FRS Facility Detail Report


UNIMIN CORP - OTTAWA PLANT

EPA Registry Id: 110008689044
39770 OTTOWA RD
LE SUEUR, MN 56058


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:
EMISSION INVENTORY SYSTEM (EIS)
UNIMIN CORP - OTTAWA PLANT 6250411 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 12/31/2024
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
UNIMIN CORP - OTTAWA PLANT MND094039906 VSQG (Y) RCRAINFO

ICIS-AIR (AIR)
COVIA SOLUTIONS LLC MN0000002707900019 AIR SYNTHETIC MINOR ICIS 10/18/2016
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COVIA HOLDINGS CORP - OTTAWA PLANT MN0001716 ICIS-NPDES NON-MAJOR ICIS 11/01/2019 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
MINNESOTA - PERMITTING, COMPLIANCE, AND ENFORCEMENT INFORMATION MANAGEMENT SYSTEM
COVIA SOLUTIONS LLC 37624 STATE MASTER MN-TEMPO
MN-TEMPO-07900019
WASTEWATER PROGRAM
MN-TEMPO-07900019
UNDERGROUND STORAGE TANK PROGRAM
MN-TEMPO-07900019
HAZARDOUS WASTE PROGRAM
MN-TEMPO-07900019
AIR PROGRAM
AIR FACILITY SYSTEM
UNIMIN CORP - OTTAWA PLANT 2707900019 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 08/25/2014

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

MN-TEMPO
1446
INDUSTRIAL SAND

NPDES
1446
INDUSTRIAL SAND

NPDES
1499
MISCELLANEOUS NONMETALLIC MINERALS, EXCEPT FUELS

AIR
1446
INDUSTRIAL SAND

Facility Codes and Flags

EPA Region: 05
Duns Number:
Congressional District Number: 01
Legislative District Number: 20
HUC Code/Watershed: 07020007 / MIDDLE MINNESOTA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
UNIMIN MINNESOTA CORP - OTTAWA PLANT EIS
UNIMIN CORP MN DELTA
UNIMIN MINNESOTA CORP - OTTAWA QUARRY MN-TEMPO
UNIMIN MINNESOTA CORP (OTTAWA PLT) MN-TEMPO
UNIMIN MINNESOTA CORP - LE SUEUR MN-TEMPO
UNIMIN CORPORATION FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PERMITTEE
COVIA HOLDINGS CORP
NPDES


PERMITTEE
COVIA HOLDINGS CORP
NPDES
View
MAILING ADDRESS
UNIMIN CORPORATION
NPDES
View
COMPLIANCE CONTACT
AFS MIGRATION
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
MN-TEMPO 212322 INDUSTRIAL SAND MINING.
AIRS/AFS 212322 INDUSTRIAL SAND MINING.
EIS 212322 INDUSTRIAL SAND MINING.
AIR 212322 INDUSTRIAL SAND MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS RR 1, BOX 119A LE SUEUR MN 56058 AIR
FACILITY MAILING ADDRESS RR 1, BOX 119A LE SUEUR MN 56058 AIRS/AFS
COMPLIANCE CONTACT RR 1, BOX 119A LE SUEUR MN 56058 AIR
MAILING ADDRESS 258 ELM ST NEW CANAAN CT 06840-5309 NPDES
PERMITTEE 39770 OTTAWA RD LE SUEUR MN 56058-4292 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
SHELBY HUDGENS
5804567772
AIRS/AFS


Query executed on: OCT-15-2025