Which sustainability initiative has become mandatory for major film productions seeking certification from the Environmental Media Association (EMA)?

The film and television industry has been making significant strides toward sustainability in recent years. From reducing carbon footprints on massive productions to eliminating single-use plastics on set, major studios and independent filmmakers alike are embracing eco-friendly practices. This poll tests your knowledge about how sustainability initiatives are transforming product development and operations in Hollywood. Do you know which groundbreaking sustainability practice has become the industry standard?

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Eliminating all plastic water bottles on set and providing reusable alternatives
Implementing a comprehensive carbon tracking system for all production activities
Using only LED lighting for all indoor and outdoor filming
Sourcing all catering from local organic suppliers within 50 miles of filming locations