In states across the nation, the electricity system is changing, presenting challenges and opportunities for the delivery of reliable, clean, and affordable power to America’s homes, businesses, and institutions. As variable renewable generation and distributed energy resources (DERs)—including energy efficiency, demand response, onsite generation, energy storage, and electric vehicles—grow, the management of electricity is becoming more complex.

Fortunately, advancing technologies open the prospect for more flexible management of building and facility energy loads to benefit occupants, owners, and the grid. The purpose of advancing Grid-interactive Efficient Buildings (GEBs) and, more broadly, demand flexibility (DF) is to optimize energy management by utilizing sensors, analytics, and smart controls to best serve the needs of occupants while considering the grid and external conditions (such as peak loads and weather). Greater optimization of the significant energy demand and supply functions that buildings offer – on an automated basis – has far reaching electricity policy and regulatory implications for State Energy Offices, Public Utility Commissions, utilities, building owners and occupants, technology and service providers, and and investors. Flexible load management can:

  • Lower costs, enhance resilience, and reduce emissions
  • Reduce peak loads, moderate the ramping of demand, and provide grid services
  • Enhance energy efficiency and integrate distributed and renewable energy resources.

The fundamental question that arise from this opportunity are:

  • How can we optimize facility interactions with the grid?
  • How can states fashion policies, programs, and regulations to advance such optimization through GEBs?
  • What are the roles for states, facility owners and operators, utilities, product and service providers, and others?

To help states approach these questions, the National Association of State Energy Officials (NASEO) and the National Association of Regulatory Utility Commissioners (NARUC) established the NASEO-NARUC Grid-interactive Efficient Building Working Group, with the support of the U.S. Department of Energy (DOE) Building Technologies Office.

Through the GEB Working Group, State Energy Officials and state utility regulators can explore GEB/DF technologies and applications; identify opportunities and impediments (technical and non-technical); identify and express state priorities and interests; inform policy, planning, programs and regulation; consider unregulated electric sector investments and implications; and advance GEB/DF road map and pilot options.

GEB Working Group activities include state interviews, webinars, and exchanges. Private sector and non-governmental organizations are also being engaged. A state GEB briefing paper and other resources have been and are being developed developed. The resources page also includes links to other NASEO, NARUC, and external papers, presentations, webinars, and other items. NASEO and NARUC are partnered with DOE and the National Laboratories to provide demand flexibility/GEB-related technical assistance (TA) to Working Group states. TA focus areas have included state and public buildings, pilot projects, state and regional GEB/DF potential, and valuation of GEB/DF grid services.

Please contact geb@naseo.org with questions.

Staff Contacts

Rodney Sobin Rodney Sobin Senior Fellow

Rodney Sobin

Senior Fellow

Rodney Sobin leads NASEO's work on demand flexibility and building-grid integration as well as industrial energy; supports a range of building energy management and energy-environmental integration activities; has led reports on critical minerals, hydrogen, and carbon management; and works on such issues as technological innovation and distributed energy resources. Prior to NASEO, he was Director of Research and Regulatory Affairs at the Alliance to Save Energy; worked at the Virginia Department of Environmental Quality; and did environmental technology work at Concurrent Technologies Corporation, the Congressional Office of Technology Assessment, and the World Resources Institute. He has a Bachelor of Science in biology and society from Cornell University and two master’s degrees, a Master of Arts in technology and human affairs and Master of Science in biological sciences from Washington University in St. Louis.

Jasmine Xie Jasmine Xie Senior Program Manager

Jasmine Xie

Senior Program Manager

Jasmine Xie supports NASEO’s buildings program, where she works on policy and program development for states on topics including public school facilities, residential energy labeling, grid-interactive efficient buildings, advanced building construction, and resilience. Prior to NASEO, she worked at ICF, where she supported EPA’s ENERGY STAR Program for Commercial Buildings, and the City of Cambridge on administering their annual Building Energy Use Disclosure Ordinance. She has a Bachelor of Arts in economics and environmental studies from Swarthmore College.

Grid-Interactive Efficient Building Characteristics

Thirty states and territories through their State Energy Offices and/or Public Utility Commissions are members of the Working Group.

