FRS Facility Detail Report


DIVERSIFIED PRODUCTION LLC / FORTRESS 1 25 STATION

EPA Registry Id: 110040505272
5 MILES SE OF
CHEROKEE, OK 73728


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
CHESAPEAKE OPR INC/FORTRESS 1 25 STA 4000300037 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 07/25/2014
ICIS-AIR (AIR)
DIVERSIFIED PRODUCTION LLC / FORTRESS 1 25 STATION OK0000004000300037 AIR MINOR ICIS 08/03/2016

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 11060004 / LOWER SALT FORK ARKANSAS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
CHESAPEAKE OPR INC/FORTRESS 1 25 STA FRS
CHESAPEAKE OPERATIN/FORTRESS 1 25 STA AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
CHESAPEAKE OPERATING LLC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211120

AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS P O BOX 18496 OKLAHOMA CITY OK 73154-0496 AIR
MAILING ADDRESS 211 N ROBINSON STE 1000 OKLAHOMA CITY OK 73102 AIR

Contacts

No Contacts returned.

Query executed on: OCT-14-2025