact of different installation faults on heat pump performance in a single-family house.

Information sheet describing how to select a properly sized water heater based on household usage patterns, peak demand, and heater type—whether tankless, solar, or storage-based—to ensure efficiency and adequate hot water supply.

Technical report providing site selection guidance for installation of small wind turbines.

Webpage describing the STEP campaign encouraging the use of smart diagnostic tools to reduce installation faults.

Website providing consumers with resources to find, select and install heat pump water heaters.

Document providing incident solar radiation data and window overhang sizing guidance for multiple locations across the U.S.

Spreadsheet tool that computes solar reflectance index (SRI) and roof surface temperature based on solar reflectance and thermal emittance using ASTM standard E 1980.

Paper describing landscaping influences on heat gain through shading, infiltration shielding, and microclimate creation for nearby buildings.

Report providing information based on research and case studies, to remodelers and consumers about opportunities to increase home energy performance.

Report describing the equipment selection of a split system air conditioner and furnace for an example house in Chicago, Illinois, as well as a heat pump system for an example house in Orlando, Florida.

Report about proper water heater selection developed to provide step-by-step procedures for evaluating preferred cost-effective options for energy efficient water heater alternatives based on local utility rates, climate, and anticipated loads.

Paper describing case studies on urban vegetation and greenways and their impacts on city climate and building performance.

A research paper discussing the use of foundation heat exchangers for ground source heat pump systems in European climates.

Presentation on sustainable development including water conservation, passive solar, daylighting, natural ventilation, and land use.

Presentation by the Washington University in St. Louis Office of Sustainability on saving energy.

Question and Answer article in Energy Design Update describing the cost and savings benefits of electronically commutated motors (ECMs) for HVAC equipment.

Report providing performance results of a home's heat pump water heater and whole-house dehumidifier over a six-month period.

Presentation on urban land use and sustainable building design.

Document about laboratory testing of five integrated heat pump water heaters (HPWH).

Study on the effects of wind, radiation, and pressure on apparent temperature.

Presentation describing how to make a Corsi-Rosenthal Box for air cleaning.

Conference paper summarizing the relative performance of currently available Heat Pump Water Heaters (HPWH) models, the energy implications of different installation locations (garage, basement, or conditioned space) and ducting configurations (exhaust ducting, full ducting, or no ducting), as well...

Study comparing the thermal performance of phase change materials to concrete construction during heat waves.

Document describing the impacts of tree cover on property values.

Article from Green Building Advisor on the importance of window selection in hot climates, with an emphasis on window glazing.

Webpage providing guidance on the use of thermal mass with passive heating and cooling strategies.

Technical research paper explaining how thermal mass influences heating and cooling energy needs.