SIC #1411, 1422,1429, 1446 and SIC Major Group Codes 29 and 32
Stormwater and other specified discharges from limestone and other rock quarries, concrete, glass and asphalt industries.
*The department will not be renewing the MO-G49 master general permit. The department is developing four new master general permits to cover the industries currently under MO-G490000. Please review the notice on the Proposed New Permits tab for more information about each permit.
