FRS Facility Detail Report


COWLITZ COUNTY HEADQUARTERS LANDFILL

EPA Registry Id: 110005381942
3434 SILVER LAKE ROAD
CASTLE ROCK, WA 98611


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
ICIS-AIR (AIR)
COWLITZ COUNTY HEADQUARTERS LANDFILL WA0000005301500046 AIR MAJOR ICIS 10/19/2014
TOXIC SUBSTANCES CONTROL ACT
WEYERHAEUSER REGIONAL LANDFILL TSCA7099 TSCA SUBMITTER TSCA

TOXIC SUBSTANCES CONTROL ACT
COWLITZ COUNTY HEADQUARTERS LANDFILL 100608632 TSCA SUBMITTER TSCA 08/16/2016
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
COWLITZ COUNTY HEADQUARTERS LANDFILL 1008180 GREENHOUSE GAS REPORTER E-GGRT 03/14/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COWLITZ COUNTY HEADQUARTERS LANDFILL WAR001254 ICIS-NPDES NON-MAJOR ICIS 12/01/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
COWLITZ COUNTY HEADQUARTERS LANDFILL 5301500046 AIR MAJOR (OPERATING) AIRS/AFS 05/16/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
COWLITZ COUNTY HEADQUARTERS LANDFILL CEDRI10251458 COMPLIANCE AND EMISSIONS REPORTING API 09/30/2025
WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
WEYERHAEUSER REGIONAL LANDFILL 46954465
exit EPA
STATE MASTER WA-FSIS
SWFAP-
REFUSE DISPOSAL
HAZWASTE-WAD988515151
LQG
-

WATQUAL-ST0006248
NPDES PRETREATMENT PROGRAM
WATQUAL-ST0045522
NPDES PRETREATMENT PROGRAM
W2R-
REFUSE DISPOSAL
HAZWASTE-WAD988515151
CESQG
HAZWASTE-WAD988515151
HAZARDOUS WASTE PROGRAM
WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
WEYERHAEUSER HQ CAMP 1106
exit EPA
STATE MASTER WA-FSIS
TOXICS-
INDEPENDENT CLEANUP
WATQUAL-SO3000916
NPDES STORMWATER PERMIT
WATQUAL-WAR001254
NPDES STORMWATER PERMIT
NJEMS-006684
STATE CLEANUP SITE
WATQUAL-WAR000916
NPDES STORMWATER PERMIT
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
COWLITZ COUNTY HEADQUARTERS LANDFILL WAD988515151 UNSPECIFIED UNIVERSE (N) RCRAINFO

EMISSION INVENTORY SYSTEM (EIS)
COWLITZ COUNTY HEADQUARTERS LANDFILL 16884111 AIR MINOR EIS 12/29/2024
ICIS-AIR (AIR)
COWLITZ COUNTY HEADQUARTERS LANDFILL WASWC0005301500046 AIR EMISSIONS CLASSIFICATION UNKNOWN ICIS 03/03/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COWLITZ COUNTY HEADQUARTERS SHOP WAR000916 ICIS-NPDES NON-MAJOR ICIS 12/01/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
WA-FSIS
3743
RAILROAD EQUIPMENT

AIRS/AFS
OWNE



WA-FSIS
4953
REFUSE SYSTEMS

WA-FSIS
1422
CRUSHED AND BROKEN LIMESTONE

WA-FSIS
4953
REFUSE SYSTEMS

WA-FSIS
9511
AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT

WA-FSIS
3743
RAILROAD EQUIPMENT

AIR
OWNE



Facility Codes and Flags

EPA Region: 10
Duns Number: 1306992
Congressional District Number: 03
Legislative District Number: WA
HUC Code/Watershed: 17080005 / LOWER COWLITZ
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
COWLITZ COUNTY HEADQUARTERS SHOP ICIS
WEYERHAEUSER HEADQUARTERS SHOP WA-FSIS
WEYERHAEUSER CO SILVERLAKE PIT NPDES PERMIT
WEYERHAEUSER HQ CAMP WA-FSIS
WEYERHAEUSER REGIONAL LANDFILL WA-FSIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
AUTO PARTS HEADQUARTERS
WA-FSIS
View
PARENT OWNER
WEYERHAEUSER
E-GGRT


RESPONSIBLE PARTY
HESS CORP
WA-FSIS
View
PARENT COMPANY
WEYERHAEUSER
E-GGRT


PARENT OWNER
COWLITZ COUNTY
E-GGRT


OWNER
COWLITZ COUNTY PUBLIC WORKS
RCRAINFO
View
OPERATOR
COWLITZ COUNTY PUBLIC WORKS
RCRAINFO


OWNER
COWLITZ COUNTY PUBLIC WORKS
RCRAINFO


PARENT COMPANY
WEYERHAEUSER NR CO
TSCA
View
PARENT COMPANY
WEYERHAEUSER NR COMPANY
TSCA
View
PARENT OWNER
WEYERHAEUSER CO 1306992
E-GGRT


OPERATOR
COWLITZ COUNTY PUBLIC WORKS
RCRAINFO
View
PARENT OWNER
COWLITZ COUNTY WASHINGTON
E-GGRT


PARENT COMPANY
WEYERHAEUSER CO
E-GGRT


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 562212 SOLID WASTE LANDFILL.
EIS 562212 SOLID WASTE LANDFILL.
RCRAINFO 562212 SOLID WASTE LANDFILL.
E-GGRT 562212 SOLID WASTE LANDFILL.
WA-FSIS 562212 SOLID WASTE LANDFILL.
AIRS/AFS 562212 SOLID WASTE LANDFILL.
CEDRI 562212 SOLID WASTE LANDFILL.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FEES/BILLING CONTACT 1 HESS PLAZA WOODBRIDGE NJ 07095 WA-FSIS
OWNER PO BOX 1338 ST. CLOUD MN 56302-1338 WA-FSIS
OPERATOR 1600 13TH AVE S KELSO WA 98626 RCRAINFO
FACILITY MAILING ADDRESS 3434 SILVER LAKE ROAD CASTLE ROCK WA 98611 AIR
FACILITY MAILING ADDRESS 3434 SILVER LAKE ROAD CASTLE ROCK WA 98611 AIRS/AFS
PARENT COMPANY PO BOX 188 LONGVIEW WA 98632-7117 TSCA
OWNER 1600 13TH AVE S KELSO WA 98626 RCRAINFO
RESPONSIBLE PARTY 1 HESS PLAZA WOODBRIDGE NJ 07095 WA-FSIS
MAILING ADDRESS 3434 S SILVER LAKE RD CASTLE ROCK WA 98611 WA-FSIS
REGULATORY CONTACT 3434 S SILVER LAKE RD CASTLE ROCK WA 98611 RCRAINFO
FACILITY MAILING ADDRESS 1600 13TH AVE S KELSO WA 98626 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
MIKE MOSS
360-577-3030
RCRAINFO
View
TECHNICAL CONTACT
MR. BRIAN D WOOD


TSCA


FEES/BILLING CONTACT
JANICE FLAHERTY ADM COORDINATOR
7327506350
WA-FSIS
View

Query executed on: OCT-14-2025