Market Overview

The UK distributed solar power generation market represents a transformative segment of the nation’s renewable energy landscape, characterized by decentralized solar installations across residential, commercial, and industrial sectors. This market encompasses small-scale photovoltaic systems that generate electricity close to the point of consumption, reducing transmission losses and enhancing grid resilience. The distributed solar sector has experienced remarkable expansion, driven by declining technology costs, supportive government policies, and increasing environmental consciousness among consumers and businesses.

Market dynamics indicate robust growth potential, with the sector benefiting from technological advancements in solar panel efficiency and energy storage solutions. The integration of smart grid technologies and net metering policies has further accelerated adoption rates across diverse market segments. Regional distribution shows concentrated activity in southern England, though installations are expanding rapidly across Scotland, Wales, and Northern Ireland as technology costs continue to decline.

Key market characteristics include the proliferation of rooftop solar installations, community solar projects, and distributed generation systems integrated with battery storage. The market demonstrates strong growth momentum, with installation rates increasing at a compound annual growth rate of 12.5% over recent years. Technology adoption patterns reveal growing preference for high-efficiency panels and integrated energy management systems that optimize power generation and consumption patterns.

Meaning

The UK distributed solar power generation market refers to the comprehensive ecosystem of small-scale, decentralized photovoltaic installations that generate renewable electricity at or near the point of consumption, typically ranging from residential rooftop systems to commercial and industrial solar arrays below 5MW capacity.

Distributed solar systems fundamentally differ from utility-scale solar farms by their proximity to end users and integration with local electrical infrastructure. These installations include residential rooftop arrays, commercial building-integrated photovoltaics, industrial facility solar systems, and community solar gardens that serve multiple customers within localized areas. The distributed nature of these systems enhances grid stability, reduces transmission losses, and provides energy independence for property owners.

Market scope encompasses various technologies including monocrystalline and polycrystalline silicon panels, thin-film photovoltaics, and emerging technologies such as perovskite cells. The integration of energy storage systems, smart inverters, and advanced monitoring capabilities has expanded the definition to include comprehensive distributed energy resources that can provide grid services beyond simple electricity generation.

Executive Summary

The UK distributed solar power generation market stands at a pivotal juncture, experiencing unprecedented growth driven by technological innovation, policy support, and economic viability. The sector has evolved from a niche renewable energy segment to a mainstream electricity generation solution, with installations spanning residential, commercial, and industrial applications across all regions of the United Kingdom.

Market penetration has accelerated significantly, with distributed solar installations accounting for approximately 35% of total UK solar capacity. This growth trajectory reflects the maturation of solar technology, declining installation costs, and increasing awareness of climate change mitigation strategies. The residential segment leads adoption rates, followed by commercial and industrial installations that leverage larger roof spaces and higher electricity consumption patterns.

Technological advancements continue to drive market expansion, with panel efficiency improvements reaching 22% average efficiency rates for residential installations. The integration of battery storage systems has reached a 25% adoption rate among new installations, enabling greater energy independence and grid flexibility. Smart inverter technology and advanced monitoring systems have become standard features, providing real-time performance optimization and predictive maintenance capabilities.

Policy framework remains supportive, with government initiatives promoting distributed renewable energy through feed-in tariffs, smart export guarantees, and planning policy reforms. The regulatory environment continues to evolve, addressing grid integration challenges and establishing frameworks for peer-to-peer energy trading and virtual power plant participation.

Key Market Insights

Market intelligence reveals several critical insights that define the current state and future trajectory of the UK distributed solar power generation sector:

1. Residential Dominance: Household installations represent the largest segment, driven by homeowner interest in energy independence and environmental sustainability
2. Commercial Acceleration: Business installations are growing rapidly as companies pursue corporate sustainability goals and operational cost reduction
3. Technology Integration: Advanced inverter technologies and energy management systems are becoming standard components of new installations
4. Storage Adoption: Battery storage integration is increasing, with new installations showing 30% storage adoption rates
5. Regional Expansion: Installation activity is spreading beyond traditional southern regions to include Scotland and Northern Ireland
6. Grid Services: Distributed solar systems are increasingly providing ancillary services to support grid stability and reliability
7. Community Projects: Shared solar installations are emerging as viable solutions for renters and property owners with unsuitable roofs
8. Smart Grid Integration: Advanced metering infrastructure and smart grid technologies are enabling better integration of distributed resources

Market maturation is evident in the standardization of installation practices, financing mechanisms, and performance monitoring systems. The sector has transitioned from early adopter markets to mainstream acceptance, with installation processes becoming more streamlined and cost-effective.