Working Group States

  • Arkansas
  • Arizona
  • California
  • Colorado
  • Connecticut
  • District of Columbia
  • Florida
  • Georgia
  • Hawaii
  • Idaho
  • Illinois
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Mississippi
  • Nebraska
  • New Jersey
  • New York
  • Oregon
  • Pennsylvania
  • South Carolina
  • Tennessee
  • Utah
  • Vermont
  • Virginia
  • Virgin Islands
  • Washington
  • Wisconsin
  • Wyoming

NASEO Contacts: Rodney Sobin rsobin@naseo.org, Jasmine Xie jxie@naseo.org, or GEB@naseo.org

NARUC Contact: Jeff Loiter jloiter@naruc.org 

NASEO-NARUC Grid-Interactive Efficient Buildings (GEB) Working Group and NASEO Powering Up Data Centers Webinar: State Action and New Technology for Data Center and Large Load Flexibility
October 17, 2025, 3:00 – 4:00 PM
  • This webinar will feature a representative of the Public Utility Commission of Texas discussing state actions on large load flexibility, focused on Texas Senate Bill 6, and Verrus presenting on its demonstration of data centers designed to be flexible grid assets. Please register here.

Webinars are open to all. Working Group forums are limited to states and territories. Please contact geb@naseo.org with questions.

NASEO Powering Up Data Centers and NASEO-NARUC Grid-Interactive Efficient Buildings Working Group Webinar: Data Center and Large Load Flexibility to Meet Energy Demand Growth – August 7, 2025 
  • This webinar, moderated by Blaise Caudill (Deputy Director, Office of Resiliency, Arizona Executive Office of the Governor), featured Tyler Norris (Duke University, Nicholas Institute for Energy, Environment & Sustainability) presenting on Integrating Large Flexible Loads in US Power Systems  based on a recent report and Aroon Vijaykar (Senior Vice President, Strategy and Commercial, Emerald AI) presented on Emerald AI’s demonstration of data center compute orchestration, delivering firm dispatchable load flexibility in Phoenix, Arizona. (Supplemental post from Tyler Norris, The Puzzle of Low Data Center Utilization Rates, and paper from Emerald AI, et al.) Webinar recording is here.
NASEO-NARUC Grid-interactive Efficient Buildings Working Group webinar: Using Grid-Edge Resources (GERs) to Provide Distribution-level Services – July 24, 2025
  • Paul De Martini (Newport Consulting Group) discussed the evolving role of GERs to provide grid services for managing local distribution needs affordably (presentation). Robert Cully from the New York Department of Public Service described his state’s programs and approaches to advance GERs, including demand flexibility, to provide distribution-level services (presentation). Recording is here.
  • DCP is a model for utilities to procure and utilize DERs at scale. Through DCP, utilities plan, deploy, own, and manage customer-sited DERs based on where they can provide the most grid value as a scalable new source of verifiable, firm, and dispatchable capacity and infrastructure resources.

NARUC: Alberg, A., Valuation of Distributed Energy Resources – Information and Application (July 2025)

  • Documents examples of regulatory sandboxes and similar approaches, provides lessons on fostering an ecosystem of innovation in the utility sector, identifies emerging best practices, and assesses the value that utilities have delivered to customers through these innovation vehicles. DOE, Office of Electricity supported the study. Register here for as August 13, 2025, 2:00 – 3:00 PM ET.

District of Columbia, Dept. of Energy and Environment, RFI Advancing DER Aggregation and FERC Order 2222 Implementation in DC; responses due August 1, 2025.

