Sakate's Emperor and Kiss performed by the Rinko Gun company, along with Kameron Steele, marking the first time that the company worked with a western performers. He was also the first western performer to work with Pappa Tarahumara dance/theatre company, creating roles for WD (2001) and The Sound of Future Sync (2002) which performed at the Setagaya Public Theatre and the New National Theatre in Tokyo. He created Heimwehen, Death of Nations Part V (2006) with Frank Raddatz, the former dramaturg of Heiner Muller, for the Forum Freies Theatre in Düsseldorf. Fox was a frequent collaborator of Filipino playwright, actor and screenwriter Rody Vera throughout the early 2000s. In 2008, Fox directed his first narrative feature film, Memorial Day, an examination of American party culture, the Iraq War and torture which was executive produced by Jim McKay and Michael Stipe of R.E.M. In 2010, he wrote, directed, and produced Gasland, one of the first major films about the environmental impacts of fracking. Gasland premiered at the Sundance Film Festival in competition, winning the critics poll and the Special Jury Prize for Documentary. The film is widely credited as galvanizing the anti-fracking movement worldwide, making fracking a household word. Josh later produced the HBO sequel Gasland Part II, which aired July 2013 and was released on DVD in January 2014. On October 1, 2015, Fox's mini-documentary GasWork, which detailed the hazardous working conditions in the hydraulic fracturing oil and gas drilling industry, debuted on All In with Chris Hayes. In 2016, Fox directed How to Let Go of the World and Love All the Things Climate Can't Change, a personal take on climate change, the film features many notable figures on climate change such as Bill McKibben, Michael Mann, Van Jones, the Pacific Climate Warriors, and Elizabeth Kolbert. Josh was awarded his third Environmental Media Association award for Best Documentary for his film How to Let Go of the World and Love All the Things Climate Can't Change, which premiered at the Sundance Film Festival in 2016, toured the world theatrically and was released on HBO in June 2016. In 2017, he produced, co-directed and co-wrote AWAKE, A DREAM FROM STANDING ROCK with indigenous filmmakers Doug Good Feather and Myron Dewey, which premiered at the Tribeca Film Festival on Earth Day, launched on Netflix and toured to hundreds of locations around the world. In 2018 he co-founded the AWAKE MEDIA FELLOWSHIP