Daydreams of Disaster: An evaluation of the Varshney-Tootelian critiques of AB 32 and other regulations

Frank Ackerman

Aerial view of the Houses of Parliament, Big Ben and the Thames.

SEI at London Climate Action Week 2026

Event on 20 June – 28 June / SEI colleagues are taking part in events at LCAW to highlight global leadership in industry and energy transitions, climate resilience finance, and adaptation.

00:00 / Available online

Coffee drying station with long rows of raised beds covered in yellow and black tarpaulins, leading up to corrugated-roof warehouses and a forested hillside.

New digital Nature Tool for effective agricultural sourcing co-developed by Clarmondial and SEI

Press release / Development is underway for a digital version of the Nature Tool, designed to assess nature-related risks and opportunities across agricultural sourcing.

4 June 2026 / About Ecosystems, Food and agriculture and Water resources

Under a blue sky with clouds, a dozen electricity towers stand above a facility with low buildings and cement aprons, surrounded by green trees.

Electricity transmission in Colombia: 2025 overview

SEI report / This document offers a snapshot of the electric transmission sector in Colombia as of 2025.

27 March 2026 / About Energy access, Planning and modelling and Renewables

SEI author

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