Solar Panel Installation in Delaware: Your Complete Guide to Going Solar in the First State

Introduction to Solar Panel Installation in Delaware

Delaware stands as a compelling location for solar energy adoption, combining favorable state policies, generous incentive programs, and surprisingly robust solar resources that rival much sunnier states. As the First State continues its commitment to renewable energy transformation, homeowners and businesses across Delaware are discovering the substantial financial and environmental benefits of solar panel installation. From the bustling corridors of Wilmington to the agricultural landscapes of Sussex County and the coastal communities along Delaware Bay, solar energy represents both an economic opportunity and a pathway to energy independence.

The transformation of Delaware's energy landscape reflects a broader commitment to sustainability and economic development. According to the Delaware Department of Natural Resources and Environmental Control (DNREC), the Green Energy Program has provided funding to more than 6,000 Delaware renewable energy projects since its inception in 1999. This remarkable achievement demonstrates the state's dedication to making solar accessible to residents across all three counties while building a robust clean energy infrastructure for future generations.

What makes Delaware particularly attractive for solar installation extends beyond mere sunshine statistics. The state's comprehensive approach to renewable energy includes strong net metering policies, utility-specific rebate programs, and a Renewable Portfolio Standard requiring 40% renewable energy by 2035, with at least 10% specifically from solar sources. These policy frameworks create a stable, supportive environment for solar investment that provides certainty for homeowners considering this important energy transition.

Lumina Solar Delaware brings extensive experience navigating the unique aspects of solar installation in the First State, from understanding coastal weather patterns to maximizing available state and utility incentives. Our Newark-based team understands the specific needs of Delaware residents, whether addressing the energy demands of beach homes, supporting agricultural operations, or helping suburban families reduce their carbon footprint while achieving energy independence.

Why Choose Solar in Delaware

Delaware's solar potential often surprises those unfamiliar with the state's favorable conditions for renewable energy generation. With an average of 4.2 peak sun hours daily—just 0.3 hours less than Florida—Delaware offers excellent solar production potential throughout the year. This abundant solar resource, combined with the state's progressive energy policies and financial incentives, creates an ideal environment for residential and commercial solar adoption across all three counties.

The economic case for solar in Delaware strengthens when considering the state's electricity rates and long-term energy trends. Delaware residents face medium to high electricity costs that continue trending upward, making solar installation an effective hedge against future rate increases. The combination of immediate savings through reduced electricity bills and long-term protection from utility rate volatility provides compelling financial motivation for solar adoption.

Delaware's commitment to renewable energy extends beyond individual installations to encompass statewide energy goals that benefit all residents. The state's Renewable Portfolio Standard mandates increasing renewable energy adoption, creating market stability and ensuring continued support for solar development. This policy framework provides confidence for homeowners investing in solar, knowing their decision aligns with Delaware's long-term energy strategy.

Geographic diversity across Delaware offers unique advantages for solar installation. From the flat rooftops of New Castle County's suburban developments to the expansive agricultural lands in Kent and Sussex Counties, Delaware's varied landscape accommodates diverse solar installation approaches. Coastal areas benefit from cooling ocean breezes that enhance panel efficiency, while inland regions enjoy unobstructed southern exposures ideal for maximum solar production.

Delaware Solar Incentives and Rebates

Delaware offers one of the most comprehensive solar incentive packages in the Mid-Atlantic region, combining federal tax credits with state-specific programs that significantly reduce installation costs. The federal Investment Tax Credit (ITC) provides a 30% credit on total system costs for qualified installations, offering substantial savings for Delaware homeowners who act before the program's expiration. This federal incentive alone can reduce system costs by thousands of dollars, making solar installation financially accessible to more Delaware families.

The Delaware Green Energy Program stands as the cornerstone of state-level solar incentives, providing direct rebates to customers of Delaware's major utilities. Administered by DNREC's Division of Climate, Coastal and Energy, these rebates help offset the installed cost of photovoltaic systems, with funding provided through a public benefits charge collected monthly from utility customers. The program's longevity and consistent funding demonstrate Delaware's sustained commitment to renewable energy adoption.

Beyond direct rebates, Delaware's Solar Renewable Energy Certificate (SREC) program provides ongoing revenue opportunities for solar system owners. These certificates represent the environmental benefits of solar generation and can be sold to utilities required to meet renewable energy standards. SREC values in Delaware provide additional income streams that accelerate system payback periods and enhance overall investment returns.