Market Drivers

Primary market drivers propelling the UK distributed solar power generation sector encompass economic, environmental, and technological factors that create compelling value propositions for diverse customer segments.

Economic incentives remain fundamental drivers, with electricity cost savings providing immediate financial benefits to system owners. The payback period for residential installations has decreased to an average of 8-10 years, making solar investments increasingly attractive. Commercial and industrial customers benefit from reduced peak demand charges and long-term electricity cost predictability that supports business planning and profitability.

Environmental consciousness drives adoption among consumers and businesses committed to reducing carbon footprints and supporting climate change mitigation efforts. Corporate sustainability initiatives have become significant drivers for commercial installations, with companies seeking to demonstrate environmental leadership and meet stakeholder expectations for responsible business practices.

Technology advancement continues to improve system performance and reduce costs, creating positive feedback loops that accelerate market adoption. Panel efficiency improvements, inverter reliability enhancements, and integrated monitoring systems provide better value propositions for potential customers. The emergence of building-integrated photovoltaics and aesthetic panel designs addresses architectural concerns that previously limited adoption.

Policy support through government incentives, regulatory frameworks, and planning policy reforms creates favorable market conditions. The Smart Export Guarantee provides ongoing revenue streams for excess electricity generation, while simplified planning procedures reduce installation barriers and costs.

Market Restraints

Market constraints continue to influence the pace and scope of distributed solar adoption across the UK, despite overall positive growth trends and supportive policy environments.

Initial capital costs remain significant barriers for many potential customers, particularly in residential markets where upfront investments can exceed household budgets. While financing options have expanded, credit requirements and loan terms may exclude some customer segments from accessing solar installations. The complexity of financing arrangements can also deter customers who prefer simpler purchase decisions.

Grid integration challenges emerge as distributed solar penetration increases, particularly in areas with high installation density. Local distribution networks may require upgrades to accommodate bidirectional power flows and voltage regulation challenges. Grid connection delays and upgrade costs can impact project economics and installation timelines.

Regulatory uncertainty affects long-term investment decisions, particularly regarding future changes to export tariffs, grid connection procedures, and planning requirements. Policy changes can impact project economics and create market volatility that affects customer confidence and industry investment patterns.

Technical limitations include roof suitability constraints, shading issues, and structural considerations that limit installation potential for some properties. Building orientation, age, and construction materials can significantly impact system performance and installation feasibility, excluding portions of the potential market.

Market Opportunities

Emerging opportunities within the UK distributed solar power generation market present significant potential for continued expansion and innovation across multiple dimensions of the sector.

Energy storage integration represents a transformative opportunity, with battery costs declining and performance improving rapidly. Combined solar-plus-storage systems offer enhanced value propositions through increased self-consumption, backup power capabilities, and grid services participation. The potential for virtual power plant aggregation creates additional revenue streams and market opportunities.

Smart grid evolution enables new business models and service offerings, including peer-to-peer energy trading, demand response participation, and grid balancing services. Advanced inverter capabilities allow distributed solar systems to provide reactive power support, voltage regulation, and frequency response services that create additional value streams.

Commercial and industrial expansion offers substantial growth potential, with large roof spaces and high electricity consumption providing favorable economics for solar installations. Corporate sustainability commitments and renewable energy procurement targets drive demand for distributed solar solutions that can provide long-term price certainty and environmental benefits.

Community solar development addresses market segments unable to install rooftop systems, including renters, apartment dwellers, and properties with unsuitable roofs. Shared solar installations and community energy projects expand market accessibility and create new ownership models that can accelerate adoption rates.

Technology innovation continues to create opportunities through improved efficiency, reduced costs, and enhanced functionality. Emerging technologies such as bifacial panels, building-integrated photovoltaics, and agrivoltaics expand application possibilities and market potential.

Market Dynamics

Market dynamics within the UK distributed solar power generation sector reflect complex interactions between technological innovation, policy frameworks, economic conditions, and consumer behavior patterns that shape industry evolution.

