Solar Power

Due Diligence & Technical Services

E3 has reviewed the development, construction, and operation of everything from utility-scale solar projects to large portfolios consisting of commercial and residential solar leases. Our solar team understands what makes a solar project technically viable and financially feasible.

Jim Langel, E3 Consulting
Technology Lead, Jim Langel

Representative Projects


JLC Infrastructure, Greenskies Portfolio and Pipeline – California, Connecticut, Maine, Massachusetts, New Jersey, and Pennsylvania

E3 provided technical due diligence to JLC Infrastructure to support their acquisition of the Greenskies solar portfolio and development pipeline. Greenskies develops C&I projects ranging from 100 kW to 20+ MW. Approximately 100 MW were expected to come online within 18 months of the acquisition, and the development pipeline included more than 500 MW. E3’s services included an evaluation of the Greenskies development team, financial model validation, meteorological data selection for resource production, schedule evaluation, construction cost estimates, and O&M cost analyses.


AES Distributed Energy – PV+Storage Portfolio, Massachusetts

E3 was the Independent Engineer to support the tax equity investment and debt financing of a portfolio of solar PV plus energy storage projects in Massachusetts. The projects were designed for the Solar Massachusetts Renewable Target (SMART) Program.  The scope for E3 included a comprehensive review and report covering major equipment, technical design review, detailed resource evaluation, battery dispatch model, warranty review, interconnection agreement, engineering, procurement and construction (EPC) agreement, O&M costs, and the financial model.