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| web | Lorraine Chow | EcoWatch | 2017-06-12 |
| web | Stacy Malkan | The Ecologist | 2017-02-28 |
| web | Liza Gross | The Intercept | 2016-11-15 |
| web | Candice Choi | Associated Press | 2015-11-23 |
| web | Elizabeth Grossman | Civil Eats | 2015-07-02 |
| web | Patricia Callahan and Sam Roe | Chicago Tribune | 2012-05-06 |
| web | Britt E. Erickson | Chemical & Engineering News | 2008-11-17 |
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| web | Joe Garofoli | San Francisco Chronicle | 2009-08-06 |
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| web | Beth Kowitt | Fortune | 2015-05-21 |
| web | Tracy Loew | Statesman Journal | 2014-10-16 |
| web | Phil Howard | Michigan State University | 2014-02-01 |
| web | Jim Hightower | OtherWords | 2012-10-10 |
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| web | Monica Mallon | San Jose Spotlight | 2024-07-04 |
| web | Benjamin Storrow | E&E News | 2020-08-14 |
| web | Matthew Perrone and Geoff Mulv... | Center for Public Integrity | 2018-02-13 |
| web | Emily Green | San Francisco Chronicle | 2015-12-16 |
| web | Eric Liptonoct | New York Times | 2014-10-30 |
| web | Liz Day | ProPublica | 2014-04-14 |
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