Grid-interactive efficient buildings (GEBs) combine energy efficiency, strategic integration of renewables, and demand flexibility technologies and techniques to dynamically reduce and shift building energy use. GEB measures can lower energy costs and increase building performance while providing grid services that increase the reliability, flexibility, and resiliency of our electricity system. The Renewables Integration Technology Research Team is connecting researchers and commercial building partners to collect data, conduct demonstrations, and share information about GEB implementation.
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Featured Solutions
This fact sheet explores how to maximize the advantages of onsite renewable energy generation, specifically focusing on solar photovoltaic (PV) systems.
This fact sheet outlines a six-step process to help organizations select a financing mechanism for onsite energy generation, storage, and/or energy reduction projects.
Assembling an effective team before a project begins can streamline the implementation of onsite renewable generation and storage systems and ensure that the design, installation, and operation of the systems are well aligned with the needs of the facility owner. To inform this process, this resource will identify common skillsets in renewable energy and storage projects, explore who can fill these skillsets, internally and externally, and will recognize additional project considerations to ensure cost-effectiveness, increased resiliency, and contribution to both electrification and decarbonization goals.
This fact sheet describes the benefits of thermal energy storage systems when integrated with on-site renewable energy in commercial buildings, including an overview of the latest state-of-the-art technologies and practical considerations for implementation.
This document discusses how the 2020 FERC Order 2222 rule affects the opportunities for participation in electricity markets for building owners and operators, the role of aggregators, and the involvement of buildings in the electricity market.
Watch this webinar to view the Better Buildings Renewables Integration Technology Research Team and Rocky Mountain Institute (RMI) discuss findings and recommendations on the strategic use of renewables, energy storage, and more in a multifamily building portfolio.
This webinar provided an overview of a fact sheet published by the Renewables Integration Team: Connecting Electric Vehicle Charging Infrastructure to Commercial Buildings on how EV chargers can be connected to commercial buildings.
This factsheet from the National Renewable Energy Laboratory aims to describe how EV chargers can be connected to commercial buildings, including considerations for facility managers, and the effects that charging will have on the buildings electrical distribution system.
This report from the National Renewable Energy Laboratory describes existing operational GHG emissions accounting frameworks and identifies opportunities to make energy- and emissions-informed operational decisions.
This fact sheet provides an introduction to emissions accounting for operation of buildings including equipment replacements and operational material purchases.
This report evaluates the opportunities for grid-interactive efficient buildings, addressing core concepts related to how flexible building loads can be integrated and controlled to benefit consumers, the electric grid, and society more broadly.
This fact sheet explains what grid-interactive efficient buildings are, why they are important to modernizing our power grid, and the benefits to building occupants and owners.
The Better Buildings Alliance Renewables Integration Team hosted an exciting conversation on building load flexibility and grid coordination.
This report from Rocky Mountain Institute details the core ways that the U.S. General Services Administration (GSA) could leverage its size, leadership in the industry, and relationships with utilities and regulators to pioneer GEB opportunities across its portfolio.
This report describes grid-interactive efficient buildings in the context of state and local government interests; highlights trends, challenges, and opportunities for demand flexibility; provides an overview of valuation and performance assessments for demand flexibility; and outlines actions that state and local governments can take, in concert with utilities, regional grid operators, and building owners, to advance demand flexibility.
This report summarizes current practices and opportunities to encourage robust and cost-effective assessments of demand flexibility performance and improve planning and implementation based on verified performance.
The Better Buildings Alliance Renewables Integration Team focused this call on utility rate structures and incentive programs to encourage continuous demand management in commercial buildings.
Other Resources
Fact Sheet
This fact sheet explains what grid-interactive efficient buildings are, why they are important to modernizing our power grid, and the benefits to building occupants and owners.
This fact sheet provides an introduction to emissions accounting for operation of buildings including equipment replacements and operational material purchases.
This factsheet from the National Renewable Energy Laboratory aims to describe how EV chargers can be connected to commercial buildings, including considerations for facility managers, and the effects that charging will have on the buildings electrical distribution system.
Guidance
Assembling an effective team before a project begins can streamline the implementation of onsite renewable generation and storage systems and ensure that the design, installation, and operation of the systems are well aligned with the needs of the facility owner. To inform this process, this resource will identify common skillsets in renewable energy and storage projects, explore who can fill these skillsets, internally and externally, and will recognize additional project considerations to ensure cost-effectiveness, increased resiliency, and contribution to both electrification and decarbonization goals.
This guide is intended for anyone investigating the addition of energy storage to a single or multiple commercial buildings.
Report
This report describes grid-interactive efficient buildings in the context of state and local government interests; highlights trends, challenges, and opportunities for demand flexibility; provides an overview of valuation and performance assessments for demand flexibility; and outlines actions that state and local governments can take, in concert with utilities, regional grid operators, and building owners, to advance demand flexibility.
This report summarizes current practices and opportunities to encourage robust and cost-effective assessments of demand flexibility performance and improve planning and implementation based on verified performance.