G-PST/ESIG webinar Unlocking DER Flexibility: Grid Services, Value Stacking, and Market Integration – July 23, 2025, 4:00-5:00 pm ET
  • This webinar will offer a structured overview of evolving DER flexibility landscape with focus on four key areas: grid services spectrum, wholesale market participation, distribution-level services, and value stacking. The session will conclude with insights into current research, including: the standardization of Distribution System Operator-DER aggregator interactions; the categories of access costs DER aggregators should account when considering wholesale market participation; broader billing and settlement complexities. See here for more information and registration link.
2025 IEPR Commissioner Workshop on California’s Progress Toward the Load-Shift Goal, June 25, 2025 includes the following presentations from California as well as on load flexibility elsewhere:
Massachusetts Clean Energy Center (CEC) Grid Services Study 
  • An initiative that offer an initial compensation framework for DERs providing location-specific grid services to the distribution grid and an implementation roadmap intended to guide the longer-term development of offerings for using DER flexibility to support the distribution grid. Site includes links to workshops on DER valuation, compensation, and valuation; final report planned in Summer 2025.
  • Provides information on emergent performance incentive mechanisms (PIMs) across the United States. The database is designed to be filterable by a number of factors, including state, utility, status (i.e., active or inactive), incentive type, incentive structure, emergent topic area, and how the utility performed towards the PIM's targets. The database can be downloaded in full or based on specific filter result parameters. The emergent topics tab provides a description for each topic, as well as links to additional information for some of the emergent topics in the database.
  • A collaborative community for energy load management practitioners who are dedicated to a more sustainable world through the advancement of grid reliability, resiliency, and technological innovation.
2025 California Demand Flexibility Summit
  • Held on May 22, 2025, was hosted by the California Energy Commission (CEC), in collaboration with the University of California Davis (UC Davis) and Lawrence Berkeley National Laboratory (LBNL), to explore opportunities and challenges for realizing the statewide goal of 7,000 megawatts (MW) of demand flexibility by 2030, and discuss the role for demand flexibility in ensuring clean, reliable, and affordable energy for California. Agenda and video recordings are available here.
  • Provides essential guidance for utilities and regulators designing and implementing VGI initiatives. 
  • Register here for May 29, 2025, 1:00 pm ET webinar.
  • Examines why demand response participation remains limited in wholesale markets and proposes actionable solutions to unlock its full potential. (Landing page links to full report, executive summary, policy brief, and appendix.)
Data Center Demand Flexibility items:
  • Explore how DERMS can provide real-time monitoring, control, and coordination of both front-of-the-meter (FTM) and behind-the-meter (BTM) assets to enable VPPs and provide reliable flexibility by leveraging DERs to shift and shape load.
  • Brattle energy analysts prepared a study for the New York State Energy Research & Development Authority (NYSERDA) and the New York Department of Public Service (NY DPS) that assesses the cost-effective, achievable potential for grid flexibility in the state in 2030 and 2040.
Smart Electric Power Alliance (SEPA) and North Carolina Clean Energy Technology Center, 50 States of Virtual Power Plant and Supporting Distributed Energy Resources: 2024 State Policy Snapshot (February 2025)
  • Examines the breadth and scope of recent state policy actions related to VPPs and DER aggregations in the United States and provides an outlook of expected 2025 activity.
NASEO-NARUC Grid-interactive Efficient Buildings Working Group Webinar: Scaling Demand Flexibility with Software - January 30, 2025
  • This webinar featured Rajiv Shah of Octopus Energy Group discussing issues of scaling demand flexibility and VPP solutions, drawing on Octopus Energy and Kraken Technologies experiences, including management of over 200,000 devices at over 1 GW of flexible capacity in one of the world’s largest residential VPPs. The webinar covered approaches for optimizing distributed energy resource (DER) management, including technological, policy, regulatory, and customer-facing factors (such as incentive design) as well as establishment of the Mercury Consortium to advance device interoperability. Presentation slides are here and the recording here
  • This update supplements but does not replace the original 2023 VPP Liftoff Report by providing additional real-world examples, new resources, and updated industry insights that support VPP deployment. (Reportfactsheet)
  • Examines the evolving role of DERs including EV charging to provide grid services for managing local distribution needs affordably. Shifting from traditional, bulk-power-focused DER use to local distribution-targeted applications is essential for deferring costly distribution infrastructure upgrades while ensuring grid reliability.
LBNL VPP and Demand Flexibility Reports (December 2024 - January 2025)
  • Defines and evaluates different types of microgrids, develops criteria to identify priority projects, and recommends key policies to facilitate microgrid deployment in Colorado. It also includes strategies for addressing costs, interconnection standards, and legal considerations, which are among the main challenges for microgrid implementation in the state. The Roadmap includes discussion and examples of microgrids providing resilience, demand flexibility and VPP services.
The CalFlexHub Symposium 2024
  • The Symposium was held on September 24, 2024, featuring updates on CalFlexHub’s portfolio of projects, information on the latest policies, research, and developments in load flexibility as well as presentations from leaders in the space and keynotes from the California Energy Commission and U.S. Department of Energy. Slides and recordings are available here.
NASEO-NARUC Grid-interactive Efficient Buildings (GEB) Working Groups Forum: RMI Virtual Power Plant (VPP) Flipbook - September 4, 2024
  • Mary Tobin, RMI discussed the recent RMI VPP Flipbook that highlights key design elements and lessons to help utilities and states to implement effective VPPs. The Flipbook showcases various technologies, utility participation models, compensation approaches, and third-party partnership roles. The Forum also had presentations from Yoh Kawanami from Hawaiian Electric and Amy Findlay from Eversource on their relevant utility programs and approaches. A recording is available here.