Supply chain maturation has improved market stability and reduced costs through established manufacturer relationships, standardized components, and streamlined logistics networks. Local installer capacity has expanded significantly, with certified professionals available across most regions. Equipment availability and quality have stabilized, reducing project risks and improving customer confidence.

Competitive landscape evolution shows increasing market consolidation among larger installers while maintaining opportunities for specialized regional providers. Service differentiation focuses on system design, financing options, customer service, and post-installation support. Technology partnerships between installers and manufacturers create integrated solutions that improve customer experiences and system performance.

Customer segmentation reveals distinct adoption patterns and preferences across residential, commercial, and industrial markets. Residential customers prioritize simplicity, aesthetics, and long-term savings, while commercial customers focus on financial returns, corporate sustainability goals, and operational integration. Industrial customers emphasize system reliability, performance optimization, and grid services capabilities.

Financing evolution has expanded options beyond traditional cash purchases to include solar loans, leasing arrangements, and power purchase agreements. Third-party ownership models reduce upfront costs and transfer performance risks, making solar accessible to broader customer segments. According to MarkWide Research analysis, financing innovations have contributed to 40% of new residential installations utilizing alternative ownership structures.

Research Methodology

Research approach for analyzing the UK distributed solar power generation market employs comprehensive methodologies that combine quantitative data analysis with qualitative market intelligence to provide accurate and actionable insights.

Primary research encompasses structured interviews with industry stakeholders including equipment manufacturers, system installers, project developers, and end customers across residential, commercial, and industrial segments. Survey methodologies capture installation trends, technology preferences, financing patterns, and customer satisfaction metrics that inform market understanding.

Secondary research utilizes government databases, industry reports, trade association publications, and regulatory filings to establish market baselines and track installation trends. Energy generation data, grid connection statistics, and policy documentation provide quantitative foundations for market analysis and growth projections.

Data validation processes ensure accuracy through cross-referencing multiple sources, statistical analysis of trends, and expert review of findings. Market sizing methodologies account for various installation categories, regional variations, and technology types to provide comprehensive market coverage.

Analytical frameworks incorporate economic modeling, technology assessment, and policy impact analysis to evaluate market drivers, constraints, and opportunities. Scenario planning methodologies assess potential future developments under different policy, technology, and economic conditions.

Regional Analysis

Regional market distribution across the UK reveals distinct patterns influenced by solar resource availability, population density, economic conditions, and local policy initiatives that shape distributed solar adoption rates.

Southern England maintains market leadership with approximately 45% of total installations, benefiting from higher solar irradiance levels, dense population centers, and established installer networks. London and surrounding counties show strong commercial adoption rates, while suburban areas drive residential market growth. The region’s mature market infrastructure supports continued expansion and technology innovation.

Northern England demonstrates accelerating growth with 25% market share, driven by industrial installations and supportive local policies. Manufacturing regions leverage large roof spaces and high electricity consumption for favorable project economics. Urban centers show increasing residential adoption as technology costs decline and financing options expand.

Scotland represents an emerging growth market with 15% market share, supported by ambitious renewable energy targets and government incentives. Rural areas benefit from community solar projects, while urban centers drive residential and commercial adoption. The region’s commitment to renewable energy creates supportive policy environments for distributed solar development.

Wales and Northern Ireland collectively account for 15% of installations, with growth accelerating through targeted support programs and community energy initiatives. Rural communities leverage distributed solar for energy independence, while urban areas focus on residential and small commercial applications.

Competitive Landscape

Market competition within the UK distributed solar power generation sector encompasses diverse players ranging from large multinational corporations to specialized regional installers, creating a dynamic competitive environment that drives innovation and service improvement.

1. Octopus Energy – Leading integrated energy provider offering comprehensive solar and battery solutions with innovative financing and smart grid integration capabilities
2. British Gas – Major utility company leveraging brand recognition and customer relationships to expand solar installation services across residential markets
3. EON – International energy company providing integrated solar solutions with focus on commercial and industrial customers
4. Solar Together – Group buying scheme operator facilitating bulk procurement and installation services across multiple local authority areas
5. Solarcentury – Specialized solar developer and installer with expertise in large-scale distributed installations and energy storage integration
6. Lightsource BP – Global solar developer with significant UK operations focusing on commercial and utility-scale distributed projects
7. Pure Planet – Digital-first energy company offering streamlined solar installation processes and customer experience optimization
8. Good Energy – Renewable energy specialist providing solar installations integrated with green electricity supply services

Competitive differentiation focuses on technology offerings, financing flexibility, customer service quality, and post-installation support services. Market leaders leverage economies of scale, established supply chains, and brand recognition to maintain competitive advantages while smaller players compete through specialized services and local market knowledge.