Low- to moderate-income Delaware residents have access to additional programs designed to make solar energy universally accessible. Special grant programs and enhanced incentives ensure that solar benefits reach all communities, supporting Delaware's commitment to environmental justice and equitable energy access. These targeted programs recognize that clean energy transitions must include all residents to achieve meaningful environmental and economic impacts.

Green Energy Program Breakdown

The Delaware Green Energy Program operates through three distinct utility channels, each offering specific incentive structures tailored to their customer base. Understanding these utility-specific programs ensures homeowners maximize available benefits while navigating application requirements efficiently. The program's structure reflects Delaware's diverse utility landscape while maintaining consistent support for solar adoption statewide.

Delmarva Power customers represent the largest segment of Delaware's electricity consumers and have access to the most substantial rebate program. The utility offers rebates of $0.70 per watt for residential solar installations, with maximum rebates reaching $6,000 for qualifying systems. This generous incentive structure can cover a significant portion of installation costs, particularly for average-sized residential systems. Applicants must use approved contractors and complete energy audits before applying for rebates.

Delaware Electric Cooperative (DEC) members benefit from a tiered rebate structure that rewards both small and large installations. The cooperative provides $0.50 per watt for the first 5 kilowatts of capacity, then $0.20 per watt for additional capacity. This structure encourages right-sized systems while supporting members who need larger installations for higher energy demands. DEC's program also includes provisions for agricultural members, recognizing the unique energy needs of Delaware's farming community.

Municipal utility customers served by the Delaware Municipal Electric Corporation (DEMEC) have access to competitive rebate programs varying by municipality. Newark residents, for example, can receive $1.00 per watt for the first 5 kilowatts and $0.50 per watt thereafter, with maximum rebates of $3,500. These municipal programs demonstrate local government commitment to renewable energy while providing flexibility to address community-specific needs.

Cost of Solar Installation in Delaware

Understanding the true cost of solar installation in Delaware requires examining both upfront expenses and long-term value propositions. The average Delaware homeowner requires a 14.21 kilowatt system to offset typical electricity consumption, representing a larger system size than the national average due to Delaware's above-average residential energy use. This increased capacity need reflects Delaware homes' heating and cooling demands, particularly in coastal areas with high summer air conditioning usage.

Before incentives, Delaware solar installations average between $2.24 and $3.06 per watt, positioning the state competitively within the Mid-Atlantic market. For a typical residential system, total costs range from $25,000 to $35,000 before applying any incentives or rebates. These figures include all equipment, labor, permitting, and interconnection costs, providing a complete picture of the investment required for solar adoption.

After applying federal tax credits and state rebates, the net cost of solar installation in Delaware drops dramatically. A typical Delmarva Power customer installing a 14 kilowatt system could see their net cost reduced to approximately $15,000 after combining the 30% federal tax credit with the maximum $6,000 state rebate. This represents a reduction of over 50% from the initial system cost, demonstrating the power of Delaware's comprehensive incentive structure.

Long-term savings projections for Delaware solar installations show compelling returns on investment. With average electricity bill savings exceeding $1,700 annually and SREC payments adding several hundred dollars per year, most Delaware systems achieve payback periods between 6 and 8 years. Over the 25-year warranty period typical of quality solar panels, Delaware homeowners can expect total savings ranging from $40,000 to $70,000, depending on system size and electricity rate trends.

Regional cost variations within Delaware reflect local market conditions and installation complexities. Coastal installations may require additional structural reinforcement for wind resistance, while agricultural installations might benefit from economies of scale. Urban installations in Wilmington face different challenges than rural Sussex County projects, affecting final pricing. Lumina Solar Delaware provides transparent, location-specific pricing that accounts for these regional factors.

The Installation Process in Delaware

The solar installation process in Delaware follows a structured pathway designed to ensure code compliance, utility integration, and optimal system performance. Beginning with an initial consultation and site assessment, the journey to solar energy typically spans 8 to 12 weeks from first contact to system activation. This timeline reflects Delaware's streamlined permitting processes and strong installer networks that facilitate efficient project completion.

Site assessment represents the critical first step in Delaware solar installations, evaluating roof condition, structural capacity, shading patterns, and electrical infrastructure. Professional installers examine roof age and integrity, particularly important in coastal areas subject to salt air exposure and storm impacts. Electrical panel capacity assessment ensures your home can accommodate solar integration without costly upgrades, while shading analysis identifies optimal panel placement for maximum production.

