EPA · discharge permits by pollutant and parameter

Silica, total [as SiO2]

16Permits carrying a limit
0With a recorded exceedance
2States

EPA identifies this parameter by code 00956. A permit listed here carries a numeric limit on silica, total [as sio2] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
WILLITS WWTF	CA0023060	WILLITS	CA	Publicly owned treatment works	Major	EEL R/BAECHTEL CR, Outlet Creek
PAR HAWAII REFINERY	HI0000329	KAPOLEI BUSINESS PARK	HI		Major	PACIFIC OCEAN
KAHULUI GENERATING STATION	HI0000094	KAHULUI	HI		Major	PACIFIC OCEAN
CARGILL CORN MILLING (PROGOLD)	ND0026000	WAHPETON	ND		Major	Upper Red
SHIPMAN GENERATING STATION	HI0000264	UNKNOWN	HI		Major	WAILOA RIVER BASIN
ENDERLIN CITY OF	ND0022462	ENDERLIN	ND	Publicly owned treatment works	Minor	Maple
EAST CENTRAL REGIONAL WD-GF	ND0026018	ARVILLA	ND	Publicly owned treatment works	Minor	Turtle
GUARDIAN ENERGY HANKINSON	ND0026310	HANKINSON	ND		Minor	Western Wild Rice
CENTER COAL CO	ND0025321	CENTER	ND	Publicly owned treatment works	Minor	Painted Woods-Square Butte
TOPA FINANCIAL CENTER	HI0021768	HONOLULU	HI	Industrial stormwater	Minor	Waolani Stream
AMBU KING SYSTEMS CORPORATION	INP000608	NOBLESVILLE	IN		Minor	TO NOBLESVILLE POTWN
ROSEBUD POWER PLANT, COLSTRIP ENERGY LIMITED PARTNERSHIP	MTX000052	COLSTRIP	MT		Minor	SUNDAY CREEK
BISMARCK WTP	ND0027093	BISMARCK	ND		Minor	Rock Haven Creek-Missouri River
CUTTYS HAYDEN CREEK RESORT	COX634054	FREMONT COUNTY	CO		Minor	groundwater
WATERLEAF GSL LITHIUM PROJECT DEMONSTRATION PROJECT	UT0026280	CORINNE	UT		Minor	Great Salt Lake
JACKSON PRAIRIE GAS STORAGE FACILITY	WA0040827	CHEHALIS	WA		Minor	Foster Creek-Cowlitz River