FRS Facility Detail Report


ENCORE - ELK BASIN NORTHWEST BATTERY NO.

EPA Registry Id: 110020581299
UNK (ZIP GIVEN 82435 IS POWELL, WY)
UNK, MT 84325


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)
ENCORE - ELK BASIN NORTHWEST BATTERY NO. 12 MT0000003000900005 AIR SYNTHETIC MINOR ICIS 06/05/2020
AIR FACILITY SYSTEM
ENCORE - ELK BASIN NORTHWEST BATTERY NO. 3000900005 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 02/13/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3299
NONMETALLIC MINERAL PRODUCTS, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
3299
NONMETALLIC MINERAL PRODUCTS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10070006 / CLARKS FORK YELLOWSTONE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
HOWELL PETROLEUM CORPORATION AIR
ENCORE - ELK BASIN NORTHWEST BATTERY NO. 12 AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PERMITTEE
CONTANGO RESOURCES INC
AIR


PERMITEE
ENCORE ENERGY PARTNERS OPERATING LLC
AIR
View
PERMITTEE
CONTANGO RESOURCES INC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 211130

AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS PO BOX 1330 HOUSTON TX 772511330 AIRS/AFS
PERMITTEE 2341 EAST 61ST STREET #800 TULSA OK 74163 AIR
PERMITEE P.O. BOX 569 POWELL WY 82435 AIR
FACILITY MAILING ADDRESS PO BOX 1330 HOUSTON TX 77251 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
LORI MALDONADO
8326342655
AIRS/AFS


COMPLIANCE CONTACT
LORI MALDONADO
8326342655
AIR


UNKNOWN CONTACT
LORI MALDONADO
8326342655
AIR


COMPLIANCE CONTACT
LORI MALDONADO
8326342655
AIRS/AFS


Query executed on: OCT-15-2025