Which major film studio first implemented a comprehensive sustainability program that included a carbon calculator specifically for film production, now widely adopted across the industry?

Major film studios are increasingly adopting sustainability practices to reduce the environmental impact of productions. From renewable energy on sets to waste reduction programs, the industry is evolving. This poll tests your knowledge of groundbreaking sustainability initiatives that have changed how movies and TV shows are produced. Do you know which studio pioneered what is now considered the gold standard for eco-friendly production?

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Sony Pictures with their 'Green Production Guide' in 2010
Warner Bros. with their 'Environmental Initiatives' program in 2009
Disney with their 'Environmentality' framework in 2008
Universal Pictures with their 'Green is Universal' campaign in 2011