Request for Proposal Documents

This website hosts copies of Philadelphia’s Request for Proposal for large off-site power purchase agreement contracts, project term sheets, energy use data, standard contract provisions, and other documents.

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System Advisor Model (SAM)

The System Advisor Model (SAM) is a free techno-economic software model that facilitates decision-making for people in the renewable energy industry. Cities may want to utilize this tool as a check against proposed power purchase agreement prices and to generally better understand potential costs of renewable energy systems given certain inputs. Microsoft Excel-based versions of the model are also available.

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Utility-Scale Solar Report

This annual report on the utility-scale solar industry contains aggregated, standardized pricing of existing power purchase agreements across different regions of the U.S.

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RTO/ISO Energy Market Data

This website contains historical energy market data for six of the seven regional transmission organizations/independent system operators: CAISO, ERCOT, ISO-NE, MISO, NYISO, and PJM.

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