Which retailer holds the Guinness World Record for the 'Largest Building Certified as Net Zero Energy' with their sustainability-focused distribution center?

The world of retail is increasingly focused on sustainability, with companies setting ambitious environmental goals. Some retailers have broken world records with their sustainability initiatives, transforming how we think about eco-friendly business practices. Test your knowledge about these groundbreaking sustainability achievements in retail that have earned global recognition and set new standards for the industry.

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Walmart's California distribution center (1.2 million sq ft)
Sierra Nevada Brewing Co.'s Mills River facility (200,000 sq ft)
Unilever's Indonesial factory (375,000 sq ft)
PNC Financial Services' headquarters building (800,000 sq ft)