Renewables Portfolio Standard Resources

Barbose, Galen L. "U.S. State Electricity Resource Standards: 2025 Data Update." 2025.

RPS & CES Targets and Demand XLSX

Historical RPS & CES Capacity Additions XLSX

Historical RPS & CES Target Achievement and Compliance Costs XLSX

Barbose, Galen L. U.S. State Renewables Portfolio & Clean Electricity Standards: 2024 Status Update. 2024.

2024 Report PDF

RPS and CES Demand Projections XLSX (79.86 KB)

RPS and CES Nominal Percentage Targets XLSX

Retail Electricity Sales Projections XLXS

Barbose, Galen L. U.S. State Renewables Portfolio & Clean Electricity Standards: 2023 Status Update. 2023.

2023 Report PDF

RPS and CES Demand Projections XLSX

RPS and CES Nominal Percentage Targets XLSX

Retail Electricity Sales Projections XLXS

Barbose, Galen L. U.S. Renewables Portfolio Standards 2021 Status Update: Early Release. 2021.

2021 Report PDF

RPS Demand Projections XLSX

RPS Compliance Data XLSX

RPS Percentage Targets XLSX

Retail Electricity Sales XLSX

Barbose, Galen L. U.S. Renewables Portfolio Standards: 2019 Annual Status Update. 2019.

2019 Report PDF

RPS Demand Projections XLSX

RPS Compliance Data XLSX

RPS Percentage Targets XLSX

Retail Electricity Sales XLSX

Barbose, Galen L. U.S. Renewables Portfolio Standards: 2018 Annual Status Report. 2018.

RPS Compliance Data XLSX

RPS Demand Projections XLSX

Barbose, Galen L. U.S. Renewables Portfolio Standards: 2017 Annual Status Report. 2017.

RPS Compliance Data XLSX

RPS Demand Projections XLSX

Wiser, Ryan H, Galen L Barbose, and Mark Bolinger. "Retail Rate Impacts of Renewable Electricity: Some First Thoughts." 2017.

Presentation PDF

Mai, Trieu, Ryan H Wiser, Galen L Barbose, Lori Bird, Jenny Heeter, David Keyser, Venkat Krishnan, Jordan Macknick, and Dev Millstein. A Prospective Analysis of the Costs, Benefits, and Impacts of U.S. Renewable Portfolio Standards. 2016.

Summary Graphic PNG

Presentation PDF

Barbose, Galen L. U.S. Renewables Portfolio Standards 2016 Annual Status Report. 2016.

Presentation PDF

Wiser, Ryan H, Galen L Barbose, Jenny Heeter, Trieu Mai, Lori Bird, Mark Bolinger, Alberta Carpenter, Garvin A Heath, David Keyser, Jordan Macknick, Andrew D Mills, and Dev Millstein. A Retrospective Analysis of the Benefits and Impacts of U.S. Renewable Portfolio Standards. 2016.

Presentation PDF

Press Release PDF

Barbose, Galen L, Lori Bird, Jenny Heeter, Francisco Flores, and Ryan H Wiser. "Costs and Benefits of Renewables Portfolio Standards in the United States." Renewable and Sustainable Energy Reviews 52 (2015) 523–533.

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Wiser, Ryan H, Galen L Barbose, and Edward Holt. "Supporting solar power in renewables portfolio standards: Experience from the United States." Energy Policy 39.7 (2011) 3894–3905.

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Barbose, Galen L, Jenny Heeter, Lori Bird, Samantha Weaver, Francisco Flores-Espino, and Ryan H Wiser. "Costs and Benefits of U.S. Renewables Portfolio Standards." International Associaton for Energy Economics Energy Forum Third Quarter 2014 (2014).

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Heeter, Jenny, Galen L Barbose, Lori Bird, Samantha Weaver, Francisco Flores, Ksenia Kuskova-Burns, and Ryan H Wiser. A Survey of State-Level Cost and Benefit Estimates of Renewable Portfolio Standards. 2014.

Wiser, Ryan H. "Renewables Portfolio Standards: What Are We Learning?" NARUC Winter Conference Washington, D.C. March 9, 2004 2004.

Wiser, Ryan H. "Meeting Expectations: A Review of State Experience with RPS Policies." 2006.

Wiser, Ryan H. "Renewables Portfolio Standards: A Focus on Western States." AWEA Wind Power Finance & Investment Workshop, March 2007, San Francisco, CA 2007.

Wiser, Ryan H. "The Treatment of Solar Electricity in Renewables Portfolio Standards." 2007.

Wiser, Ryan H, and Ole Langniss. The Renewables Portfolio Standard in Texas: An Early Assessment. Berkeley: LBNL, 2001.