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    US Ancillary Services Power Market

    ID: MRFR/E&P/13322-HCR
    100 Pages
    Snehal Singh
    October 2025

    US Ancillary Services Power Market Research Report By Service Type (Frequency Regulation, Voltage Support, Reactive Power Supply, Black Start Services), By Technology (Energy Storage Systems, Demand Response, Smart Grids, Distributed Generation), By Market Application (Utilities, Independent System Operators, Electricity Retailers) and By End Use Sector (Residential, Commercial, Industrial) - Forecast to 2035

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    US Ancillary Services Power Market Infographic
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    US Ancillary Services Power Market Summary

    The US Ancillary Services Power market is projected to grow from 6.8 USD billion in 2024 to 12.2 USD billion by 2035.

    Key Market Trends & Highlights

    US Ancillary Services Power Key Trends and Highlights

    • The market is expected to experience a compound annual growth rate (CAGR) of 5.46 percent from 2025 to 2035.
    • By 2035, the market valuation is anticipated to reach 12.2 USD billion, indicating robust growth potential.
    • In 2024, the market is valued at 6.8 USD billion, reflecting a solid foundation for future expansion.
    • Growing adoption of renewable energy sources due to increasing regulatory support is a major market driver.

    Market Size & Forecast

    2024 Market Size 6.8 (USD Billion)
    2035 Market Size 12.2 (USD Billion)
    CAGR (2025-2035) 5.46%

    Major Players

    FirstEnergy, PSEG, Avangrid, Duke Energy, Calpine Corporation, Entergy, Exelon Corporation, Southern Company, NextEra Energy, American Electric Power, Xcel Energy, Brookfield Renewable Partners, Consolidated Edison, Orsted

    US Ancillary Services Power Market Trends

    The US Ancillary Services Power Market is witnessing significant trends largely driven by the increasing penetration of renewable energy sources. As solar and wind energy capacities grow, there is a heightened demand for ancillary services to ensure grid stability and reliability. This shift is crucial given the intermittent nature of renewable resources. The importance of services like frequency regulation and voltage support is becoming more pronounced, directly correlating with the evolving energy landscape.

    Market Segment Insights

    US Ancillary Services Power Market Segment Insights:

    US Ancillary Services Power Market Segment Insights:

    Ancillary Services Power Market Service Type Insights

    Ancillary Services Power Market Service Type Insights

    The US Ancillary Services Power Market has observed substantial developments, particularly within the Service Type segment, which plays a crucial role in maintaining the integrity and reliability of the electric grid. This segment encompasses various essential services such as Frequency Regulation, Voltage Support, Reactive Power Supply, and Black Start Services, each contributing significantly to the operational efficiency of the power system. Frequency Regulation is vital for balancing electric demand and supply, helping to stabilize the grid during fluctuations. It ensures that the frequency remains within statutory limits, thereby avoiding potential outages and grid failures. 

    Voltage Support, on the other hand, assists in maintaining the voltage level necessary for the efficient operation of electrical equipment and helps in managing reactive power flow, contributing to the overall voltage stability.Reactive Power Supply is increasingly important as it supports voltage levels and controls power flows throughout the grid. This service is fundamental in enabling a smooth operation of generators and ensuring compliance with grid codes in the US. Black Start Services are critical for restoring power following a blackout, allowing for a quick and effective recovery by starting generators without external electric power.

    This capability is essential for the resilience of power systems, enabling them to handle emergencies and reducing downtime.The segmentation reflects the growing complexity and demands of the US power landscape, driven by numerous factors such as the increasing integration of renewable energy sources, regulatory changes, and technological advancements. 

    The importance of maintaining grid reliability while accommodating higher penetrations of variable renewable energy sources has led to an increased investment in these ancillary services. Moreover, the rise in distributed energy resources and the push for enhanced grid resilience have further spotlighted these services.Market trends have indicated that utilities and grid operators are likely to prioritize investments within these areas. 

    Ancillary Services Power Market Technology Insights

    Ancillary Services Power Market Technology Insights

    The Technology segment of the US Ancillary Services Power Market plays a crucial role in enhancing the reliability and efficiency of the electrical grid. This segment encompasses various components, including Energy Storage Systems, Demand Response, Smart Grids, and Distributed Generation, each contributing to the modernization and sustainability of energy infrastructure. Energy Storage Systems are pivotal for balancing supply and demand, enabling better integration of renewable resources, and providing backup power during outages. Demand Response programs incentivize consumers to adjust their energy use in response to grid needs, thereby optimizing load management and enhancing grid stability.