NARUC-NASEO DER Integration and Compensation Initiative: Resources and Activities (webinars, workshops)

Murphy, et al. (LBNL), The State of Demand Flexibility Programs and Rates (August 2024)
  • This report provides foundational data on programs and rates that promote demand flexibility in residential and commercial buildings in the United States. Drawing on data from 148 programs and 93 rates, the report describes the structure of demand flexibility events, types and level of incentives, and offers additional detail and outcomes for some programs. The report also reports on dynamic, technology, and related rates features.
RMI Virtual Power Plant Partnership (VP3)
  • VPP policy principles; April 9, 2024 webinar recording and slides are available on RMI’s website.
  • RMI VPP Flipbook is a collection of VPP case studies highlighting key program design elements and takeaways to help utilities and other stakeholders implement efficient and impactful VPP programs.  The VPPs included in the flipbook showcase a variety of technologies, utility participation models, compensation frameworks, and third-party partnership roles to demonstrate the versatility of existing VPPs. The supporting VPP Comparison Matrix consolidates information from the Flipbook to allow the user to filter for VPPs most applicable to their needs.
Midwest Energy Efficiency Alliance (MEEA) Webinar: VPPs in the Heartland: How VPPs are Impacting the Midwest – July 30, 2024
  • This webinar discusses VPP drivers and barriers in the Midwest, scalability and replicability in the region, and lessons offered from other parts of the country. Recording available via here.
  • This report builds upon existing literature and leading examples of ADER pricing and programs in practice to equip commissioners and staff at Public Utilities Commissions and State Energy Offices with the fundamentals of ADER grid services, valuation options, and approaches to compensation.
NASEO-NARUC Grid-interactive Efficient Buildings (GEB) and NASEO Industrial Working Groups Joint Forum: Industrial Demand Flexibility - June 11, 2024

NASEO-NARUC Microgrids and NASEO Rural Working Groups Joint Webinar: Improving Energy Resilience with Rural and Remote Microgrids (May 7, 2024) (RecordingSlides)

  • Funded DOE’s Office of Energy Efficiency & Renewable Energy and Office of Electricity to provide high-impact technical assistance and resources at scales and intervals that are responsive to State Energy Office and Public Utility Commission needs through multi-modal support options. It is designed to be responsive to a rapidly changing regulatory and policy landscape that seeks to match the timing and depth of questions with National Laboratory subject matter experts (SME) on key topical areas. This program augments and complements current technical assistance activities undertaken by various DOE program offices.

March 14 U.S. DOE Deep Dive Webinar on the Pathways to Commercial Liftoff VPP report recording is posted.

NASEO-NARUC Grid-interactive Efficient Buildings (GEB) and Microgrids State Working Groups Joint Webinar: Demand Flexibility and Electrified Transportation - February 1, 2024
  • This joint webinar of the NASEO-NARUC GEB and Microgrids State Working Groups explored opportunities for electrified transportation integrated with other distributed energy resources (DERs) to provide grid services and support resilience through demand flexibility and vehicle-to-grid (V2G)/vehicle-to-everything (V2X) functionality. Amy McGuire of Highland Electric Fleets (presentation) discussed school bus electrification, including work with Montgomery Co. (MD) on what will be the nation’s largest EV school bus fleet and its piloting of V2G applications. Jeremy Berke of the Washington State Department of Commerce (presentation) discussed the state’s Clean Energy Fund and Grid Modernization Program. Scott Gibson of the Snohomish County Public Utility District (PUD) (presentation) discussed the utility’s Arlington Microgrid V2G Demonstration Project that incorporates solar generation, battery storage, and V2G charging for the PUD’s EV fleet. (Recording)   
American Council of an Energy-Efficient Economy (ACEEE)Johnson, A., A. Fraser, and D. York (2024) Enabling Industrial Demand FlexibilityAligning Industrial Consumer and Grid Benefits 
  • Calls on industry, utilities, and states to prepare for increasing loads by investing in strategies and technologies that enable demand flexibility, the ability of industrial facilities to adjust their energy consumption in response to grid conditions. 
  • This report discusses DER adoption and grid service potential of aggregated DER portfolios in the United States. It also outlines FERC Order 2222 goals, barriers to aggregated DER wholesale market participation, and discusses and offers recommendations on alternative grid participation methods for aggregated DERs.
  • Workshop Series 1 presentations and recordings
  • Workshop Series 2 upcoming