System design and engineering follow site assessment, creating customized solutions that maximize production within available space and budget constraints. Delaware's varied architecture, from historic homes in New Castle to modern beach houses in Rehoboth, requires flexible design approaches. Engineers consider local wind loads, particularly stringent in coastal zones, while optimizing panel orientation for Delaware's specific latitude and weather patterns.

Permitting and utility interconnection applications proceed simultaneously with system design, leveraging Delaware's relatively streamlined regulatory environment. Local building permits ensure structural compliance, while electrical permits verify National Electrical Code adherence. Utility interconnection agreements establish net metering arrangements and technical requirements for grid connection. Delaware's utilities have developed efficient interconnection processes that minimize delays while ensuring grid stability and safety.

Physical installation typically requires one to three days, depending on system size and complexity. Professional crews install mounting systems designed to withstand Delaware's weather extremes, from summer thunderstorms to occasional winter storms. Electrical connections follow strict safety protocols, with particular attention to grounding systems essential in Delaware's lightning-prone climate. Final inspections by local authorities and utility representatives confirm code compliance before system activation.

Delaware Utility Programs

Delaware's three major utility providers each offer distinct solar programs reflecting their service territories and customer needs. Understanding these utility-specific offerings helps homeowners navigate program requirements while maximizing available benefits. The diversity of utility programs ensures comprehensive solar support across Delaware's varied communities, from urban centers to rural agricultural areas.

Delmarva Power serves the majority of Delaware residents and maintains the state's most comprehensive solar program. Beyond rebates, Delmarva offers net metering at full retail rates, allowing customers to receive credit for excess generation at the same price they pay for electricity. The utility's online solar calculator helps customers estimate system size and savings potential, while their contractor network ensures quality installations. Delmarva's commitment to renewable energy integration supports Delaware's clean energy goals while maintaining grid reliability.

Delaware Electric Cooperative brings unique advantages to its member-owners, including democratic governance and profit-sharing through capital credits. The cooperative's solar program emphasizes member education and long-term value, with special provisions for agricultural members facing high energy demands. DEC's territory includes areas with excellent solar potential but limited grid capacity, requiring careful planning for new installations. The cooperative works closely with members to identify optimal installation sites while managing grid constraints.

Municipal utilities under DEMEC provide localized solar programs tailored to community needs. Each municipality maintains autonomy in program design, allowing responsiveness to local priorities and resources. Newark's enhanced rebate structure reflects the city's sustainability commitments, while smaller municipalities balance solar incentives with other infrastructure needs. Municipal programs often include additional benefits like expedited permitting and dedicated customer service for solar customers.

Net Metering and SRECs in Delaware

Delaware's net metering policies provide crucial financial mechanisms that make solar installations economically viable for homeowners across the state. Under current regulations, solar system owners receive full retail credit for excess electricity fed back to the grid, essentially using the utility network as a free battery for storing energy value. This one-to-one crediting structure means every kilowatt-hour of excess generation offsets future consumption at the same retail rate.

System sizing limitations under Delaware's net metering rules require careful planning to maximize benefits while maintaining compliance. Delaware regulations limit net-metered systems to 110% of the previous 12 months' electricity consumption, preventing oversized installations that could destabilize grid operations. This restriction encourages right-sized systems that meet actual energy needs while maintaining program sustainability for all participants.

Solar Renewable Energy Certificates represent additional value streams for Delaware solar owners beyond direct energy savings. Each megawatt-hour of solar generation creates one SREC, which can be sold to utilities required to meet renewable energy standards. Delaware's SREC program includes both spot market sales and long-term contracts, providing flexibility in monetization strategies. Recent SREC prices in Delaware have ranged from $30 to $40 per certificate, with typical residential systems generating 10-15 SRECs annually.

The SREC registration and trading process requires initial setup but provides ongoing passive income once established. System owners must register with the Delaware Sustainable Energy Utility and install revenue-grade meters to track generation. Automated aggregation services simplify SREC sales for residential customers, handling administrative requirements while ensuring maximum value capture. Over a system's lifetime, SREC revenues can total several thousand dollars, significantly improving investment returns.

Choosing a Delaware Solar Installer

Selecting the right solar installer in Delaware requires evaluating technical expertise, local experience, and customer service capabilities. Delaware's solar market includes national companies, regional specialists, and local contractors, each offering different advantages. The ideal installer combines technical competence with deep understanding of Delaware's specific requirements, from coastal building codes to agricultural installation considerations.

