Power Purchase Agreements (PPAs)

GTAnalysis provides independent expertise in the evaluation, negotiation, and administration of Power Purchase Agreements. We help project developers, utilities, investors, and off-takers understand the technical and commercial implications of contract terms before commitments are made. Our team reviews performance guarantees, operational requirements, availability provisions, and settlement mechanisms to identify risks and opportunities that can affect project value over the life of the agreement.

By combining engineering insight with market experience, we help clients make informed decisions that support successful project development, financing, and long-term operations.


Tolling Agreements

Tolling agreements require a clear understanding of power plant performance, fuel usage, operational flexibility, and market obligations. GTAnalysis supports owners, operators, lenders, and counterparties with independent assessments of generating asset capabilities and contractual performance requirements.

Our analyses help stakeholders evaluate operational risks, verify performance assumptions, and understand how plant characteristics may impact contractual obligations and revenue outcomes. Whether supporting contract negotiations, dispute resolution, or ongoing asset management, we provide objective technical expertise that helps protect stakeholder interests.


Test & Witness Services

GTAnalysis delivers comprehensive test and witness services for power generation assets throughout development, commissioning, and commercial operation. Our experienced engineers oversee performance testing programs to verify that equipment and systems meet contractual guarantees and industry standards.

We provide independent observation, data review, and performance validation for gas turbines, combined-cycle plants, renewable generation facilities, and balance-of-plant systems. Our objective approach gives owners, lenders, investors, and contractors confidence that testing is performed accurately and that results are reliable, transparent, and defensible.


Financial Impact Analysis

Technical performance directly influences project economics. GTAnalysis helps clients quantify the financial implications of operational performance, equipment issues, contractual provisions, and project risks. Our analyses translate complex technical findings into clear financial outcomes that support strategic decision-making.

Whether evaluating underperformance, assessing contractual damages, estimating lost revenue, or supporting investment and litigation matters, we provide detailed and defensible analyses that connect engineering realities to financial results. Our work enables clients to understand potential exposures, support claims, and make informed business decisions with confidence.