Library

Report describing the performance, economics, space heating impacts, and user satisfaction of heat pump water heaters (HPWHs) in the upper Midwest, based on a field study and survey of participants in the MECA HPWH incentive program.

Factsheet describing techniques for installing ductless heat pumps in cold climate locations.

Report showing installers how to attach ducts, pipes, and associated equipment to buildings to minimize earthquake damage.

Report describing the objective evaluation of space conditioning interactions between heat pump water heaters and home heating systems during winter 2016-2017, revealing a smaller than anticipated impact on space conditioning loads.

Website providing a probabilistic map of the expected number of damaging earthquakes around the U.S.

Document from IBHS explaining how to inspect homes for earthquake preparedness and retrofit solutions for homes that have suffered structural damage as a result of earthquakes.

Article describing dozens of ideas on how to retrofit a home so it is more earthquake ready.

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.

Report presenting lab evaluation of five heat pump water heaters available in the US market today.

Report proposing mini-split heat pumps as a new retrofit option to replace resistance heating in the Pacific Northwest.

Report describing research conducted to support California’s Title 24, Part 6 Building Energy Efficiency Standards by analyzing the impact of installation location and ventilation on heat pump water heater (HPWH) performance, emphasizing the need for proper installation to maximize efficiency...

Web article describing two options for sizing ductless minisplit heat pumps, including a free HVAC sizing tool.

Report on the long-term performance of mini-split heat pumps.

Report identifying the target market for solar water heaters and potential pathways and cost/performance targets that must be met for these systems to realize large energy savings.

Document with evaluation of 14 heat pump water heaters (including three recently released HPWH products) installed in existing homes in the northeast region of the United States.

Research study outlining results of monitoring a low temperature heat pump.

This report investigates whether mini-split heat pumps can live up to their potential for one market segment: multifamily retrofits.

Standard using performance-based principles to determine dead, live, soil, flood, tsunami, snow, rain, atmospheric ice, earthquake, wind, and fire loads, and their combinations for general structural design. This version of the standard was published in the year 2016 and is available in both digital...

Standard using performance-based principles to determine dead, live, soil, flood, tsunami, snow, rain, atmospheric ice, seismic, and wind loads, and their combinations for general structural design. The current version of this standard was published in the year 2022 and is available in both digital...

Standard using performance-based principles to determine dead, live, soil, flood, snow, rain, atmospheric ice, earthquake, and wind loads, and their combinations for general structural design. This version of the standard was published in the year 2010 and is available in both digital and print...

Report providing a resource that communities can use to identify and evaluate a range of potential mitigation actions for reducing risk to natural hazards and disasters.

Study in which a central heat pump water heater system was monitored in detail and used to create a model for assessing similar systems in various climates.

Website providing information on tsunamis, earthquakes, tornadoes, hurricanes, thunderstorms and more.

Report updating and expanding on a 2005 study that found, among other things, that every $1 of natural hazard mitigation funded by FEMA between 1993 and 2003 saved the American people an average of $4 in avoided future losses.

Website containing USGS-related publications related to natural hazards.

Report describing the interactions, both positive and negative, between common green building practices and the robustness of residential buildings to withstand natural hazards.

Database compiling extended capacity data for numerous cold climate heat pump manufacturers and models.

Guide for electrical systems design including installation guidance and best practices for flood-prone areas.

Guide for fuel systems design including installation guidance and formulas for calculating loads and buoyancy forces for specifying number, type and capacity of strapping for hold-downs in flood-prone areas.

Standard establishing criteria for levels of health care services or systems based on risk to the patients, staff, or visitors in health care facilities to minimize the hazards of fire, explosion, and electricity.

Document on the development of two simple in-home efficiency test methods that can be used by technicians, researchers, or interested homeowners to verify the correct operation and energy efficiency of a homes air conditioning and heating equipment.

A website containing a video series by NW Seismic illustrating how a seismic retrofit should be done and ways they are done incorrectly.

A fact sheet educating the public on the potential hazards and safe use of portable generators.

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.

Database describing FEMA preparedness webinars including natural hazard preparedness.

Fact sheet describing how to prepare for a natural disaster and assemble a disaster supply kit.

Report containing data on injuries and fatalities associated with television, furniture, and appliance product instability, or tip-over incidents.

Brochure describing multiple earthquake safety measures for homeowners to take, including home reinforcement, evacuation tips, and electrical and appliance tips.

Report showing how to identify, inventory, and screen buildings that are potentially hazardous because of seismic hazards.

A fact sheet providing tips on how to assemble a kit of food, water and other disaster supplies in the event of an emergency.

Guide addressing immediate responses for cleaning up after natural disasters, including a list of construction retrofit guidance for natural disasters.

Report describing the REDi™ Rating System, which is a framework for implementing “resilience-based earthquake design,” a holistic “beyond-code” design, planning and assessment approach for achieving earthquake resilience.

Field manual describing measures to reduce potential hazards and damages caused by and to nonstructural components of a building such as HVAC, appliances, lighting, windows, and furniture during an earthquake.

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.

Webpage from FEMA describing how to properly reconstruct masonry fireplace chimneys damages by earthquakes.

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.