SEI US is a non-profit research organization with offices in California, Massachusetts and Washington state. We conduct research and engage with decision-makers on energy, water and climate policy.
Connect with SEI US
Perspective / SEI fossil fuel experts weigh in on the successes and challenges of the First Conference on Transitioning Away from Fossil Fuels in Santa Marta, Colombia.
Event on 01 July – 15 July / SEI scientists will host a four-day training on WEAP, SEI's flagship water modelling software, in July. Register today.
Perspective / Ahead of the First Conference on Transitioning Away from Fossil Fuels in Colombia, SEI experts name their priorities for advancing a fossil-free future.
Feature / After years of compiling data, a critical update arrived in December: a map of the Amazon that lays bare the real-time footprint of oil and gas expansion.
SEI report / This SEI report outlines environmental concerns that challenge portrayals of the farmed insect industry as providing a sustainable dietary protein source.
Other publication / This publication discusses why US policymakers should support the development and integration of compliance and voluntary carbon credit markets.
SEI report / How do adaptation policies and governance acknowledge and respond to the systemic nature of climate change?
SEI brief / This conceptual framework is a tool to help policymakers, analysts and practitioners make more coherent policies and decisions on climate adaptation.
Tool / This web-based platform tracks fossil fuel infrastructure development and enables users to evaluate potential threats to ecosystems and communities.








