New gypsum board manufacturing plants are
designed to be energy efficient, and many older plants have
been upgraded to use energy efficiently. Some manufacturing
facilities use co-generated electrical power or heat as part
of their operations.
The ability of the gypsum manufacturing industry
to co-generate power and to use renewable energy sources fits
well with the requirements of some of the green building standards
in circulation. The NAHB standard, for example, allows a credit
to be offered when major components of the building are
made with primary energy derived for manufacturing from "renewable
sources, combustible waste sources, or renewable energy credits.” *
Energy that was previously disposed or allowed
to dissipate is now being re-captured as part of the manufacturing
process at some gypsum plants. This includes co-generated power
and heat as well as supplemental energy products, including
alternative fuels.
Some manufacturing plants
recycle water used in the manufacturing process and are
nearly self-sustaining in water use. In addition, a number
of manufacturing plants are certified as meeting green standard
requirements for implementing environmental management systems.
Similar to other concepts, facility compliance should be
examined on a plant-by-plant basis and verified by specific
product manufacturers.
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