FRS Facility Detail Report


P4 PRODUCTION LLC

EPA Registry Id: 110000859296
S HWY 50
ROCK SPRINGS, WY 82901-1356


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:
ICIS-AIR (AIR)
ROCK SPRINGS COAL CALCINING PLANT (P4 PRODUCTION) WY0000005603700003 AIR MAJOR ICIS 01/13/2015
TOXICS RELEASE INVENTORY SYSTEM
P4 PRODUCTION LLC 82902MNSNTQUEAL TRI REPORTER TRIS 06/24/2025
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
P4 PRODUCTION ROCK SPRINGS PLANT WYR000208 STORM WATER INDUSTRIAL ICIS 04/17/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
P4 PRODUCTION ROCK SPRINGS PLANT WYR000208 ICIS-NPDES NON-MAJOR ICIS 04/17/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
P4 PRODUCTION_ROCK SPRINGS FACILITY 5603700003 AIR MAJOR (OPERATING) AIRS/AFS 06/20/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3312
STEEL WORKS, BLAST FURNACES (INCLUDING COKE OVENS), AND ROLLING MILLS

AIRS/AFS
3312
STEEL WORKS, BLAST FURNACES (INCLUDING COKE OVENS), AND ROLLING MILLS

NPDES
3312
STEEL WORKS, BLAST FURNACES (INCLUDING COKE OVENS), AND ROLLING MILLS

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 14040105 / BITTER
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
P4 PRODUCTION_ROCK SPRINGS FACILITY AIRS/AFS
P4 PRODUCTION L.L.C. (QUEALY SITE) TRI REPORTING FORM
ROCK SPRINGS COAL CALCINING PLANT (P4 PRODUCTION) AIR
P4 PRODUCTION ROCK SPRINGS PLA PCS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
BAYER US HOLDING LP
TRIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 324199 ALL OTHER PETROLEUM AND COAL PRODUCTS MANUFACTURING.
TRIS 324199 ALL OTHER PETROLEUM AND COAL PRODUCTS MANUFACTURING.
AIRS/AFS 324199 ALL OTHER PETROLEUM AND COAL PRODUCTS MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS PO BOX 1356 ROCK SPRINGS WY 82901 TRIS
FACILITY MAILING ADDRESS BOX 1356 ROCK SPRINGS WY 82901 AIRS/AFS
FACILITY MAILING ADDRESS BOX 1356 ROCK SPRINGS WY 82901 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
GRAHAM, ROBERT
3073822911
AIRS/AFS


UNKNOWN CONTACT
GRAHAM, ROBERT
3073822911
AIRS/AFS


COMPLIANCE CONTACT
GRAHAM, ROBERT
3073822911
AIR


PUBLIC CONTACT
ROGER W. GIBSON
2085471201
TRIS


UNKNOWN CONTACT
GRAHAM, ROBERT
3073822911
AIR


Query executed on: OCT-14-2025


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