Segmentation

Market segmentation analysis reveals distinct customer categories and application types that define the UK distributed solar power generation landscape, each with unique characteristics, requirements, and growth patterns.

By Customer Type:

• Residential: Single-family homes and multi-family buildings with rooftop installations typically ranging from 2-10kW capacity
• Commercial: Office buildings, retail establishments, and service businesses with systems from 10kW to 1MW capacity
• Industrial: Manufacturing facilities, warehouses, and distribution centers with large-scale installations up to 5MW capacity
• Community: Shared installations serving multiple customers through subscription or ownership models

By Technology Type:

• Monocrystalline Silicon: High-efficiency panels preferred for space-constrained installations with premium performance requirements
• Polycrystalline Silicon: Cost-effective solutions for larger installations where space constraints are less critical
• Thin-Film: Specialized applications including building-integrated photovoltaics and flexible installations
• Bifacial: Advanced panels capturing reflected light for enhanced energy generation in suitable applications

By Installation Type:

• Rooftop Mounted: Traditional installations on existing building structures representing the majority of distributed solar capacity
• Ground Mounted: Smaller-scale ground installations for properties with suitable land availability
• Building Integrated: Photovoltaic systems integrated into building materials and architectural elements
• Carport and Canopy: Dual-purpose installations providing weather protection while generating electricity

Category-wise Insights

Residential segment analysis reveals strong growth momentum driven by homeowner interest in energy independence and environmental sustainability. Installation sizes typically range from 3-6kW, with system costs declining to levels that provide attractive payback periods. Technology preferences favor high-efficiency monocrystalline panels that maximize generation from limited roof space. Battery storage adoption reaches 35% of new residential installations, enabling greater self-consumption and backup power capabilities.

Commercial sector dynamics show increasing adoption among businesses pursuing corporate sustainability goals and operational cost reduction. Installation sizes range from 50kW to 1MW, leveraging larger roof spaces and higher electricity consumption patterns. Financial drivers include reduced peak demand charges, long-term price certainty, and corporate renewable energy procurement targets. Advanced monitoring and energy management systems become standard features for optimizing performance and demonstrating environmental benefits.

Industrial applications focus on large-scale installations that can significantly offset facility electricity consumption while providing grid services capabilities. System sizes often exceed 1MW, requiring sophisticated design and integration with existing electrical infrastructure. Performance optimization becomes critical for maximizing financial returns and operational benefits. Energy storage integration enables demand charge management and backup power for critical operations.

Community solar development addresses market segments unable to install individual systems, including renters, apartment dwellers, and properties with unsuitable roofs. Subscription models provide access to solar benefits without property ownership requirements. Local authority partnerships and community energy groups facilitate project development and customer acquisition.

Key Benefits for Industry Participants and Stakeholders

Industry participants across the UK distributed solar power generation value chain realize significant benefits from market participation, creating value for customers, communities, and the broader energy system.

For System Owners:

• Cost Savings: Reduced electricity bills through self-consumption and export revenue generation
• Energy Independence: Decreased reliance on grid electricity and protection from price volatility
• Environmental Impact: Direct contribution to carbon emission reduction and renewable energy adoption
• Property Value: Increased real estate value through renewable energy infrastructure installation

For Installers and Developers:

• Market Growth: Expanding customer base and installation opportunities across multiple segments
• Service Diversification: Opportunities to offer integrated energy solutions including storage and smart grid services
• Technology Innovation: Access to advancing technologies that improve system performance and customer value
• Business Sustainability: Participation in growing renewable energy sector with long-term market potential

For Grid Operators:

• Grid Resilience: Distributed generation enhances system reliability and reduces transmission stress
• Peak Demand Reduction: Solar generation coincides with peak electricity demand periods
• Transmission Savings: Reduced need for transmission infrastructure investments through local generation
• Ancillary Services: Advanced inverter capabilities provide grid support services

For Society:

