FRS Facility Detail Report


COASTAL OYSTER CREEK AMMONIA CHEMICAL PLANT

EPA Registry Id: 110000495223
1811 FM RD. 523
FREEPORT, TX 77541


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:
RISK MANAGEMENT PLAN
COASTAL OYSTER CREEK CHEMICAL 100000030717 RMP REPORTER RMP

TOXICS RELEASE INVENTORY SYSTEM
COASTAL OYSTER CREEK AMMONIA CHEMICAL PLANT 77541CSTLY1811F TRI REPORTER TRIS

EMISSION INVENTORY SYSTEM (EIS)
COASTAL OYSTER CREEK AMMONIA CHEMICAL PLANT 6584311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 05/03/2024
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
OYSTER CREEK AMMONIA FACILITY RN102415585 STATE MASTER TX-TCEQ ACR
ACCOUNT NUMBER-BL0670R
AIR PROGRAM
PERMIT-46504
AIR PROGRAM
PERMIT-34408
AIR PROGRAM
PERMIT-34803
AIR PROGRAM
AFS NUM-4803900705
AIR PROGRAM
PERMIT-53026
AIR PROGRAM
PERMIT-53024
AIR PROGRAM

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
TX-TCEQ ACR
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

TRIS
2873
NITROGENOUS FERTILIZERS

Facility Codes and Flags

EPA Region: 06
Duns Number: 029514077
Congressional District Number: 14
Legislative District Number:
HUC Code/Watershed: 12040205 / AUSTIN-OYSTER
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
OYSTER CREEK AMMONIA FACILITY TX-TCEQ ACR
COASTAL OYSTER CREEK CHEMICAL RMP REPORTING FORM

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY 1
EL PASO CORPORATION
RMP


OWNER/OPERATOR
COASTAL OYSTER CREEK CHEMICAL
RMP
View
PARENT COMPANY
EL PASO CORP 029514077
TRIS


OWNER
COASTAL REFINING & MARKETING, INC.
TX-TCEQ ACR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 325311 NITROGENOUS FERTILIZER MANUFACTURING.
RMP 32518 OTHER BASIC INORGANIC CHEMICAL MANUFACTURING
TRIS 325311 NITROGENOUS FERTILIZER MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS PO BOX 2032 FREEPORT TX 775422032 TX-TCEQ ACR
OWNER/OPERATOR PO BOX 2032 FREEPORT TX 77542 RMP
MAILING ADDRESS PO BOX 2032 FREEPORT TX 77542 TRIS
OWNER 9 E GREENWAY PLZ HOUSTON TX 770460905 TX-TCEQ ACR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
RESPONSIBLE PARTY
JAMES R. WIDRIG


RMP


PUBLIC CONTACT
MICHAEL WALKER
9792336717
TRIS


Query executed on: OCT-15-2025


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