Small foundry
Small foundry means, for an existing affected source, an iron and steel foundry that has an annual metal melt production of 20,000 tons or less. For a new affected source, small foundry means an iron and steel foundry that has an annual metal melt capacity of 10,000 tons or less.
Source
40 CFR § 63.10906
Scoping language
Terms used in this subpart are defined in the Clean Air Act, in 63.2, and in this section.