EPA · Washington · discharge permits by parameter

Oil & grease, non-polar material in Washington

Permits

Permit holder	NPDES ID	City	Program	Discharger	Receiving water
GRANDVIEW POTW	WA0052205	GRANDVIEW	Publicly owned treatment works	Major	Byron Ponds-Yakima River
NATIONAL FISH & OYSTER	WA0038407	OLYMPIA		Minor
WESTERN WOOD PRESERVING CO	WA0040738	SUMNER		Minor	White River
WELLS DAM HYDROELECTRIC PROJECT	WA0991031	CHELAN		Minor	Long Draw-Columbia River
TONASKET POTW	WA0052337	TONASKET	Publicly owned treatment works	Minor	Whitestone Coulee-Okanogan River
CAMAS STP	WA0020249	CAMAS	Publicly owned treatment works	Minor	Latourell Creek-Columbia River
SNOQUALMIE PASS UTILITY DISTRICT POTW	WA0991042	SNOQUALMIE PASS	Publicly owned treatment works	Minor	Headwaters Yakima River
VANTAGE POTW	WA0050474	VANTAGE	Publicly owned treatment works	Minor	Ryegrass Coulee-Columbia River
MOSSYROCK STP	WA0021024	MOSSYROCK	Publicly owned treatment works	Minor	Silver Creek-Cowlitz River
SWIFT NO 2 HYDRO ELECTRIC PROJECT	WA0041131	COUGAR		Minor	Cougar Creek-Lewis River
TOLEDO STP	WA0036986	TOLEDO	Publicly owned treatment works	Minor	Foster Creek-Cowlitz River
WILLAPA REGIONAL WASTEWATER TREATMENT PLANT	WA0041041	RAYMOND	Publicly owned treatment works	Minor	Middle Willapa River
PACIFICORP SWIFT NO 1 HYDROELECTRIC PROJECT	WA0041157	COUGAR		Minor	Cougar Creek-Lewis River