Certification and licensing requirements provide baseline quality assurance for Delaware solar installers. Look for North American Board of Certified Energy Practitioners (NABCEP) certification, indicating advanced training and proven expertise. Delaware electrical licenses ensure code compliance and safety, while participation in utility rebate programs confirms administrative capability. Lumina Solar Delaware maintains all required certifications while bringing specific expertise in Delaware's unique installation environments.

Local experience proves invaluable when navigating Delaware's varied installation contexts. Coastal installations require specialized knowledge of corrosion-resistant materials and wind-load calculations. Agricultural installations demand understanding of three-phase power systems and seasonal energy patterns. Urban installations in Wilmington face different permitting requirements than rural Sussex County projects. Installers with proven Delaware track records understand these nuances and plan accordingly.

Comprehensive warranties and service commitments distinguish quality installers from price-focused competitors. Look for installation workmanship warranties of at least 10 years, separate from manufacturer equipment warranties. Local service capabilities ensure rapid response to any issues, particularly important during Delaware's severe weather events. Long-term monitoring and maintenance services protect your investment while maximizing system performance throughout its operational life.

Permits and Regulations in Delaware

Navigating Delaware's permitting landscape requires understanding both statewide requirements and local variations across counties and municipalities. While Delaware maintains relatively streamlined solar permitting compared to neighboring states, compliance with all regulatory requirements remains essential for successful installation and incentive eligibility. Professional installers typically handle permit applications, but understanding the process helps homeowners set realistic expectations.

Building permits ensure structural modifications meet safety codes and zoning requirements. Delaware counties evaluate roof loading capacity, attachment methods, and compliance with setback requirements. Coastal areas face additional scrutiny regarding wind resistance and storm preparedness. Permit fees vary by jurisdiction but typically range from $200 to $500 for residential installations. Expedited permit programs in some Delaware municipalities reduce approval times for standard installations.

Electrical permits verify compliance with National Electrical Code requirements and Delaware-specific amendments. These permits cover DC and AC wiring, grounding systems, disconnect switches, and interconnection equipment. Delaware's adoption of recent NEC versions ensures modern safety standards while accommodating evolving solar technologies. Electrical inspections confirm proper installation before system activation, protecting both homeowners and utility workers.

Interconnection agreements with utilities establish technical and administrative requirements for grid connection. Delaware utilities have developed standardized interconnection processes for residential systems, reducing complexity and processing time. These agreements specify equipment requirements, operating procedures, and liability provisions. Understanding interconnection requirements early in the planning process prevents delays and ensures smooth system commissioning.

Delaware Weather and Solar Performance

Delaware's climate presents both opportunities and challenges for solar energy production, with seasonal variations affecting system performance throughout the year. Understanding these weather patterns helps set realistic production expectations while informing system design decisions. Delaware's moderate climate actually provides several advantages for solar production, including cooler temperatures that enhance panel efficiency and relatively low severe weather frequency.

Summer conditions in Delaware offer peak solar production potential, with long days and high sun angles maximizing daily generation. However, Delaware's humid summers can create morning fog and afternoon thunderstorms that temporarily reduce production. Coastal areas benefit from ocean breezes that cool panels, improving efficiency during hot afternoons when electricity demand peaks. Smart system design accounts for these patterns, optimizing orientation and tilt for summer production when electricity values are highest.

Winter performance in Delaware remains surprisingly robust despite shorter days and lower sun angles. Cold temperatures actually improve panel efficiency, partially offsetting reduced sunlight hours. Snow accumulation rarely persists on properly angled panels, with Delaware's moderate winter temperatures facilitating rapid melting. Winter production typically reaches 60-70% of summer levels, still providing valuable electricity generation during heating season.

Severe weather preparedness represents an important consideration for Delaware solar installations. While major hurricanes rarely impact Delaware directly, tropical storms and nor'easters can bring high winds and heavy precipitation. Professional installations use mounting systems rated for Delaware's wind requirements, typically 110-130 mph depending on location. Regular maintenance ensures systems remain secure and operational throughout Delaware's weather variations.

Coastal Considerations for Delaware Solar

Delaware's extensive coastline along the Atlantic Ocean and Delaware Bay creates unique considerations for solar installations in beach communities and waterfront properties. From Bethany Beach to Lewes and along the Delaware Bay to New Castle, coastal installations require specialized approaches to ensure long-term performance in marine environments. These considerations affect equipment selection, installation methods, and maintenance requirements.

