FRS Facility Detail Report


U S SILICA COMPANY-PACIFIC

EPA Registry Id: 110044252484
819 EAST OSAGE STREET
PACIFIC, MO 63069


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, PACIFIC PLANT MORA00672 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
US SILICA, PACIFIC PLANT MORA00672 STORM WATER CONSTRUCTION ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
US SILICA, PACIFIC PLANT MOR109GH4 STORM WATER CONSTRUCTION ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
US SILICA, PACIFIC PLANT MOR109GH4 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
U.S. SILICA MOG491394 STORM WATER INDUSTRIAL ICIS 06/24/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
U.S. SILICA MOG491394 ICIS-NPDES NON-MAJOR ICIS 06/24/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
U S SILICA COMPANY-PACIFIC 6828911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
1629
HEAVY CONSTRUCTION, NOT ELSEWHERE CLASSIFIED

NPDES
1446
INDUSTRIAL SAND

Facility Codes and Flags

EPA Region: 07
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 07140102 / MERAMEC
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
US SILICA COMPANY - PACIFIC PLANT NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
US SILICA CO
NPDES
View
OTHER CONTACT
US SILICA COMPANY
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 212322 INDUSTRIAL SAND MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OTHER CONTACT 8490 PROGRESS DRIVE, SUITE 300 FREDERICK MD 21701 NPDES
OWNER 8490 PROGRESS PKWY, SUITE 300 FREDERICK MD 21701 NPDES

Contacts

No Contacts returned.

Query executed on: OCT-15-2025