Library

Checklist describing solar water heating recommendations per the DOE Zero Energy Ready Home program.

Factsheet describing how to secure water heaters to resist seismic activity.

Free online tool for sizing central heat pump water heater systems.

Technical report evaluating the effects of heat pump water heaters on heating and cooling energy usage in laboratory homes.

Webpage from U.S. Department of Energy describing using Earth-Sheltered home building techniques in hot climate zones.

Document explaining requirements and recommendations for defensible space, with a focus on sloped vegetation.

Webpage describing embodied carbon through definition, significance to climate, and importance to policymaking.

Paper describing the effects of tree shade on residential electricity consumption and energy savings in summer and winter.

Informational guide describing the benefits, functionality, and cost savings of ENERGY STAR® certified heat pump water heaters, addressing common misconceptions and highlighting incentives.

Report describing construction site erosion and sediment control practices recommended and required by a county planning department.

Guidance documents describing Erosion Control Blankets (ECBs) use as a construction material that provides temporary cover and support for establishing vegetation on bare soil. ECB holds topsoil and seed (typically grass) in place to minimize erosion during germination of seed.

Factsheet describing steps builders should take to reduce erosion and control sediment on construction sites during home construction.

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.

The main objective of this expert meeting was to bring together a group of experts intimately involved with issues related to assessing the performance of residential high efficiency water heating systems.

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

An engineering design guide for hydronic heat loops, discussing the features and advantages of condensing boilers.

Document explores alternatives to riprap on banks and waterways to mitigate bankside erosion in the Pacific Northwest.

Online geospatial map with interactive viewer showing flood risk areas and base flood elevations

A address searchable geographic information system for visualizing the flood hazard of an address and its surrounding area.

Report describing the in situ performance evaluation of newly released heat pump water heaters (HPWHs), highlighting their energy and cost savings potential compared to conventional electric resistance water heaters and other alternatives, based on data collected from installations in Massachusetts...

Guidelines from the University of California Cooperative Extension on how fires spread, how homes typically burn, and what homeowners can do to prepare their homes for wildfire season.

Articles, research, case studies, and more outlining considerations for planning and installation of a fire-protection system.

Webpage from FireSafe Marin explaining the vulnerability of different deck setups and materials.

Article from CAL FIRE on fire-resistant landscaping to mitigate ignition of homes.

List of guidelines for plants and their fire resistance from FIRESafe Marin.

Five step plan from the Tahoe Fire & Fuels team outlining how to create an effective defensible space for wildfire protection. Recommendations include siting for homes on slopes.

A webpage discussing how water heater expansion tanks operate and how to repair them.

Journal article describing energy impacts from shade trees and forests and solar heating and air infiltration.

Article describing a numerical model that can be used to size foundation heat exchanger (FHX) systems.

Standard that applies to storage water heaters, instantaneous water heaters, and circulating water heaters including booster water heaters; the current version of this standard was published in the year 2019 and it is available for purchase along with a digital preview on the ANSI webstore page.

Brochure on specifications for solar thermal systems.

Report describing the cost-effectiveness and performance of all-electric, zero net energy multifamily buildings in California, detailing technical challenges and providing recommendations for design, construction, codes, standards, and operations to support future projects.

Document describing living shoreline techniques for shoreline stabilization.

Article describing tree preservation during the construction process.

Informational guide describing the design, installation, and maintenance best practices and technical considerations for integrated Heat Pump Water Heaters in single-family and multifamily new construction.

Report describing the advantages and best practices for installing heat pump water heaters (HPWH), highlighting their improved energy efficiency, reliability, and critical considerations such as condensate management, proper sizing, and optimal installation location to enhance performance and...

The Heat Pump Water Heater Installation Tool helps contractors, installers, and homeowners through the decision-making process for heat pump water heater (HPWH) product selection and installation, with a focus on overcoming installation barriers.

Report describing the significant potential for energy use reductions through heat pump water heaters, which have been a crucial part of Northwest power plans for decades and have recently achieved substantial savings with new integrated models and climate specifications.

Report describing the features, benefits, and best practices for the design and installation of heat pump water heaters in new low-rise multifamily buildings, highlighting their efficiency, reliability, and contribution to decarbonization goals.

Report describing a laboratory assessment that provides insights into space requirements and venting strategies for heat pump water heaters (HPWH) to enhance retrofit installations and provide actionable guidance for manufacturers, designers, engineers, installers, and owners.

Guide providing detailed selection and installation instructions for heat pump water heaters.

Provides consumers with general information on solar water heating systems and how to select a contractor.

Case study of new home construction in the hot-dry and mixed-dry climate zones.

Best Practices document providing an introduction to current photovoltaic and solar thermal building practices.

Web article about solar site assessment.

Report presenting seismic design and construction guidance for one- and two-family houses for homebuilders, knowledgeable homeowners, and other non-engineers.

Report on a project that enhanced the HWSIM distribution system model to more accurately model pipe heat transfer.

Article describing the factors that can lead to inefficient hot water distribution systems in homes.

Guide describing how to choose energy-efficient water heaters, including heat pump models, with tips on installation, rebates, and incentives for maximizing energy savings.

ENERGY STAR webpage describing how a heat pump water heater works.