Renewable Energy
Development capital before contracted cash flow.
Renewable developers fund interconnection, permitting, and construction long before revenue.
How capital moves through a renewable energy project
Development, construction, and operation stages
Each project stage carries different risks and capital sources.
Read more: Development, construction, and operation stages
Renewable projects move from early development, securing land, permits, and interconnection, through construction to long-term operation. Development capital is the riskiest and often comes from developer equity or specialized investors. Construction is typically financed with construction loans and tax equity commitments. Operating projects are refinanced with long-term debt sized to contracted cash flow. Each stage has distinct financial requirements and investors with different return expectations.
Power purchase agreements and merchant exposure
Long-term contracts stabilize revenue, while merchant sales carry price risk.
Read more: Power purchase agreements and merchant exposure
Many projects sell electricity under long-term power purchase agreements with utilities or corporate buyers at fixed or escalating prices. Contract terms, counterparty credit, and delivery point determine revenue certainty. Some projects sell part of their output at market prices, adding volatility. Basis differences, curtailment, and shape risk can reduce realized revenue below contract expectations, so detailed revenue modeling is essential.
Tax incentives and tax equity
Federal incentives are a major part of project returns.
Read more: Tax incentives and tax equity
Tax credits and accelerated depreciation significantly affect renewable project economics. Developers without sufficient tax capacity monetize these benefits through tax equity partnerships or credit transfers. These structures involve complex allocations of cash and tax benefits and impose requirements that affect future flexibility. Tax and legal structuring remain with specialists, but financial models must reflect the economics of each structure accurately.
Interconnection and grid constraints
Access to the grid determines timing and cost.
Read more: Interconnection and grid constraints
Projects must secure interconnection to the transmission or distribution grid, often through lengthy queue processes with uncertain network upgrade costs. Delays can push commercial operation back by years, and unexpected upgrade costs can make projects uneconomic. Grid congestion may lead to curtailment after operation. Interconnection risk is often the most significant development uncertainty in the sector. Interconnection cost estimates should be updated as studies progress.
Where renewable developers and owners feel pressure
Interconnection delays and costs
Queue delays and upgrade costs threaten viability.
Read more: Interconnection delays and costs
Lengthy interconnection studies and unexpected network upgrade costs extend development timelines and capital at risk. Some projects become uneconomic. Tracking development spending by project and testing returns under delay and cost scenarios helps developers prioritize their portfolios.
Equipment and financing cost increases
Higher costs compress returns.
Read more: Equipment and financing cost increases
Module, turbine, battery, and transformer costs, along with higher interest rates, have reduced returns on projects priced earlier. Power purchase agreement prices may not have adjusted. Updating models and renegotiating where possible protects portfolio value.
Incentive qualification and policy change
Credit requirements add complexity.
Read more: Incentive qualification and policy change
Incentive eligibility may depend on labor, domestic content, or location requirements. Policy changes create uncertainty. Tax and legal determinations remain with specialists, but financial plans must track qualification costs and show sensitivity to incentive changes. Qualification costs should be tracked by project from the start.
Merchant and basis risk
Realized prices may fall short of expectations.
Read more: Merchant and basis risk
Projects with merchant exposure or delivery points distant from load face price and basis risk. Curtailment reduces production. Modeling realized revenue rather than headline contract prices gives investors and lenders a realistic view of project cash flow. Lenders size debt on realistic output.
Portfolio prioritization
Developers carry more projects than they can finance.
Read more: Portfolio prioritization
Developers often hold large pipelines but limited capital. Deciding which projects to advance, sell, or abandon requires consistent evaluation of risk and return. Portfolio-level modeling supports capital allocation and investor communication. Clear criteria for advancing or selling projects make these decisions faster, more consistent, and easier to explain.
Reporting across project entities
Multiple entities and investors strain finance teams.
Read more: Reporting across project entities
Each project may have its own entity, lenders, tax equity investors, and reporting requirements. Lean finance teams struggle with timely, accurate reporting. Standardized processes and systems reduce errors and support growth. Errors can delay distributions, trigger lender concerns, and complicate tax equity relationships significantly over time.
Advisory for solar, wind, storage, and clean energy developers
Capital Structure & Financing
Construction, tax equity, and term financing analysis as sponsor.
Read more: Capital Structure & Financing
Perrin & Co. models project economics through construction, tax equity, and term financing stages, and supports sponsors in lender and investor discussions as borrower. The firm does not place securities, arrange tax equity, or provide tax or legal advice, and terms vary by project.
Finance & Accounting Advisory
Project entity accounting and investor reporting.
Read more: Finance & Accounting Advisory
Work can include project-level accounting, capitalization policies, lender and tax equity reporting, and close processes across project entities. Interim or fractional CFO leadership is available for developers scaling their portfolios. Reporting is designed to satisfy lenders, tax equity investors, and auditors on consistent schedules.
Business Advisory
Portfolio prioritization and project returns.
Read more: Business Advisory
Financial decision support evaluates project returns under interconnection, cost, revenue, and policy scenarios, and supports decisions about which projects to advance, sell, or abandon. Analysis helps developers allocate limited capital effectively. Each scenario is reviewed with leadership and updated as interconnection studies and cost estimates progress.
Technology Solutions
Systems for multi-entity project reporting.
Read more: Technology Solutions
Perrin & Co.'s Technology Solutions capability can help implement accounting and reporting systems that handle many project entities, investor allocations, and lender reporting requirements efficiently and consistently. Better systems also reduce manual effort, shorten close, and improve the reliability of investor allocations and distributions.
Where to start
Scope qualification. Perrin & Co. does not provide rate-case testimony, regulatory filings, engineering, reserve reports, or environmental compliance opinions. Engagements address finance, capital planning, and operating performance.
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