Catalyst Magazine

A member publication by the Union of Concerned Scientists

A parking lot with an illustration of a solar panel and electric car chargers drawn over it.
Photo: Peter Starman/Getty Images; Illustration: Nick Iannaco/UCS

Catalyst, ISSN 1539-3410, is published quarterly by the Union of Concerned Scientists and mailed to our members. You can download past issues below. Text of articles from Catalyst, duly acknowledged, may be reprinted free of charge, though artwork may not be reproduced.

2024

PDF Download: Winter 2024

2023

PDF download: Fall 2023
PDF download: Summer 2023
PDF download: Spring 2023
PDF download: Winter 2023

2022

PDF download: Fall 2022 Catalyst
PDF download: Summer 2022 Catalyst
PDF download: Spring 2022 Catalyst
PDF download: Winter 2022 Catalyst

2021

PDF download: Fall 2021 Catalyst
PDF download: Summer 2021 Catalyst
PDF download: Spring 2021 Catalyst
PDF download: Winter 2021 Catalyst

2020

PDF download: Fall 2020 Catalyst
PDF download: Summer 2020 Catalyst
PDF download: Spring 2020 Catalyst
PDF download: Winter 2020 Catalyst

2019

PDF download: Fall 2019 Catalyst
PDF download: Summer 2019 Catalyst
PDF download: Spring 2019 Catalyst
PDF download: Winter 2019 Catalyst

2018

PDF download: Fall 2018 Catalyst
PDF download: Summer 2018 Catalyst
PDF download: Spring 2018 Catalyst
PDF download: Winter 2018 Catalyst

2017

PDF download: Fall 2017 Catalyst
PDF download: Summer 2017 Catalyst
PDF download: Spring 2017 Catalyst
PDF download: Winter 2017 Catalyst

2016

PDF download: Fall 2016 Catalyst
PDF download: Summer 2016 Catalyst
PDF download: Spring 2016 Catalyst
PDF download: Winter 2016 Catalyst

2015

PDF download: Fall 2015 Catalyst
PDF download: Summer 2015 Catalyst
PDF download: Spring 2015 Catalyst

2014

PDF download: Fall 2014 Catalyst
PDF download: Summer 2014 Catalyst

2013

PDF download: Fall 2013 Catalyst
PDF download: Summer 2013 Catalyst
PDF download: Spring 2013 Catalyst

2012

PDF download: Fall 2012 Catalyst
PDF download: Summer 2012 Catalyst
PDF download: Spring 2012 Catalyst

2011

PDF download: Summer 2011 Catalyst
PDF download: Spring 2011 Catalyst

2010

PDF download: Fall 2012 Catalyst