This report describes how current methods and practices that establish value to the electric utility system of investments in energy efficiency and other distributed energy resources (DERs) can be enhanced to determine the value of grid services provided by demand flexibility.
As the grid transforms, buildings are in a unique position to assist in the actualization of grid modernization goals. This DOE-sponsored report from the Northeast Energy Efficiency Partnership (NEEP) examines the trends around grid-interactive efficient buildings and grid modernization in the Northeast, Midwest, and Southwest regions of the U.S.
Connected Communities (CCs) are collections of buildings and distributed energy resources (DERs) that incorporate integrated energy management strategies at the multi-building scale. This report explores the many factors that influence the development and operation of CCs and evaluates their potential value.
This report from the American Council for an Energy-Efficient Economy (ACEEE) reviews filings from 44 of the largest utilities in the country to identify and describe existing energy efficiency and demand response (EE/DR) programs, examines barriers to more prevalent EE/DR, and makes recommendations for overcoming them.
This paper from ACEEE examines the status of utility-run GEB programs in the U.S. It describes early examples of pilots and programs, discusses barriers to further adoption, and concludes with recommendations to help utilities and program administrators take advantage of the opportunity presented by GEBs.
This DOE-funded report from the Southwest Energy Efficiency Project (SWEEP) provides a summary of the residential and small commercial grid-interactive building demand-side management (DSM) programs at the major utilities in the Southwest, highlighting existing programs in the region that are using GEBs as a resource to help with the integration of variable renewable generation and to provide other grid services that create value for customers.
This report from the National Renewable Energy Laboratory describes existing operational GHG emissions accounting frameworks and identifies opportunities to make energy- and emissions-informed operational decisions.
The report explores the business case for grid-interactive, efficient buildings, including reduced carbon emissions and utility costs, sustained business operations, bolstered asset resilience, enhanced comfort for occupants, and maintained long-term asset value.
Webinar
The Better Buildings Alliance Renewables Integration Team focused this call on utility rate structures and incentive programs to encourage continuous demand management in commercial buildings.
This webinar introduced the DER technology options, described multiple value streams from these DERs, and presented a landscape of customer-sited DER solution providers.
This webinar focused on the strategic integration of DERs in commercial buildings. Join speakers from Lawrence Berkeley National Lab and Kaiser Permanente for a discussion of methods and best practices for integrating and optimizing the performance of renewables, thermal energy storage, and battery energy for load flexibility.
Watch this 2020 Better Buildings & Better Plants Summit workshop to learn more about the solar project development process and hear insights from EPA's Green Power Partnership Program as well as partner case studies from Orlando, FL and the University of Virginia.
In this 2020 Better Buildings & Better Plants Summit session, industry experts discussed value streams and tools for evaluating DERs, while Better Buildings partners shared their successful experiences using DERs to reduce costs and keep operating when the grid goes down.
The Better Buildings Alliance Renewables Integration Team discussed building-to-grid integration in the context of COVID and how the pandemic is accelerating the transition to grid-interactive efficient buildings (GEBs).
This webinar provided an overview of a fact sheet published by the Renewables Integration Team: Connecting Electric Vehicle Charging Infrastructure to Commercial Buildings on how EV chargers can be connected to commercial buildings.
Watch this webinar to view the Better Buildings Renewables Integration Technology Research Team and Rocky Mountain Institute (RMI) discuss findings and recommendations on the strategic use of renewables, energy storage, and more in a multifamily building portfolio.
The Better Buildings Alliance Renewables Integration Team hosted an exciting conversation on building load flexibility and grid coordination.
The Renewables Integration Technology Research Team hosted presenters who provided an overview of the publication Integrated Energy Efficiency and Demand Response Programs. In addition, attendees heard from Better Buildings partners who have engaged in efficiency and demand response programs.
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Grid-Interactive Efficient Buildings Initiative
DOE research is helping make buildings become smarter about the amount and timing of energy use through the Grid-interactive Efficient Buildings (GEB) Initiative. In addition to improving the energy efficiency of the overall building, this research focuses on making equipment more intelligent through next-generation sensors, controls, connectivity, and communication.Database of State Incentives for Renewables & Efficiency
Find policies and incentives by state.
Contacts
Dr. Tim LaClair is a Senior Researcher with over 25 years experience developing and deploying advanced energy efficiency technologies. He currently works in the Building Thermal Energy Science group at the National Renewable Energy Laboratory (NREL) and was previously at the Oak Ridge National Laboratory. His research interests include energy storage and utilization, heat transfer, thermal-fluid sciences, boiling and two-phase flow, electrification and decarbonization of buildings, as well as vehicle fuel efficiency and electric vehicles. Recent research at NREL has focused on R&D of phase change, thermochemical, and sensible thermal energy storage systems, in support of the U.S. Department of Energy (DOE) Stor4Build Consortium for Building Energy Storage. Tim also leads the Renewables Integration Technology Research Team for the DOE’s Better Buildings Alliance. If you would like more information on the Renewables Integration Team, please contact GEB@nlr.gov.