As a natural resource company, National understands the need for sound environmental practices in both its own operations and in the operations of customers that use it products to meet their own environmental requirements.

     National's products help customers clean the air, water and industrial processes. Typical uses include flue gas desulfurization in power generation, acid gas neutralization, solid waste and liquid acid neutralization in municipal and industrial central waste facilities and various manufacturing processes.

     From smokestacks to waste-treatment facilities, National supplies important products that help its customers reduce pollution and contribute to an improved environment.