FRS Facility Detail Report


MONOPOD PLATFORM

EPA Registry Id: 110007920517
UPPER COOK INLET
TYONEK, AK 99682


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)
HILCORP ALASKA LLC - MONOPOD PLATFORM AKG315017 ICIS-NPDES NON-MAJOR ICIS 01/03/2012
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MONOPOD PLATFORM - HILCORP ALASKA, LLC AKD982655789 VSQG (Y) RCRAINFO

OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
FIVE STAR OILFIELD SERVICES 339085615 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
ICIS-AIR (AIR)
HILCORP ALASKA, LLC / MONOPOD PLATFORM AK0000000212200069 AIR MAJOR ICIS 06/11/2015
SAFE DRINKING WATER INFORMATION SYSTEM
HILCORP MONOPOD PLATFORM-TP FOR UNOCAL MONOPOD PLATFORM AK2241907 32398 WATER TREATMENT PLANT SFDW

AIR FACILITY SYSTEM
HILCORP ALASKA, LLC (FO/MONOPOD PLATFORM 0212200069 AIR MAJOR (OPERATING) AIRS/AFS 06/12/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
UNOCAL - MONOPOD PLATFORM AKG285017 ICIS-NPDES NON-MAJOR ICIS

OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
HILCORP ALASKA, LLC 339085243 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
ELECTRONIC PERMIT SYSTEM
MONOPOD PLATFORM EPS10040310 AIR PROGRAM API 06/05/2019
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
MONOPOD PLATFORM 1006956 GREENHOUSE GAS REPORTER E-GGRT 08/23/2014
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
PEAK OILFIELD SERVICE COMPANY 339087546 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
ELECTRONIC PERMIT SYSTEM
MONOPOD PLATFORM EPS10040310 COMPLIANCE ACTIVITY API 07/25/2025
INTEGRATED COMPLIANCE INFORMATION SYSTEM HILCORP ALASKA LLC - MONOPOD PLATFORM 3600061616 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/21/2015
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
HALLIBURTON ENERGY SERVICES, INC. 339086563 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
EMISSION INVENTORY SYSTEM (EIS)
MONOPOD PLATFORM 539811 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 01/29/2025
SAFE DRINKING WATER INFORMATION SYSTEM
HILCORP MONOPOD PLATFORM AK2241907 TRANSIENT NON-COMMUNITY WATER SYSTEM SFDW

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

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

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

NPDES
1311
CRUDE PETROLEUM AND NATURAL GAS

Facility Codes and Flags

EPA Region: 10
Duns Number: 91883751
Congressional District Number:
Legislative District Number:
HUC Code/Watershed: 19020601 / REDOUBT-TRADING BAYS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
HILCORP MONOPOD PLATFORM SFDW
UNOCAL MONOPAD PLATFORM AIRS/AFS
UNOCAL MONOPOD PLATFORM EIS
UNION OIL COMPANY OF CALIFORNIA FRS
UNOCAL NPDES PERMIT
HILCORP ALASKA LLC - MONOPOD PLATFORM NPDES
HILCORP MONOPOD PLATFORM-TP FOR UNOCAL MONOPOD PLATFORM SFDW
HILCORP ALASKA, LLC (FO/MONOPOD PLATFORM AIRS/AFS
UNOCAL CORP MONOPAD PLATFORM RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT OWNER
HILCORP ALASKA, LLC
E-GGRT


PARENT COMPANY
HILCORP ALASKA, LLC
EIS


PARENT OWNER
HILCORP ENERGY COMPANY
E-GGRT


JOINT PARENT COMPANY
CHEVRON
E-GGRT


PART PARENT OWNER
HILCORP ALASKA, LLC
E-GGRT


OPERATOR
HILCORP ALASKA, LLC
RCRAINFO


MAILING ADDRESS
UNOCAL
NPDES
View
OWNER
UNOCAL
NPDES
View
OWNER
STATE OF ALASKA
RCRAINFO
View
OPERATOR
UNOCAL
NPDES
View
PART PARENT OWNER
CHEVRON 91883751
E-GGRT


OPERATOR
HILCORP ALASKA, LLC
RCRAINFO
View
OWNER
HILCORP ALASKA, LLC
RCRAINFO
View
MAILING ADDRESS
UNOCAL
NPDES
View
PART PARENT OWNER
PACIFIC ENERGY ALASKA OPERATING, LLC
E-GGRT


OWNER
UNOCAL
NPDES
View
PARENT COMPANY
HILCORP ENERGY COMPANY
E-GGRT


PART PARENT OWNER
CHEVRON
E-GGRT


MAILING ADDRESS
HILCORP ALASKA, LLC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
ICIS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
RCRAINFO 211130

AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
NPDES 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
EIS 211120

OSHA-OIS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
E-GGRT 211120

E-GGRT 211130

RCRAINFO 211120

AIR 211120

OSHA-OIS 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.
OSHA-OIS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
OSHA-OIS 213111 DRILLING OIL AND GAS WELLS.
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 196247 ANCHORAGE AK 99519 AIRS/AFS
OPERATOR 3800 CENTERPOINT DRIVE, SUITE 1400 ANCHORAGE AK 99524 RCRAINFO
OPERATOR MONOPOD PLATFORM ANCHORAGE AK 995196247 NPDES
OWNER PO BOX 196247 ANCHORAGE AK 99519 NPDES
MAILING ADDRESS P.O. BOX 196247 ANCHORAGE AK 995196247 NPDES
MAILING ADDRESS P.O. BOX 244027 ANCHORAGE AK 99524 AIR
MAILING ADDRESS PO BOX 196247 ANCHORAGE AK 99519 NPDES
OWNER 550 W 7TH SUITE 1050A ANCHORAGE AK 99501 RCRAINFO
REGULATORY CONTACT 3800 CENTERPOINT DRIVE SUITE 1400 ANCHORAGE AK 99503 RCRAINFO
OWNER P.O. BOX 196247 ANCHORAGE AK 995196247 NPDES
FACILITY MAILING ADDRESS 3800 CENTERPOINT DRIVE, SUITE 1400 ANCHORAGE AK 9952034 RCRAINFO
OWNER 3800 CENTERPOINT DRIVE, SUITE 1400 ANCHORAGE AK 99524 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
FAYE SULLIVAN
9072637685
AIRS/AFS


UNKNOWN CONTACT
FAYE SULLIVAN
9072637685
AIRS/AFS


COMPLIANCE CONTACT
FAYE SULLIVAN
9072637685
AIR


UNKNOWN CONTACT
FAYE SULLIVAN
9072637685
AIR


Query executed on: OCT-14-2025