His first book was a critique of the 1992 Earth Summit in Rio de Janeiro, written with Matthias Finger, titled The Earth Brokers: Power, Politics and World Development that analyses the United Nations response to global environmental crises. In the late 1990s, Chatterjee did a great deal of research surrounding the 1849 California Gold Rush and how it affected Californian American Indians which resulted in a booklet titled Gold, Greed & Genocide, which he later turned into a DVD with a 16-page classroom activities and discussion guide distributed by Oyate. Chatterjee has travelled extensively in Central Asia and the Middle East to investigate the role of private military contractors working in Afghanistan and Iraq. In 2004, Chatterjee published the well-received Iraq, Inc.: A Profitable Occupation. His footage was used in Michael Moore's 2004 film Fahrenheit 9-11 and he was interviewed in Robert Greenwald's film ' In February 2009, Chatterjee published a detailed history of the role of Texas companies Halliburton and KBR titled Halliburton's Army: How A Well-Connected Texas Oil Company Revolutionized The Way America Makes War. In March 2009, he published several videos and an article of the failure of development aid in rural Afghanistan that was circulated via TomDispatch and on Salon. He followed this up with an article on the poor treatment of Afghan translators working under contract with Ohio-based Mission Essential Personnel for the US military. In 2017, Chatterjee published ' in collaboration with graphic novelist Khalil Bendib. It chronicles his own pursuits and the pursuits of other journalists to expose government mass surveillance and the flaws in the United States' drone warfare program. The piece is focused primarily around the story of Edward Snowden and the beginning of WikiLeaks. But, alongside this narrative, the book breaks down how mass surveillance works in layman's terms, reveals the industry of spyware and surveillance conventions, and explores the stories of those most effected by the drone warfare resulting from these surveillance programs. He has been published in a number of popular media, including the Financial Times, The New Republic, The Guardian, and The Independent. He often appears as a guest expert in a wide variety of media ranging from Fox TV to Democracy Now!. His writing has won a number of awards, from the National Newspaper Association and Project Censored, among others.