Our Leadership & Offices
The U.S. Department of Energy''s mission is to ensure America''s security and prosperity by addressing its energy, environmental, and nuclear challenges through transformative science and technology
Department of Energy
Genesis Mission leverages the Department of Energy''s unique scientific datasets-spanning more than 100 petabytes of experimental and simulation data across every major domain of science—to double
Energy Storage Facts and Information | ACP | ACP
Battery storage for renewable energy will open new doors and allow for clean energy to become even more reliable, accessible and readily available.
Megapack
Megapack offers reliable and safe energy storage. It is designed as a single, vertically integrated system with hardware and controls that reduce fire risk. It meets over 40 global safety requirements,
U.S. Grid Energy Storage Factsheet
Electrical Energy Storage (EES) systems store electricity and convert it back to electrical energy when needed. 1 Batteries are one of the most common forms of electrical energy storage.
Electricity Storage | US EPA
Similar to common rechargeable batteries, very large batteries can store electricity until it is needed. These systems can use lithium ion, lead acid, lithium iron or other battery technologies.
Energy Innovation
Renewable energy sources, such as sunlight, water, wind, the heat from the Earth''s core, and biomass are natural resources that can be converted into several types of clean, usable energy.
FY 2026 Budget Justification | Department of Energy
Fiscal Year 2026 Budget Justification documents to support the Department of Energy Budget Request to Congress
Energy storage on the electric grid | Deloitte Insights
Energy storage is critical for mitigating the variability of wind and solar resources and positioning them to serve as baseload generation. In fact, the time is ripe for utilities to go “all in” on storage or potentially
Energy storage
What is the role of energy storage in clean energy transitions? The Net Zero Emissions by 2050 Scenario envisions both the massive deployment of variable renewables like solar PV and wind
Energy Storage Facts and Information | ACP | ACP
Battery storage for renewable energy will open new doors and allow for clean energy to become even more reliable, accessible and readily available. Enhancing reliability, reducing costs, and increasing
Electricity Storage | US EPA
About Electricity StorageElectricity Storage in The United StatesEnvironmental Impacts of Electricity StorageStoring electricity can provide indirect environmental benefits. For example, electricity storage can be used to help integrate more renewable energy into the electricity grid. Electricity storage can also help generation facilities operate at optimal levels, and reduce use of less efficient generating units that would otherwise run only at peak ti...See more on epa.govTesla
Megapack - Tesla
See MoreMegapack offers reliable and safe energy storage. It is designed as a single, vertically integrated system with hardware and controls that reduce fire risk. It meets over 40 global safety requirements,
Secretary Wright Acts to “Unleash Golden Era of American Energy
U.S. Secretary of Energy Chris Wright signed his first Secretarial Order today directing the Department of Energy to take immediate action to unleash American Energy in accordance with
Grid energy storage
The electric vehicle fleet has a large overall battery capacity, which can potentially be used for grid energy storage. This could be in the form of vehicle-to-grid (V2G), where cars store energy when
Chris Wright
Chris Wright is the 17 th Secretary for the U.S. Department of Energy. A self-described energy nerd turned entrepreneur, Chris is a dedicated humanitarian with a passion for bringing the benefits of
Energy storage
What is the role of energy storage in clean energy transitions? The Net Zero Emissions by 2050 Scenario envisions both the massive deployment of variable renewables like solar PV and wind
DOE Statement on EIA Annual Energy Outlook
The Department of Energy (DOE) today released the following statement from DOE Spokesperson Andrea Woods on the U.S. Energy Information Administration (EIA) Annual Energy
Energy Sources
Primary energy sources take many forms, including nuclear energy, fossil energy -- like oil, coal and natural gas -- and renewable sources like wind, solar, geothermal and hydropower. These primary
Solar Energy
Solar energy is the fastest growing and most affordable source of new electricity in America. As the cost of solar energy systems dropped significantly, more Americans and businesses
Energy storage on the electric grid | Deloitte Insights
Energy storage is critical for mitigating the variability of wind and solar resources and positioning them to serve as baseload generation. In fact, the time is ripe for
Battery technologies for grid-scale energy storage
Increased generation of renewable electricity from intermittent sources is needed to support decarbonization of energy systems, but balancing the electricity grid is challenging. Energy storage
Batteries are a fast-growing secondary electricity source for the grid
Battery energy storage systems provide electricity to the power grid and offer a range of services to support electric power grids.
Secretary Wright Highlights 100 Days of Unleashing American Energy
U.S. Secretary of Energy Chris Wright today released the following statement marking President Trump''s 100th day in office.
U.S. Grid Energy Storage Factsheet
Electrical Energy Storage (EES) systems store electricity and convert it back to electrical energy when needed. 1 Batteries are one of the most common forms of electrical energy storage.
Grid Scale Energy Storage: An In-Depth Look | Alsym Energy
Energy systems that use grid-scale battery storage are more reliable, efficient, and environmentally friendly. A top benefit is the ability to stabilize the grid during fluctuations from