Salt air corrosion represents the primary challenge for coastal solar installations, requiring careful material selection and protective measures. Aluminum mounting systems with marine-grade finishes resist corrosion better than standard galvanized steel. Stainless steel fasteners prevent rust streaking and structural weakness. Panel frames require anodized aluminum or specialized coatings to withstand salt exposure. These material upgrades increase initial costs but ensure system longevity in harsh coastal environments.

Wind load requirements intensify near Delaware's coast, necessitating robust mounting systems and installation techniques. Coastal installations must meet enhanced building codes designed for hurricane resistance, even though Delaware rarely experiences major hurricanes. Ballasted systems common on flat commercial roofs require additional weighting near the coast. Residential installations use additional attachment points and reinforced mounting rails to ensure storm survival.

Beach town regulations and homeowner associations often impose additional requirements on solar installations. Aesthetic considerations become paramount in resort communities where property values depend partially on visual appeal. Some coastal communities restrict visible installations or require specific color schemes. Working with installers experienced in coastal regulations ensures compliance while maximizing solar benefits. Many beach communities have embraced solar as part of sustainability initiatives, creating supportive environments for well-designed installations.

Agricultural Solar Opportunities

Delaware's agricultural sector presents unique opportunities for solar energy adoption, with farms across Kent and Sussex Counties discovering solar's potential to reduce operational costs while generating additional revenue. From poultry operations requiring significant electricity for ventilation and lighting to grain drying facilities with seasonal energy spikes, agricultural solar installations address diverse energy needs while supporting farm profitability.

Poultry farms represent Delaware's largest agricultural solar opportunity, with chicken houses requiring year-round electricity for climate control and lighting. Solar installations on chicken house roofs provide dual benefits: electricity generation and additional insulation that can reduce heating and cooling loads. The regular, predictable energy consumption of poultry operations makes system sizing straightforward, while federal and state agricultural grants provide additional funding sources beyond standard solar incentives.

Ground-mounted solar arrays on agricultural land offer flexibility for larger installations without roof constraints. Delaware farmers can utilize marginal land unsuitable for crops, generating income from otherwise unproductive acreage. Agrivoltaics, combining solar generation with continued agricultural use, shows promise for shade-tolerant crops or livestock grazing. These dual-use approaches maintain agricultural productivity while adding renewable energy revenue streams.

Agricultural solar installations benefit from three-phase power availability common on Delaware farms, simplifying larger system interconnections. Rural electric cooperatives serving agricultural areas understand farming's unique energy patterns and offer specialized rate structures. Time-of-use rates allow farmers to maximize solar value by offsetting peak-rate consumption. Net metering enables seasonal credit banking, valuable for operations with variable energy demands throughout the year.

Financing Your Delaware Solar System

Delaware homeowners have access to diverse financing options that make solar installation achievable across different financial situations. Understanding these financing alternatives helps identify the approach best aligned with your financial goals and circumstances. The right financing structure can mean the difference between immediate positive cash flow and waiting years for returns on investment.

Cash purchases provide maximum long-term value by avoiding interest charges and securing full ownership benefits immediately. Homeowners with available capital can achieve the fastest payback periods and highest lifetime returns. Cash purchases simplify the transaction process and ensure eligibility for all available incentives. However, the large upfront investment may not suit every homeowner's financial situation, making alternative financing options valuable.

Solar loans have evolved into sophisticated products designed specifically for renewable energy installations. Delaware banks and credit unions offer competitive solar lending programs, often with favorable terms recognizing solar's value-adding potential. Some loans include same-as-cash periods allowing tax credit application toward principal reduction. Others offer longer terms with lower monthly payments that can be cash-flow positive from day one. Understanding total loan costs, including interest and fees, ensures informed financing decisions.

Power Purchase Agreements (PPAs) and solar leases eliminate upfront costs while providing immediate electricity savings. Under these arrangements, third-party companies own and maintain the solar system while homeowners purchase power at predetermined rates. While these options provide accessibility, they typically offer lower long-term savings than ownership. Delaware's strong incentive programs make ownership particularly attractive compared to third-party ownership models.

Property Assessed Clean Energy (PACE) financing, while not currently available for residential properties in Delaware, offers potential future opportunities. Commercial PACE programs allow property owners to finance solar installations through property tax assessments, with obligations transferring to subsequent owners. Delaware's consideration of residential PACE could provide additional financing flexibility for homeowners unable to access traditional lending.