    The Smart Grids incorporate advanced communication and automation technologies, allowing real-time monitoring and energy management, which significantly improves operational efficiency. Distributed Generation encourages localized energy production, reducing transmission losses and enhancing energy security. 

    The growing emphasis on renewable energy and sustainability across the US creates significant opportunities for each of these components, positioning them as essential elements in meeting future energy demands while contributing to the broader goals of energy efficiency and reduced emissions in the US.Overall, the Technology segment is witnessing an influx of innovation and investment, driven by regulatory support and market growth.

    Ancillary Services Power Market Market Application Insights

    Ancillary Services Power Market Market Application Insights

    The US Ancillary Services Power Market is crucially segmented into various market applications, with Utilities, Independent System Operators, and Electricity Retailers playing significant roles. Utilities are essential for maintaining grid stability and reliability, ensuring that the supply meets demand effectively. Independent System Operators are vital in optimizing the operational efficiency of the power grid, coordinating resources, managing congestion, and facilitating market competition. Electricity Retailers serve as the primary interface for consumers, providing tailored pricing and service options that contribute to competitive pricing in power markets.

    The importance of these segments is underscored by their collective efforts in supporting a resilient energy infrastructure. Factors such as the increasing integration of renewable energy, regulatory requirements, and the rise of distributed energy resources are driving innovation and demand within these segments. This dynamic landscape presents opportunities for growth and modernization in the US power sector, as these market applications collectively enhance service delivery and grid management efficiency.

    Ancillary Services Power Market End Use Sector Insights

    Ancillary Services Power Market End Use Sector Insights

    The End Use Sector within the US Ancillary Services Power Market is crucial as it fundamentally supports the stability and reliability of the energy system across diverse user categories. The Residential segment is characterized by increasing demand for energy-efficient solutions and renewable energy integration, reflecting a shift toward sustainable living. Meanwhile, the Commercial sector is witnessing growth driven by the need for efficient energy management systems and increased reliance on advanced technologies, which help businesses remain competitive while minimizing operational costs.

    The Industrial segment plays a significant role as well, marked by its higher energy consumption and the necessity for seamless power supply to mitigate production losses. This sector's focus on automation and smart grid solutions enhances operational efficiency and reliability. Overall, as the US energy landscape evolves, the differentiation in usage patterns and requirements across these sectors highlights the importance of customized ancillary services to optimize power delivery and grid stability. These factors collectively contribute to shaping the dynamics of the US Ancillary Services Power Market industry, while market trends and growth drivers further influence the evolving market landscape.

    Get more detailed insights about US Ancillary Services Power Market Research Report - Forecast to 2035

    Key Players and Competitive Insights

    The competitive insights of the US Ancillary Services Power Market reveal a dynamic landscape characterized by evolving regulatory frameworks and technological advancements. This sector plays a crucial role in supporting the reliability and stability of the electrical grid, offering services such as frequency regulation, voltage control, and spinning reserves. As the market continues to adapt to the growing demand for renewable energy sources and changes in consumer behavior, operators are increasingly focused on enhancing their service portfolios and optimizing operational efficiencies.

    The competition is driven not only by established utility companies but also by independent power producers and newer entrants leveraging innovative technologies to provide ancillary services. 

    This has led to an increased focus on strategic partnerships and collaborations as industry players seek to improve their competitive positioning in a rapidly transforming market environment. In the context of the US Ancillary Services Power Market, FirstEnergy has established a robust presence characterized by its commitment to providing reliable energy and enhancing grid resilience. The company operates a vast network of transmission and distribution lines, allowing it to effectively deliver ancillary services across its service territories. FirstEnergy demonstrates strengths in managing infrastructure investments and deploying advanced technologies that enhance grid reliability, positioning it favorably within the market. 

    The company's focus on operational excellence and customer service further reinforces its competitive stance, enabling it to respond effectively to the growing demand for ancillary services as energy generation increasingly shifts toward renewable sources.PSEG has carved a significant niche in the US Ancillary Services Power Market, offering a wide range of services that include capacity support, frequency regulation, and response to grid contingencies, crucial in maintaining electrical grid reliability. Its strong market presence is bolstered by a diversified portfolio that includes both traditional and renewable energy sources, allowing for flexibility and adaptability in service offerings. 

