EPA · discharge permits by city

Discharge permits in Duluth, Minnesota

Permits

Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.

Permit holder	NPDES ID	Program	Discharger	Receiving water
WLSSD WWTP	MN0049786	Publicly owned treatment works	Major	Saint Louis River
CLOVER VALLEY SAND AND GRAVEL	MNG490695		Minor	Lower Knife River
DMIRR CO-DULUTH ORE DOCK	MN0053384		Minor	ST LOUIS BAY
DULUTH STEAM PLANT 1	MN0055719		Minor	L SUPERIOR
ERIE PIER PROCESSING & REUSE FACILITY	MN0052612		Minor	LAND
GREAT LAKES AQUARIUM AT LAKE SUPERIOR CT	MNG250101		Minor	Saint Louis River
JMF GRAVEL PIT	MNG490225		Minor	Pine River
LAKEHEAD TRUCKING	MNG490594		Minor	Sand River
LRH AGGREGATES LLC DBA HUDSON AGGREGATES	MNG490220		Minor	Lower Knife River
MARINE IRON & SHIP BUILDING CO	MNG250090		Minor	DULUTH HARBOR BAY
MDNR FRENCH RIVER HATCHERY	MN0004413		Minor	L SUPERIOR VIA FRENCH RIVER
ME GLOBAL INC	MN0053830		Minor	ST LOUIS R VIA STORM SEWER
MILLER HILL MALL	MN0056979		Minor	MILLER CR
MINNESOTA POWER - HIBBARD RENEWABLE ENERGY CENTER	MN0001015		Minor	SAINT LOUIS R BAY
MUD LAKE SITE	MN0072320		Minor	Spirit Lake-Saint Louis River
NORTHLAND CONSTRUCTORS OF DULUTH INC	MNG490095		Minor	Batpism River
NORTHWOODS ORGANICS	MN0061549		Minor	PIRTALA CR VIA DITCH
PETERSON EXCAVATING AND LANDSCAPING LLC	MNG490684		Minor	Fish Lake Reservoir
RADIO TOWER BAY RESTORATION	MN0070611		Minor	Spirit Lake-Saint Louis River
SRM PLANT 29003	MNG490287		Minor	Saint Louis River
TWIN PORTS INTERCHANGE PROJECT	MNG790260		Minor	Saint Louis River
US EPA - MED-DULUTH	MN0110914		Minor	LAKE SUPERIOR
WAL-MART STORES INC	MN0060372		Minor	MILLER CR
WESTERN LAKE SSD	MNL049786	Biosolids	Minor	Saint Louis River