Maintenance in Delaware Climate

Maintaining solar systems in Delaware's varied climate ensures optimal performance and longevity throughout seasonal changes and weather events. While solar panels require minimal maintenance compared to other home systems, Delaware's specific conditions create unique maintenance considerations. Proper maintenance protects your investment while maximizing energy production over your system's 25+ year lifespan.

Seasonal maintenance requirements vary throughout Delaware's climate cycle. Spring pollen can accumulate on panels, particularly in agricultural areas and near forests. Summer thunderstorms may deposit debris requiring removal. Fall brings leaves that can shade panels or clog drainage channels. Winter snow occasionally requires removal, though most properly angled systems self-clear. Understanding these seasonal patterns helps develop appropriate maintenance schedules.

Coastal maintenance intensifies due to salt accumulation and corrosion potential. Regular freshwater rinsing removes salt deposits that can reduce production and accelerate degradation. Inspection of mounting hardware for corrosion ensures structural integrity. Sealant and flashing checks prevent water intrusion accelerated by salt deterioration. Coastal systems benefit from professional maintenance services familiar with marine environment challenges.

Professional inspection services provide comprehensive system evaluations beyond basic cleaning. Thermal imaging identifies underperforming panels or connection issues invisible to visual inspection. Electrical testing confirms proper grounding and arc fault protection. Structural assessments ensure mounting systems remain secure after severe weather. Annual professional inspections costing $200-400 prevent minor issues from becoming major problems.

Common Mistakes to Avoid

Avoiding common pitfalls in Delaware solar installations ensures maximum value from your renewable energy investment. Learning from others' experiences helps navigate the solar adoption process successfully while preventing costly errors. Understanding these potential mistakes before beginning your solar journey positions you for success.

Underestimating future energy needs represents a frequent mistake, particularly with Delaware's 110% net metering size limitation. Homeowners planning electric vehicle purchases, pool installations, or home additions should account for increased consumption when sizing systems. Once installed, expanding net-metered systems requires additional approvals and may face restrictions. Planning for future needs ensures your system remains appropriately sized throughout its operational life.

Choosing installers based solely on price often leads to poor outcomes and reduced long-term value. Low-bid contractors may use inferior equipment, rush installations, or lack proper insurance and warranties. Delaware's coastal environment demands quality installations that withstand weather extremes. Investing in reputable installers like Lumina Solar Delaware ensures proper installation, comprehensive warranties, and ongoing support.

Failing to maximize available incentives reduces investment returns unnecessarily. Some homeowners miss application deadlines or fail to complete required documentation for rebates. Others don't understand SREC registration requirements, forfeiting thousands in potential revenue. Working with experienced installers familiar with Delaware's incentive landscape ensures you capture all available benefits. Proper planning and documentation maximize your solar investment value.

Neglecting roof condition before installation creates future complications and costs. Installing solar on roofs needing replacement within 5-10 years requires expensive system removal and reinstallation. Delaware's weather variations stress roofing materials, making condition assessment critical. Addressing roof issues before solar installation ensures uninterrupted system operation for decades.

Frequently Asked Questions

References

1. Delaware Department of Natural Resources and Environmental Control (DNREC). "Green Energy Program." Division of Climate, Coastal and Energy. Accessed via https://dnrec.delaware.gov/climate-coastal-energy/renewable/assistance/
2. Delaware Sustainable Energy Utility. "Solar Renewable Energy Certificates (SRECs) Program." DESEU. Accessed via srecdelaware.com
3. Database of State Incentives for Renewables & Efficiency. "Delaware Solar Incentives." DSIRE. NC Clean Energy Technology Center.
4. Delaware Public Service Commission. "Net Metering Rules and Regulations." State of Delaware.
5. Delmarva Power. "Green Energy Program Rebates." Delmarva Power Delaware.
6. Delaware Electric Cooperative. "Solar Interconnection Guidelines." DEC Member Services.
7. Delaware Municipal Electric Corporation. "Municipal Green Energy Grants." DEMEC.
8. U.S. Department of Energy. "Solar Energy Technologies Office." Federal solar resources and data.
9. National Renewable Energy Laboratory. "PVWatts Calculator - Delaware." Solar resource data for Delaware.
10. Delaware Division of Climate, Coastal and Energy. "Renewable Energy in Delaware." State energy statistics and goals.

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