In 2023, Virginia ranked as the 9th largest producer of solar energy in the United States. Today about 13% of Virginia''s total power is generated from solar plants (EIA, 2024), with more on the way as additional large scale solar facilities
Why Is PV End-of-Life Management Important? According to the International Renewable Energy Agency, cumulative end-of-life PV waste in the United States in 2030 is projected to be between 0.17 and 1 million tons.To put that in
This talk will highlight the most recent efforts from the National Renewable Energy Laboratory (NREL) to track solar photovoltaic (PV) and storage supply and demand in the United States
NREL employs a variety of analysis approaches to understand the factors that influence solar-plus-storage deployment and how solar-plus-storage will affect energy systems. This work considers both current and future scenarios and
Photovoltaic (PV) technology has witnessed remarkable advancements, revolutionizing solar energy generation. This article provides a comprehensive overview of the recent developments in PV
Currently, the U.S. PV manufacturing industry has the capacity to produce PV modules to meet nearly a third of today''s domestic demand, but has gaps for solar glass and in the crystalline silicon value chain for the wafer and cell
The goal of this guide is to reduce the cost and improve the effectiveness of operations and maintenance (O&M) for photovoltaic (PV) systems and combined PV and energy storage
For optimizing the balance between reducing operations and maintenance (O&M) cost and improving performance of photovoltaic (PV) systems, NREL collects data, models performance and costs, and provides expertise to industry. As
The Sustainable and Holistic Integration of Energy Storage and Solar PV (SHINES) program develops and demonstrates integrated photovoltaic (PV) and energy storage solutions that are scalable, secure, reliable, and cost
Learning from post-disaster assessments and collaboration with industry experts, NREL employees have developed best practices for solar PV in disaster-prone locations. Adding
distributed renewable energy industry, in general, and the distributed PV industry, in particular. The RSI study is one step on this path. The Department of Energy is also working with
Over the past two years, clean energy jobs have grown 10%, at a faster pace than overall US employment. 100 There are currently 3.3 million clean energy jobs, the majority of which are in
MITEI''s three-year Future of Energy Storage study explored the role that energy storage can play in fighting climate change and in the global adoption of clean energy grids. Replacing fossil fuel-based power generation with power
NOTE: This blog was originally published in April 2023, it was updated in August 2024 to reflect the latest information. Even the most ardent solar evangelists can agree on one limitation solar
The National Renewable Energy Laboratory (NREL) released the 3rd edition of its Best Practices for Operation and Maintenance of Photovoltaic and Energy Storage Systems in 2018. This guide encourages adoption of best practices to

The expansion of photovoltaic systems emphasizes the crucial requirement for effective operations and maintenance, drawing insights from advanced maintenance approaches evident in the wind industry. This review systematically explores the existing literature on the management of photovoltaic operation and maintenance.
Energy storage has become an increasingly common component of utility-scale solar energy systems in the United States. Much of NREL's analysis for this market segment focuses on the grid impacts of solar-plus-storage systems, though costs and benefits are also frequently considered.
It has been reported that optimized O&M strategies can recover an average energy of 5.27% for a typical 16.1 MWp PV plant, equivalent to $10 000 per MW annually. Without effective O&M strategies, the global PV industry could face an annual loss of $14.5 billion by 2024 .
NREL’s Best Practices at the End of the Photovoltaic System Performance Period report includes recommendations for system owners, asset managers, and industry service providers regarding the handling and disposal of waste, including reuse and recycling of PV modules and other components as a way to reduce environmental impact.
Storage enables electricity systems to remain in balance despite variations in wind and solar availability, allowing for cost-effective deep decarbonization while maintaining reliability. The Future of Energy Storage report is an essential analysis of this key component in decarbonizing our energy infrastructure and combating climate change.
On the other hand, PV and storage market prices are influenced by short-term policy and market drivers that can obscure the underlying technological development that shapes prices over the longer term.
The European energy storage market is booming with Germany leading residential adoption (+58% YoY) thanks to €500/kWh subsidies. Italy's new tax credits drive 5.2GWh commercial deployments, while UK grid-scale projects exceed 8GWh with 2-hour duration systems. Key selection criteria: German-certified safety (VDE-AR-E 2510), 10+ year warranties, and VPP readiness. Top-performing products include Sonnen's hybrid inverters (98% efficiency) and BYD's Blade Battery (12,000 cycles @80% DoD). For snowy regions like Scandinavia, consider Huawei's -30°C compatible systems. France mandates carbon footprint declarations - Sungrow's ISO-14067 certified solutions gain preference.
For European homeowners, 5-10kWh systems with 3-phase compatibility are ideal. Top picks: 1) Tesla Powerwall 3 (13.5kWh, 97% round-trip efficiency) for smart home integration; 2) LG Chem RESU Prime for compact urban installations; 3) SMA Sunny Boy Storage for retrofit projects. Critical features: EU-made battery cells (exempt from CBAM tariffs), dynamic tariff optimization (like Octopus Energy integration), and fire-safe LiFePO4 chemistry. Southern Europe demands 85%+ depth of discharge capability, while Nordic markets require -25°C operation. Always verify CEI 0-21 compliance for Italian grid connection and EnWG certification for German feed-in.