• Environmental Benefits: Reduced carbon emissions and air pollution from renewable electricity generation
• Economic Development: Job creation in installation, maintenance, and supporting industries
• Energy Security: Reduced dependence on fossil fuel imports and price volatility
• Innovation Catalyst: Technology advancement and smart grid development acceleration

SWOT Analysis

Strengths:

• Technology Maturity: Proven solar photovoltaic technology with established performance track records and reliability
• Cost Competitiveness: Declining installation costs making distributed solar economically attractive across market segments
• Policy Support: Supportive government policies including feed-in tariffs and smart export guarantees
• Market Infrastructure: Established installer networks, financing options, and supply chain relationships
• Environmental Benefits: Clear carbon emission reduction benefits supporting climate change mitigation goals

Weaknesses:

• Intermittent Generation: Solar output variability requiring grid flexibility and potential storage solutions
• Initial Capital Requirements: High upfront costs creating barriers for some customer segments
• Grid Integration Challenges: Technical complexities in managing distributed generation and bidirectional power flows
• Weather Dependency: Performance variations based on seasonal and daily weather patterns
• Space Requirements: Physical constraints limiting installation potential for some properties

Opportunities:

• Energy Storage Integration: Battery technology advancement enabling enhanced value propositions and grid services
• Smart Grid Development: Advanced grid technologies creating new revenue streams and service opportunities
• Corporate Sustainability: Growing business demand for renewable energy solutions and carbon reduction strategies
• Technology Innovation: Emerging technologies including bifacial panels and building-integrated photovoltaics
• Community Solar: Shared installation models expanding market accessibility and customer base

Threats:

• Policy Changes: Potential modifications to support schemes and regulatory frameworks affecting project economics
• Grid Constraints: Distribution network limitations potentially restricting new connections and installations
• Market Saturation: Potential market maturity in high-adoption regions limiting growth opportunities
• Technology Disruption: Emerging energy technologies potentially competing with distributed solar solutions
• Economic Uncertainty: Economic conditions affecting customer investment capacity and financing availability

Market Key Trends

Emerging trends within the UK distributed solar power generation market reflect technological advancement, changing customer preferences, and evolving policy frameworks that shape industry development.

Energy Storage Integration represents the most significant trend, with battery systems becoming standard components of new installations. Storage adoption rates have increased to 30% of new residential systems, driven by declining battery costs and enhanced value propositions. Combined solar-plus-storage systems enable greater energy independence, backup power capabilities, and participation in grid services markets.

Smart Grid Integration advances through deployment of advanced inverters, smart meters, and energy management systems that optimize system performance and enable grid services participation. Vehicle-to-grid integration emerges as electric vehicle adoption accelerates, creating synergies between distributed solar and transportation electrification.

Community Energy Development expands through shared solar installations, local energy trading platforms, and community ownership models. These initiatives address market segments unable to install individual systems while fostering local economic development and energy democracy.

Corporate Procurement accelerates as businesses pursue renewable energy targets and carbon neutrality goals. Power purchase agreements and virtual power purchase agreements enable corporate customers to access distributed solar benefits without direct ownership requirements.

Technology Innovation continues through improved panel efficiency, bifacial technology adoption, and building-integrated photovoltaic development. MWR data indicates that average panel efficiency has improved to 20.5% for residential installations, enhancing system performance and space utilization.

Key Industry Developments

Recent industry developments demonstrate the dynamic nature of the UK distributed solar power generation market, with significant advances in technology, policy, and business models shaping sector evolution.

Technology Advancement: Major manufacturers have introduced next-generation solar panels with efficiency ratings exceeding 22%, while inverter technology has evolved to provide advanced grid support capabilities. Energy storage integration has become mainstream, with leading installers offering integrated solar-plus-battery solutions as standard offerings.

Policy Evolution: The government has implemented planning policy reforms that streamline approval processes for distributed solar installations, while the Smart Export Guarantee provides ongoing revenue streams for excess electricity generation. Grid connection procedures have been simplified to reduce barriers and accelerate installation timelines.

Market Consolidation: The installer market has experienced consolidation as larger companies acquire regional players to expand geographic coverage and service capabilities. This consolidation has improved service standardization while maintaining competitive pricing through economies of scale.

Financing Innovation: New financing models including solar loans, leasing arrangements, and community investment schemes have expanded customer access to distributed solar installations. Third-party ownership models have gained traction, particularly in residential markets where upfront costs remain barriers to adoption.

