FRS Facility Detail Report


COVIA -ROFF PLANT

EPA Registry Id: 110007388291
3RD AND WALLING ST
ROFF, OK 74865


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:
AIR FACILITY SYSTEM
UNIMIN CORP/ROFF PLT 4012300007 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 09/13/2013
ICIS-AIR (AIR)
COVIA SOLUTIONS LLC / ROFF PLANT OK0000004012300007 AIR SYNTHETIC MINOR ICIS 05/20/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COVIA -ROFF PLANT OK0040291 ICIS-NPDES NON-MAJOR ICIS 01/15/2025 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
AIRS/AFS
1446
INDUSTRIAL SAND

AIR
1446
INDUSTRIAL SAND

NPDES
1446
INDUSTRIAL SAND

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 11140102 / BLUE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
UNIMIN CORP/ROFF PLT AIRS/AFS
ROFF PLANT PCS
UNIMIN CORPORATION- ROFF PLANT NPDES
UNIMIN CORP ROFF OK PLANT NPDES PERMIT
UNIMIN CORPORATION AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
UNIMIN CORPORATION
NPDES
View
MAILING ADDRESS
UNIMIN CORPORATION- ROFF OK PLANT
NPDES


MAILING ADDRESS
UNIMIN CORPORATION
NPDES
View
MAILING ADDRESS
COVIA HOLDINGS CORP
AIR
View
RESPONSIBLE PARTY
COVIA- ROFF OK PLANT
NPDES
View
MAILING ADDRESS
COVIA HOLDINGS CORP
AIR


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212322 INDUSTRIAL SAND MINING.
NPDES 212322 INDUSTRIAL SAND MINING.
AIRS/AFS 212322 INDUSTRIAL SAND MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 248 ELM ST NEW CANAAN CT 06840 AIR
MAILING ADDRESS 4000 BAKER ROAD OTTAWA IL 61350 NPDES
RESPONSIBLE PARTY PO BOX 159 EAGLEVILLE TN 37060 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
RESPONSIBLE PARTY
JOHN BONSALL
5804215350
NPDES


Query executed on: OCT-14-2025