1. a) Operate no more than 10 hammers at the same time; and
2. b) Operate its forging hammers up to 24 hours per day, Monday through Sunday.

Vaughan & Bushnell Manufacturing Company and the future owners of the forging facility located at the intersection of Davis and Main Streets, Bushnell, Illinois, must comply with the following site-specific operational level:

(Source: Amended at 42 Ill. Reg. 20453, effective November 1, 2018)