    PSEG is recognized for its strategic mergers and acquisitions aimed at expanding its service capabilities and enhancing operational efficiencies, further solidifying its position in the market. The company's ongoing investments in technology and infrastructure improvements are key strengths that enable it to meet the evolving demands of the ancillary services sector, ensuring that it remains a competitive player in the rapidly changing energy landscape in the United States.

    Key Companies in the US Ancillary Services Power Market market include

    Industry Developments

    The US Ancillary Services Power Market has seen various developments recently, including notable shifts in regulatory frameworks and market participation strategies. For instance, in October 2023, Duke Energy announced enhancements in its energy storage solutions aimed at improving reliability and efficiency within the ancillary services sector. Furthermore, FirstEnergy has been actively vocal about its initiatives to integrate renewable energy sources into its grid operations, reflecting a broader trend towards sustainability within the ancillary services sphere.

    In terms of mergers and acquisitions, PSEG completed its acquisition of an 80% interest in the offshore wind project, further strengthening its position in the renewable energy market as of September 2023. 

    The growth trajectory of major players like NextEra Energy and Exelon Corporation has also been robust, with financial performances impacting the overall market valuation positively. The increasing emphasis on grid resilience, driven by climate change effects and policy initiatives, will continue to influence the future dynamics of the ancillary services market in the US. These developments highlight a transformative period for power reliability and ancillary services as the energy sector adapts to new demands and opportunities.

    Market Segmentation

    Outlook

    • Residential
    • Commercial
    • Industrial

    Report Scope

    Report Attribute/Metric Source: Details
    MARKET SIZE 2018 6.51(USD Billion)
    MARKET SIZE 2024 6.8(USD Billion)
    MARKET SIZE 2035 12.2(USD Billion)
    COMPOUND ANNUAL GROWTH RATE (CAGR) 5.46% (2025 - 2035)
    REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR 2024
    MARKET FORECAST PERIOD 2025 - 2035
    HISTORICAL DATA 2019 - 2024
    MARKET FORECAST UNITS USD Billion
    KEY COMPANIES PROFILED FirstEnergy, PSEG, Avangrid, Duke Energy, Calpine Corporation, Entergy, Exelon Corporation, Southern Company, NextEra Energy, American Electric Power, Xcel Energy, Brookfield Renewable Partners, Consolidated Edison, Orsted
    SEGMENTS COVERED Service Type, Technology, Market Application, End Use Sector
    KEY MARKET OPPORTUNITIES Demand response solutions, Energy storage integration, Renewable energy support, Electric vehicle charging services, Grid modernization technologies
    KEY MARKET DYNAMICS Regulatory framework changes, Increasing renewable energy integration, Growing demand for grid reliability, Technological advancements in storage, Market participation by non-traditional providers
    COUNTRIES COVERED US

    FAQs

    What is the expected market size of the US Ancillary Services Power Market by 2024?

    The US Ancillary Services Power Market is expected to be valued at 6.8 billion USD by 2024.

    What is the projected market size of the US Ancillary Services Power Market by 2035?

    The market is projected to reach a value of 12.2 billion USD by 2035.

    What is the expected compound annual growth rate (CAGR) for the US Ancillary Services Power Market from 2025 to 2035?

    The expected CAGR for the market is 5.46 percent from 2025 to 2035.

    Which service type is the largest segment in the US Ancillary Services Power Market by 2024?

    Frequency Regulation is the largest segment, valued at 2.5 billion USD in 2024.

    What is the expected market size for Voltage Support in the US Ancillary Services Power Market by 2035?

    The market size for Voltage Support is expected to reach 2.7 billion USD by 2035.

    Which are the major companies operating in the US Ancillary Services Power Market?

    Key players in the market include FirstEnergy, Duke Energy, and NextEra Energy, among others.

    What market value is expected for Reactive Power Supply in the US Ancillary Services Power Market by 2035?

    The market value for Reactive Power Supply is expected to be 3.2 billion USD by 2035.

    What is the projected market size of Black Start Services in 2024?

    Black Start Services is projected to have a market size of 1.0 billion USD in 2024.

    What growth opportunities exist in the US Ancillary Services Power Market during the forecast period?

    The market presents growth opportunities in enhancing grid reliability and renewable integration.

    How does the current global scenario affect the US Ancillary Services Power Market?

    The current global scenario impacts the market by increasing the demand for resilient power systems and ancillary services.

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