Tough Tech Summit 2026

The forum brings together cleantech innovators, investors, corporates, and other ecosystem participants to address grid stability, water scarcity, waste-to-value, critical minerals, and geopolitical pressures on supply chains and energy security. The program includes a closed-door, peer-level executive roundtable and an opening plenary covering cleantech trends, capital flows, innovation, and the 2027 Global Cleantech 100. Agenda topics include nuclear fuel supply and nuclear supply chains; mineral processing, refining, recovery, and the post-mining supply chain; physical AI applications in grid construction, critical minerals, and dual-use; data-center power demand, grid capacity, water use, cooling, and wastewater resource recovery. Other sessions address heat resilience, energy efficiency for AI compute, geopolitical risk across energy and cleantech supply chains, and investor perspectives on cleantech funding. Innovation Showcases feature cleantech companies presenting technologies and business models.

Resources for the Future and the Alfred P. Sloan Foundation bring together researchers and stakeholders to examine energy economics, policy, and technology, with an emphasis on connecting research and decision-making. In-person attendance is by invitation only. The program includes an opening discussion on how researchers can collaborate with decision-makers amid changes in the US energy research and policy landscapes. Topical breakout sessions use lightning talks, practitioner reflections, and moderated discussion to cover energy supply chains, energy workforce transitions, industrial decarbonization, and energy system resilience. Other sessions address consumer perspectives on electricity rate design, energy efficiency, vehicle purchases, and energy policy choices; clean-energy research and deployment involving nuclear energy, geothermal technologies, carbon capture, and carbon dioxide removal; and the United States’ position in global clean-energy innovation. Facilitated networking focuses on data access, combining quantitative and qualitative research, reaching new audiences, and building communities of practice. The program also includes participant-nominated breakfast salons and a funders’ panel on emerging energy-system research needs and opportunities for impact.

The summit examines how AI-driven demand, geopolitical tensions, and electrification are reshaping energy systems. Discussion themes include building power, infrastructure, and supply chains, and who will fund, deliver, and benefit from the next phase of growth. The event brings together perspectives from energy, technology, digital infrastructure, and finance.

An invitational pitch event for Cohort 2027 finalists, following application review and virtual presentations by selected semifinalists. The underlying program supports technical founders developing early-stage technology innovations. Its priority areas include domestic critical-mineral extraction, midstream processing and recycling; manufacturing scale-up for energy applications; industrial competitiveness; energy generation and power management; batteries; grid storage and security; and nuclear, fusion, transportation, computing, and biomanufacturing technologies.

The program combines a shared market program with concurrent Capital, Markets & Deal Strategy and Energy Innovation & Investment tracks. Sessions address capital availability, tax equity and credit transfers, private credit, project bankability, investment risk, insurance, and the effects of policy and market changes on project finance. Topics include macroeconomic and geopolitical forces affecting U.S. energy investment; capital deployment across renewables, gas-fired generation, storage, transmission, and digital infrastructure; financing firm power amid rising electricity demand; and project-finance trends and capital sources. The innovation track covers emerging energy asset classes, post-tax-credit renewable and storage economics, AI and data-center power demand, permitting and commercialization barriers, small modular reactor economics, construction risk, geothermal, long-duration storage, and distributed energy. Closing discussions consider which energy technologies and business models may scale by 2030, what makes infrastructure bankable, and investment lifecycle strategies including M&A, value creation, and exits.

The program examines North American advanced battery markets and technologies across grid-connected storage, electric vehicles, heavy-duty transportation, data centers, robotics, defense, and aerospace. Market briefings address light- and heavy-duty EVs, data centers and the grid, robotics, aerospace and defense applications, energy materials, and battery recycling and second-life markets. Plenary sessions cover data-center energy storage, foreign battery manufacturers in the U.S., and EV manufacturers navigating battery supply-chain gaps. Impact Sessions address non-lithium and emerging chemistries; defense batteries and domestic supply-chain security; truck, rail, and transit electrification; battery materials and the missing pCAM/CAM/AAM midstream; battery-technology financing; U.S. battery-materials mining; robotics and aerospace; domestic battery-manufacturing equipment supply chains; next-generation batteries; Chinese battery and technology supply relationships; and digitalization and AI in battery manufacturing. Other program elements include Community Action Labs, member company and research-institution presentations, and a closing roundtable on the future of battery technology. Featured program speakers include Bob Galyen, NAATBatt International’s Chief Technology Officer; M. Stanley Whittingham, NAATBatt’s Chief Science Officer and Nobel laureate; and David Hochschild, Chair of the California Energy Commission.

The program spans project execution, nuclear energy, and grids, AI, and infrastructure. Sessions address financing and delivering the U.S. energy buildout; grid capacity, interconnection, transmission, reliability, and cost allocation; and the effects of data-center and industrial demand on power planning. Nuclear topics include power for data centers, first-of-a-kind project cost and delivery, nuclear finance, HALEU and fuel supply, utility choices among large reactors, SMRs, and microreactors, and pathways to SMR deployment. Other sessions cover LNG security, trade, and investment; energy storage and grid-edge technologies; AI in energy operations; and project bankability, permitting, policy, supply-chain, and delivery risks. The program also includes executive roundtables, a project-execution clinic, and an energy startup pitch competition.

“Collaborative Capital: The Multiplier Effect for Clean Energy” frames a working forum on coordinating investment across public, private, and philanthropic sectors and addressing systemic clean-energy financing challenges. The program combines plenary discussions, facilitated small-group problem solving, and breakouts. Small-group topics include state policy blueprints, low- and moderate-income financial access, tax-credit monetization, the clean-energy capital stack, virtual power plant valuation, local alignment to reduce soft costs, financing data-center growth, solar finance in low-incentive markets, resilience and outage avoidance, first-of-a-kind project financing, turning small projects into investable portfolios, liquidity for CDFIs and green banks, Indigenous and rural capital access, early-stage geothermal exploration, and utility capital for flexible capacity with equitable benefits. Breakouts address how state and local green banks use public seed funding to attract private lenders; philanthropic impact investing and program-related investments; community ownership and retaining wealth locally; philanthropic guarantees and credit enhancements; financing grid modernization, battery storage, and microgrids in disaster-prone regions; and clean-energy finance amid AI-driven growth. The program also includes innovation spotlights. David Crane, CEO of Generate Capital, gives the opening keynote; Amir Kirkwood, CEO of Justice Climate Fund, gives a keynote; and Elizabeth Mahony, Commissioner of the Massachusetts Department of Energy Resources, gives the closing keynote. The forum follows the Chatham House Rule, and solicitation of funding is not permitted.

Public power utility leaders meet with experts in technology, energy, and policy. Attendance is limited to facilitate productive dialogue. Sessions address shifts in the global energy landscape, including the energy transition, energy security, geopolitical and economic competition, and investment in energy infrastructure, renewable technologies, nuclear power, and fossil fuels. Other discussions examine reliability and affordability amid growing demand, rising costs, regulatory pressures, and customer expectations; resource adequacy, infrastructure investment, workforce challenges, supply-chain constraints, and emerging technologies; and leadership through outages, cyber incidents, severe weather, safety emergencies, and public scrutiny. The program also explores AI and other emerging technologies, including their utility applications and questions around governance, cybersecurity, workforce impacts, and risk management. Additional topics include evaluating and integrating significant new loads, generation and infrastructure investments, contracts and rate protections, aligning economic development with the public power mission, and workforce development, succession planning, leadership training, and knowledge transfer.