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State
Solar Resource Areas (2022)
State of California —
Solar Resource Areas created were produced using a k-means method that groups solar generating plants into discrete regions based on their latitude, longitude, and... -
State
Wind Techno-economic Exclusion
State of California —
The site suitability criteria included in the techno-economic land use screens are listed below. As this list is an update to previous cycles, tribal lands, prime... -
State
Solar PV Installations for Systems 1 MW and Smaller: 2023
State of California —
Solar PV Installations for Systems 1 MW and Smaller: 2023. Energy data and map are from the California Energy Commission CEC-1304B. Map depicts small solar... -
State
Utility Renewable Generation by Type and County: 2020
State of California —
Energy generation data and map are from the California Energy Commission and include utility scale power plants. Plants of any type below 1 MW (e.g. rooftop solar)are... -
State
Draft Protected Areas Exclusion (Solar) for 2026-2027 IRP
State of California —
The geospatial data reflected in this Protected Area Layer contain minor data versioning and consolidation updates from the previous Protected Area Layer. The... -
State
Utility-Scale Renewable Generation Totals by County: 2024
State of California —
Power plants with a capacity of at least 1 MW are included in totals. Counties with nosymbol have no utility-scale renewable electric generation. Distributed... -
State
2025 Draft Updates of Data for CEC Busbar Mapping Assessment (2026-2027 IRP Cycle)
State of California —
During the August 19, 2025 Modeling Advisory Group webinar as part of the CPUC’s Assumptions for the 2026-2027 TPP, CEC staff proposed a number of updates to the data... -
State
Solar PV Installations for Systems 1 MW and Smaller: 2024
State of California —
Solar PV Installations for Systems 1 MW and Smaller: 2024. Energy data andmap are from the California Energy Commission CEC-1304B.Map depicts small solar photovoltaic...