Grid Integration: Distribution network operators have invested in smart grid infrastructure to better accommodate distributed generation, while developing new connection standards and grid codes that facilitate solar integration while maintaining system reliability.

Analyst Suggestions

Strategic recommendations for industry participants focus on capitalizing on market opportunities while addressing challenges that could constrain growth in the UK distributed solar power generation sector.

For System Installers: Diversify service offerings to include energy storage, smart home integration, and ongoing maintenance services that create recurring revenue streams. Invest in digital marketing and customer acquisition strategies that target emerging market segments including commercial customers and community projects. Develop partnerships with financing providers to offer comprehensive solutions that address upfront cost barriers.

For Technology Providers: Focus on product innovation that addresses specific UK market needs including aesthetic considerations, grid integration capabilities, and performance optimization for local weather conditions. Develop integrated solutions that combine solar generation, energy storage, and smart grid capabilities to provide comprehensive value propositions.

For Policy Makers: Maintain supportive policy frameworks while addressing grid integration challenges through infrastructure investment and regulatory reform. Consider mechanisms to support community energy development and ensure equitable access to distributed solar benefits across different customer segments and geographic regions.

For Investors: Evaluate opportunities across the distributed solar value chain, with particular focus on companies offering integrated solutions, innovative financing models, and grid services capabilities. Consider the potential for consolidation in the installer market and emerging opportunities in energy storage and smart grid technologies.

For Customers: Assess distributed solar opportunities based on individual circumstances including roof suitability, electricity consumption patterns, and financial objectives. Consider integrated solutions that include energy storage and smart home capabilities to maximize value and future-proof investments.

Future Outlook

Future market prospects for the UK distributed solar power generation sector remain highly positive, with multiple factors converging to support continued growth and market evolution over the coming decade.

Growth projections indicate sustained expansion across all market segments, with residential installations expected to maintain strong momentum while commercial and industrial adoption accelerates. MarkWide Research analysis suggests the market could achieve 15% annual growth rates through 2030, driven by declining costs, improving technology, and supportive policy frameworks.

Technology evolution will continue to enhance system performance and reduce costs, with next-generation solar panels, advanced inverters, and integrated energy storage becoming standard components. Building-integrated photovoltaics and aesthetic panel designs will address architectural concerns and expand installation opportunities in urban environments.

Market maturation will bring standardization of installation practices, financing mechanisms, and performance monitoring systems. The sector will transition from early adopter markets to mainstream acceptance, with streamlined processes and improved customer experiences driving broader adoption.

Grid integration will advance through smart grid infrastructure deployment, advanced metering systems, and regulatory frameworks that enable distributed solar systems to provide grid services. Virtual power plant aggregation will create new revenue streams and enhance the value proposition for distributed solar investments.

Policy support is expected to continue through renewable energy targets, carbon reduction commitments, and economic recovery initiatives that prioritize clean energy investment. Local authority initiatives and community energy programs will expand access to distributed solar benefits across diverse customer segments.

Conclusion

The UK distributed solar power generation market represents a transformative force in the nation’s energy landscape, demonstrating remarkable growth potential and technological sophistication that positions the sector for continued expansion. The convergence of declining costs, improving technology, and supportive policy frameworks creates compelling value propositions across residential, commercial, and industrial market segments.

Market fundamentals remain strong, with installation rates accelerating and customer acceptance reaching mainstream levels. The integration of energy storage systems, smart grid technologies, and advanced monitoring capabilities enhances the value proposition while addressing traditional limitations of solar power generation. Regional expansion beyond traditional high-adoption areas demonstrates the technology’s viability across diverse geographic and economic conditions.

Industry evolution continues through technological innovation, business model development, and market consolidation that improves service quality while maintaining competitive pricing. The emergence of community solar projects, corporate procurement programs, and integrated energy solutions expands market accessibility and creates new growth opportunities for industry participants.

Future prospects indicate sustained growth momentum supported by environmental consciousness, economic benefits, and technological advancement. The sector’s contribution to carbon emission reduction, energy security, and economic development aligns with national priorities and stakeholder interests, ensuring continued policy support and market development. As the UK pursues ambitious climate targets and energy transition goals, distributed solar power generation will play an increasingly important role in delivering clean, affordable, and reliable electricity to communities across the nation.