FRS Facility Detail Report


MASTERMOLD LLC

EPA Registry Id: 110000416327
111 GRELL LN
JOHNSON CREEK, WI 53038-9796


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)
MASTERMOLD REAL ESTATE LLC SITE WIG009513 ICIS-NPDES NON-MAJOR ICIS

ICIS-AIR (AIR)
MASTERMOLD LLC WI0000005505500023 AIR MAJOR ICIS 09/19/2017
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
MASTERMOLD, LLC 339875189 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
EMISSION INVENTORY SYSTEM (EIS)
MASTERMOLD LLC 6764811 HAZARDOUS AIR POLLUTANT MAJOR EIS 11/18/2024
WISCONSIN - ENVIRONMENTAL SYSTEM REGISTRY
MASTERMOLD LLC 8162 STATE MASTER WI-ESR
WI-ESR-128048250
STATE MASTER
NEI-WI128048250
AIR PROGRAM
TRIS-53038MSTRM111GR
TRI REPORTER
RCRAINFO-WID066866948
LQG
-

RCRAINFO-WID066866948
SQG
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MASTERMOLD LLC WID066866948 LQG (Y) RCRAINFO

COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
MASTER MOLD LLC CEDRI10052972 COMPLIANCE AND EMISSIONS REPORTING API 07/30/2021
AIR FACILITY SYSTEM
MASTERMOLD, LLC. 5505500023 AIR MAJOR (OPERATING) AIRS/AFS 01/16/2014
TOXICS RELEASE INVENTORY SYSTEM
MASTERMOLD LLC 53038MSTRM111GR TRI REPORTER TRIS 05/18/2016

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3089
PLASTICS PRODUCTS, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
3089
PLASTICS PRODUCTS, NOT ELSEWHERE CLASSIFIED

WI-ESR
3089
PLASTICS PRODUCTS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 05
Duns Number:
Congressional District Number: 05
Legislative District Number: WI
HUC Code/Watershed: 07090001 / UPPER ROCK
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MASTER MOLD LLC FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
ENTERPRISE: RESPONSIBLE ENTITY
MASTERMOLD LLC
WI-ESR
View
RESPONSIBLE PARTY
MASTERMOLD LLC
WI-ESR
View
MAILING ADDRESS
MASTERMOLD REAL ESTATE LLC SITE
NPDES


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
OSHA-OIS 325991 CUSTOM COMPOUNDING OF PURCHASED RESINS.
TRIS 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
AIRS/AFS 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
EIS 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
RCRAINFO 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
WI-ESR 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
AIR 326199 ALL OTHER PLASTICS PRODUCT MANUFACTURING.
WI-ESR 326190

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
REGULATORY CONTACT 111 GRELL LN PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
OPERATOR PO BOX 468 JOHNSON CREEK WI 53038 RCRAINFO
AUTHORIZED REPRESENTATIVE PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT 111 GRELL LN PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT PO BOX 468 JOHNSON CREEK WI 53038 WI-ESR
OWNER PO BOX 468 JOHNSON CREEK WI 53038 RCRAINFO
FACILITY MAILING ADDRESS P O BOX 468 JOHNSON CREEK WI 53038 AIRS/AFS
AIR: FACILITY AIR MANAGEMENT CONTACT PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
FACILITY MAILING ADDRESS P O BOX 468 JOHNSON CREEK WI 53038 AIR
HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT 111 GRELL LN JOHNSON CREEK WI 530389796 WI-ESR
MAILING ADDRESS PO BOX 468 JOHNSON CREEK WI 530389796 TRIS
AIR: RESPONSIBLE CORPORATE OFFICIAL PO BOX 468 JOHNSON CREEK WI 53038 WI-ESR
WASTEWATER: AUTHORIZED REPRESENTATIVE PO BOX 468 JOHNSON CREEK WI 53038 WI-ESR
MAILING ADDRESS PO BOX 468 JOHNSON CREEK WI 530389796 NPDES
AIR: RESPONSIBLE CORPORATE OFFICIAL 111 GRELL LN JOHNSON CREEK WI 530389796 WI-ESR
FACILITY MAILING ADDRESS PO BOX 468 JOHNSON CREEK WI 53038 RCRAINFO
REGULATORY CONTACT W5289 VALERO WAY JOHNSON CREEK WI 530389793 RCRAINFO
RESPONSIBLE PARTY 111 GRELL LN PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
REGULATORY CONTACT PO BOX 468 JOHNSON CREEK WI 530389796 WI-ESR
WASTEWATER: DISCHARGE MONITORING CONTACT PO BOX 468 JOHNSON CREEK WI 53038 WI-ESR
OWNER P O BOX 468 JOHNSON CREEK WI 53038 RCRAINFO
ENTERPRISE: RESPONSIBLE ENTITY 111 GRELL LN JOHNSON CREEK WI 530389796 WI-ESR
AIR: FACILITY AIR MANAGEMENT CONTACT 111 GRELL LN JOHNSON CREEK WI 530389796 WI-ESR
FACILITY MAILING ADDRESS PO BOX 468 111 GRELL LANE JOHNSON CREEK WI 53038 WI-ESR
REGULATORY CONTACT PO BOX 468 JOHNSON CREEK WI 53038-0468 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
STEVE PFEIFER
4146992711
AIRS/AFS


HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT
JON BUTTS
920-699-2711
WI-ESR
View
HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT
JON BUTTS
920-699-2711
WI-ESR
View
AIR: FACILITY AIR MANAGEMENT CONTACT
JON BUTTS
920-699-2711
WI-ESR
View
AIR: FACILITY AIR MANAGEMENT CONTACT
JON BUTTS
920-699-2711
WI-ESR
View
WASTEWATER: AUTHORIZED REPRESENTATIVE
JERRY SCHNEIDER


WI-ESR
View
REGULATORY CONTACT
JON BUTTS
9206992711
RCRAINFO
View
HAZARDOUS WASTE: HAZARDOUS WASTE CONTACT
JON BUTTS
920-699-2711
WI-ESR
View
REGULATORY CONTACT
JON BUTTS
9206992711
WI-ESR
View
PUBLIC CONTACT
JON BUTTS
9206992711
TRIS


UNKNOWN CONTACT
STEVE PFEIFER
4146992711
AIR


COMPLIANCE CONTACT
STEVE PFEIFER
4146992711
AIRS/AFS


REGULATORY CONTACT
JAMES TANKSLEY


WI-ESR
View
COMPLIANCE CONTACT
STEVE PFEIFER
4146992711
AIR


TECHNICAL CONTACT
JON BUTTS
9206992711
TRIS


AIR: RESPONSIBLE CORPORATE OFFICIAL
JON BUTTS
920-699-2711
WI-ESR
View
REGULATORY CONTACT
JON BUTTS
9206992711
RCRAINFO
View
REGULATORY CONTACT
JON BUTTS
9206992711
WI-ESR
View
AUTHORIZED REPRESENTATIVE
JERRY SCHNEIDER
6168432588
WI-ESR
View
AIR: RESPONSIBLE CORPORATE OFFICIAL
JON BUTTS
920-699-2711
WI-ESR
View
WASTEWATER: DISCHARGE MONITORING CONTACT
JAMES TANKSLEY


WI-ESR
View

Query executed on: OCT-14-2025


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