PABCO Gypsum is a vertically integrated mining and manufacturing plant of gypsum board—also known as wallboard, drywall, Sheetrock—east of Las Vegas, Nevada. The 4,000 acre (16.2 km²) complex includes the gypsum mine, ore processing, and the gypsum board manufacturing plant. PABCO Gypsum produces 110 million square meters of gypsum board annually—enough to build 120,000 new homes. … read more