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Emissions going into the sky at the Chevron El Segundo Refinery - California Aerial Photography in El Segundo, California, United States

A Climate Policy Betrayal in California

June 16, 2026 Danny Cullenward

Heating Up Economic Thinking

June 10, 2026 Heather Boushey

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The Landscape of Renewable Energy in the United States in an Era of Subsidy Scrutiny

April 27, 2026 Anya Draves

The Many Levers to Address Energy Insecurity

April 15, 2026 Alison Knasin, Sanya Carley, David Konisky, Alexandra Klass, Shelley Welton

Should Climate Claims Be Immune from Greenwashing Allegations?

April 13, 2026 Danny Cullenward

Concepts of a Plan: War, Oil Prices, and the Cost to Americans

March 26, 2026 Heather Boushey

Replacing California’s Peaker Plants with Long-Duration Energy Storage

March 23, 2026 Mayesha Ahmed, Caleb Crain, Shreya Maggo, Nabila Safitri

Energy Week at Penn 2026

March 13, 2026

2026 Student Blog Series: Undergraduate Seminar Fellows

March 13, 2026

Risks in a Changing U.S. Power Grid

March 10, 2026 Daniel Yang

Energy as a Water Issue

March 5, 2026 Jack Leitzell

The Dark Side of Shipping: Why Oil Prices Aren’t Rising

March 3, 2026 Jesús Fernández-Villaverde