EPA · discharge permits by pollutant and parameter

4-Isopropyltoluene

16Permits carrying a limit
1With a recorded exceedance
1States

EPA identifies this parameter by code 03980. A permit listed here carries a numeric limit on 4-isopropyltoluene in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

Washington14

By watershed

The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on 4-isopropyltoluene.

Subbasin 1711001211

Permits

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
RENTON TRANSIT CENTER	WAR314062	RENTON	WA	Construction stormwater	Minor	Green River
GREYSTAR CAPITOL HILL	WAR312863	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
CHICK FIL A SHORELINE	WAR313513	SHORELINE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
3831 STONE WAY YONDER	WAR313624	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
BRT BT305 PROJECT	WAR314060	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
BUS BASE NORTH	WAR313995	BOTHELL	WA	Construction stormwater	Minor	North Creek
AIRFIELD TOWNHOMES	WAR313837	BELLEVUE	WA	Construction stormwater	Minor	Lake Sammamish-Sammamish River
DEER PARK CAR WASH	NY0227218	DEER PARK	NY		Minor	GROUNDWATER
CITY OF REDMOND EVANS CREEK RELOCATION	WAR312878	REDMOND	WA	Construction stormwater	Minor	Bear Creek
TERRY PETTUS PARK	WAR315287	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
SKILLS BALLARD	WAR314539	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
U VILLAGE SAFEWAY	WAR313013	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
PICKLEBALL AT THE PALMS INTERBAY	WAR314932	SEATTLE	WA	Construction stormwater	Minor	Lake Washington-Sammamish River
HARRIS AVENUE SHIPYARD	WAR314883	BELLINGHAM	WA	Construction stormwater	Minor	Bellingham Bay
FEDERAL WAY LINK EXTENSION	WAR307947	KENT	WA	Construction stormwater	Minor	Green River
LANXESS SOLUTIONS US INC.	CTP000065	NAUGATUCK	CT		Minor	NAUGATUCK RIVER