FRS Facility Detail Report


U S SILICA CO

EPA Registry Id: 110003596902
20837 NORTH HURON RIVER DRIVE
ROCKWOOD, MI 48173-9696


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:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
US SILICA CO MI0001368 ICIS-NPDES MAJOR ICIS 06/15/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
U S SILICA CO 4211511 AIR SYNTHETIC MINOR EIS 11/25/2024
AIR FACILITY SYSTEM
U S SILICA CO 2616300085 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 07/10/2014 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
U S SILICA CO MI00000000000A7757 AIR SYNTHETIC MINOR ICIS 07/29/2025
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
U S SILICA CO ROCKWOOD PLANT MID053234928 VSQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
1446
INDUSTRIAL SAND

NPDES
1422
CRUSHED AND BROKEN LIMESTONE

AIR
1446
INDUSTRIAL SAND

NPDES
1442
CONSTRUCTION SAND AND GRAVEL

NPDES
1446
INDUSTRIAL SAND

Facility Codes and Flags

EPA Region: 05
Duns Number:
Congressional District Number: 12
Legislative District Number:
HUC Code/Watershed: 04090005 / HURON
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
U S SILICA CO ROCKWOOD PLANT NOTIFICATION (RCRA)
UNITED STATES SILICA COMPANY NPDES PERMIT APPLICATION

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
COMPLIANCE CONTACT
AFS MIGRATION
AIR
View
OPERATOR
US SILICA CO
RCRAINFO


OWNER
US SILICA CO
RCRAINFO


OWNER
(NO SITE OWNER FOUND)
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212322 INDUSTRIAL SAND MINING.
RCRAINFO 212322 INDUSTRIAL SAND MINING.
AIRS/AFS 212322 INDUSTRIAL SAND MINING.
NPDES 212312 CRUSHED AND BROKEN LIMESTONE MINING AND QUARRYING.
NPDES 212321 CONSTRUCTION SAND AND GRAVEL MINING.
NPDES 212322 INDUSTRIAL SAND MINING.
EIS 212322 INDUSTRIAL SAND MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER (UNKNOWN ADDRESS) (UNKNOWN CITY) SC 29906 NPDES
FACILITY MAILING ADDRESS 20837 N HURON RIVER DR ROCKWOOD MI 48173 RCRAINFO
COMPLIANCE CONTACT UNKNOWN UNKNOWN MI UNKNOWN AIR

Contacts

No Contacts returned.

Query executed on: OCT-14-2025