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Weather Denial Documents

Below is an annotated collection of documents gathered through the years amassing evidence of corporate efforts to deny the connection between climate change and extreme weather events.   There are two major blocks of evidence: They knew climate change would cause extreme weather: Corporate entities “knew” extreme weather would be an impact of anthropogenic climate change. […]

“Assessing ExxonMobil’s global warming projections” Science, January 2023, Supran, Rahmstorf, Oreskes REFERENCE DOCUMENTS

Below are the Exxon internal documents that were footnoted in the paper “Assessing ExxonMobil’s global warming projections” (G. Supran et al., Science 379, eabk0063 (2023). DOI: 10.1126/science.abk0063) published January 2023. Coverage of the paper was wide: New York Times, Guardian, Associated Press, Politico, LA Times, NPR, CNN, CNBC… Exxon Internal Document References in the paper […]

1976 Imperial Oil Paper on a Corrosion Mitigation Program for the Redwater Oilfield

This 1976 document from Imperial Oil Ltd, the Canadian subsidiary of Exxon, is a paper presented by employees of Esso Chemical Canada and Imperial Oil Limited regarding a program for corrosion mitigation for the Redwater oil field. This document is part of the ClimateFiles Imperial Oil document set, gleaned by DeSmog researchers from the Glenbow […]

Mobil Speech Kit File

This document details Mobil’s stances on a multitude of issues, including advertising bias, communist trade, the effect of oil prices on the world economy and the future of oil multinationals.  The document provides short descriptions of Mobil’s involvement and position on a variety of relevant domestic and international problems. The document also contains a “speech […]

2015 Bernie Sanders Letter Urging DOJ to Investigate Exxon

This 2015 document is a letter from U.S. Senator Bernie Sanders to the U.S. Attorney General Loretta Lynch. Sanders details his concerns that ExxonMobil has been committing corporate fraud through its misinformation campaign related to climate change. In the letter, Sanders “respectfully request[s] the Department of Justice investigate [the] allegations,” that Exxon scientists knew that climate […]

2015 FOIA request revealing Exxon funding of Smithsonian climate researcher Soon

This document reveals that Exxon Mobil funded Wei-Hock Soon, a part-time researcher at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass. A 2015 Freedom of Information Act request revealed that Soon received funding from fossil-fuel interests but he subsequently failed to disclose in a string of scientific papers. The document shows that Exxon contributed $55,000 to Soon […]

2014 Email from Leonard Bernstein to the Institute of Applied and Professional Ethics

An email from Lenny Bernstein, ExxonMobil Chemical Engineer to the Director of the Ohio University Institute of Applied and Professional Ethics that discuses how Exxon was aware of climate change fueled by the fossil fuel industry back in 1981. In his email, Bernstein refers to a giant natural gas field in Indonesia that ExxonMobil did […]

2008 financial contributions from Exxon to Dr. Willie Soon

This compilation of documents contains contracts and correspondence related to scientist Wei Hock “Willie” Soon, his climate change research and his relationship with the corporate oil industry. Willie Soon’s climate change research has been consistently cited by parties seeking to doubt the human effect on climate change. Coincidentally, documents reveal that Soon received massive funding from the oil industry, especially Exxon, in relation to […]

2007 Statement of Dr. James McCarthy Subcommittee on Investigations and Oversight House Science Committee

March 28, 2007 testimony of James McCarthy, Professor of Biological Oceanography at Harvard University and former co-chair of Working Group II of the Intergovernmental Panel on Climate Change (Third IPCC Assessment) testifying that Bush Administration appointees and a network of organizations funded ExxonMobil distorted and suppressed climate science, so as to confuse the American public. […]

2007 Speech by ExxonMobil CEO Rex Tillerson to CERAweek

This document contains a 2007 speech by Exxon’s CEO Rex Tillerson. His speech titled, “The State of the Energy Industry: Strengths, Realities, and Solutions” opened CERAWeek 2007, an annual international gathering of energy industry leaders, officials and policymakers. Tillerson begins by detailing the oil industry’s achievements, which includes “a record of accomplishment in ongoing improvements […]


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