Magazine Articles Gypsum wallboard in the USA. Gypsum wallboard in the USA. 09 September 2013 Figure 1: Gypsum production (blue) and apparent gypsum consumption (red) for the United States in Mt, 1900 2011 (12). ... A modern board line at PABCO Gypsum's Las Vegas plant in Nevada. Figure 5: GDP/capita in 2011 US (red) (2) and gypsum wallboard ...