FRS Facility Detail Report


AMERICAN SILICON TECHNOLOGIES

EPA Registry Id: 110000491183
100 S 4TH ST
ROCK ISLAND, WA 98850


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:
WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
SILICON METALTECH LAB SITE 370
exit EPA
STATE MASTER WA-FSIS
TOXICS-
INDEPENDENT CLEANUP
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
SPECIALTY CHEMICAL PRODUCTS LLC WA0002861 ICIS-NPDES NON-MAJOR ICIS 04/29/2020 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
AMERICAN SILICON TECHNOLOGIES WAD000756940 UNSPECIFIED UNIVERSE (N) RCRAINFO

WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
AMERICAN SILICON TECHNOLOGIES 813
exit EPA
STATE MASTER WA-FSIS
WATQUAL-SO3002742
NPDES STORMWATER PERMIT
HAZWASTE-WAD000756940
TRI REPORTER
WATQUAL-WAR002742
NPDES STORMWATER PERMIT
TOXICS-2531
UNDERGROUND STORAGE TANK PROGRAM
AIRQUAL-
AIR MAJOR
HAZWASTE-WAD000756940
HAZARDOUS WASTE PROGRAM
-

HAZWASTE-WAD000756940
EPCRA
HAZWASTE-WAD000756940
HAZARDOUS WASTE PROGRAM
TOXICS-
INDEPENDENT CLEANUP
NATIONAL COMPLIANCE DATABASE
AMERICAN SILICON TECHNOLOGIES INC C10#10-99039-01-ADL COMPLIANCE ACTIVITY NCDB

WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
SPECIALITY CHEMICAL PRODUCTS LLC 1028100
exit EPA
STATE MASTER WA-FSIS
WATQUAL-WA0002861
NPDES NON-MAJOR
SUPERFUND ENTERPRISE MANAGEMENT SYSTEM
ROCK ISLAND SILICON PLANT (FORMER) WAN001002939 SUPERFUND (NON-NPL) SEMS

NATIONAL COMPLIANCE DATABASE
AMERICAN SILICON TECHNOLOGIES INC I10#199805111642 1 COMPLIANCE ACTIVITY NCDB

WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
SILICON METALTECH LAGOON 369
exit EPA
STATE MASTER WA-FSIS
TOXICS-
INDEPENDENT CLEANUP
WASHINGTON - FACILITY / SITE IDENTIFICATION SYSTEM
SPECIALTY CHEMICAL PRODUCTS LLC 9149
exit EPA
STATE MASTER WA-FSIS
WATQUAL-WA0002861
NPDES PERMIT
TOXICS RELEASE INVENTORY SYSTEM
AMERICAN SILICON TECHNOLOGIES 98850MHNNC100S4 TRI REPORTER TRIS

ASSESSMENT, CLEANUP AND REDEVELOPMENT EXCHANGE SYSTEM
ROCK ISLAND SILICON SMELTER 240253 BROWNFIELDS PROPERTY ACRES 03/20/2024

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
3313
ELECTROMETALLURGICAL PRODUCTS, EXCEPT STEEL

WA-FSIS
9199
GENERAL GOVERNMENT, NOT ELSEWHERE CLASSIFIED

TRIS
3313
ELECTROMETALLURGICAL PRODUCTS, EXCEPT STEEL

WA-FSIS
3313
ELECTROMETALLURGICAL PRODUCTS, EXCEPT STEEL

Facility Codes and Flags

EPA Region: 10
Duns Number: 23838670
Congressional District Number: 04
Legislative District Number: 12
HUC Code/Watershed: 17020010 / UPPER COLUMBIA-ENTIAT
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
SILICON METALTECH LAGOON WA-FSIS
SPECIALTY CHEMICAL PRODUCTS LLC ICIS
SILICON METALTECH LAB SITE WA-FSIS
SPECIALITY CHEMICAL PRODUCTS LLC WA-FSIS
ROCK ISLAND SILICON PLANT (FORMER) CERCLIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
LINCOLN CNTY
WA-FSIS


OP
LINCOLN CNTY
WA-FSIS
View
OWNER
ASTECH CORP
RCRAINFO
View
OWNER
ASTECH CORP
RCRAINFO
View
OPERATOR
LINCOLN CNTY
WA-FSIS
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 331112 ELECTROMETALLURGICAL FERROALLOY PRODUCT MANUFACTURING.
TRIS 331112 ELECTROMETALLURGICAL FERROALLOY PRODUCT MANUFACTURING.
WA-FSIS 092119

WA-FSIS 331112 ELECTROMETALLURGICAL FERROALLOY PRODUCT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
REGIONAL COORDINATOR 1200 SIXTH AVE, SUITE 900 SEATTLE WA 98101 ACRES
MAILING ADDRESS PO BOX 68 ROCK ISLAND WA 98850 TRIS
MAILING ADDRESS 100 S 4TH ST ROCK ISLAND WA 98850 WA-FSIS
MAILING ADDRESS 199 4TH ST ROCK ISLAND WA 98850 WA-FSIS
FACILITY MAILING ADDRESS PO BOX 68 ROCK ISLAND WA 98850 RCRAINFO
OP PO BOX 368 DAVENPORT WA 99122 WA-FSIS
OWNER PO BOX 68 ROCK ISLAND WA 98850 RCRAINFO
OPERATOR PO BOX 368 DAVENPORT WA 99122 WA-FSIS
REGULATORY CONTACT PO BOX 68 ROCK ISLAND WA 98850 RCRAINFO
MAILING ADDRESS 100 4TH ST ROCK ISLAND WA 98850-0068 WA-FSIS
OWNER PO BOX 68 EAGLE LAKE TX 77434-0068 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
ROBERT WAHLBERG
509-884-7171
RCRAINFO
View

Query executed on: OCT-13-2025


Additional information for CERCLIS or TRI sites:

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