FRS Facility Detail Report


OAK TREE FARM DAIRY

EPA Registry Id: 110017244542
544 ELWOOD ROAD
EAST NORTHPORT, NY 11731-4899


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
OAK TREE FARM DAIRY 3610300430 AIR MAJOR (OPERATING) AIRS/AFS 09/03/2014
ICIS-AIR (AIR)
OAK TREE FARM DAIRY NY0000001472600176 AIR MAJOR ICIS 05/02/2016
INTEGRATED COMPLIANCE INFORMATION SYSTEM OAK TREE DAIRY 7729667 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 08/23/2005
TOXICS RELEASE INVENTORY SYSTEM
OAK TREE FARM DAIRY INC 11731KTRFR544EL TRI REPORTER TRIS

NATIONAL COMPLIANCE DATABASE
OAK TREE FARM DAIRY CO.(TO ORC 03/04/92) D02#EPCRA-92-0215 COMPLIANCE ACTIVITY NCDB

NATIONAL COMPLIANCE DATABASE
OAK TREE FARM DAIRY, INC I02#19910808A2001 1 COMPLIANCE ACTIVITY NCDB

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
OAK TREE FARM DAIRY, INC NY0070106 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
OAK TREE FARM DAIRY 8474711 AIR MINOR EIS 08/26/2021
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
OAK TREE FARM DAIRY INC NYP000937482 UNSPECIFIED UNIVERSE (N) RCRAINFO

NEW YORK - FACILITY INFORMATION SYSTEM
OAK TREE FARM DAIRY 1-4726-00176 STATE MASTER FIS
FIS-1-4726-00176/00001
NPDES PERMIT
FIS-1-4726-00176/00005
AIR PROGRAM
FIS-1-4726-00176/00004
AIR PROGRAM
FIS-1-4726-00176/00003
AIR PROGRAM
FIS-00430
AIR PROGRAM
FIS-1-4726-00176/00002
AIR PROGRAM
INTEGRATED COMPLIANCE INFORMATION SYSTEM OAK TREE FARM DAIRY INCORPORATED 23611 FORMAL ENFORCEMENT ACTION ICIS 03/23/1995 ICIS-02-1992-0020
FORMAL ENFORCEMENT ACTION

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
0241
DAIRY FARMS

FIS
2026
FLUID MILK

FIS
8999
SERVICES, NOT ELSEWHERE CLASSIFIED

NPDES
8999
SERVICES, NOT ELSEWHERE CLASSIFIED

ICIS
5143
DAIRY PRODUCTS, EXCEPT DRIED OR CANNED

ICIS
5451
DAIRY PRODUCTS STORES

FIS
0241
DAIRY FARMS

TRIS
2026
FLUID MILK

NPDES
2026
FLUID MILK

NCDB
2026
FLUID MILK

AIRS/AFS
2026
FLUID MILK

Facility Codes and Flags

EPA Region: 02
Duns Number:
Congressional District Number: 03
Legislative District Number: NY
HUC Code/Watershed: 02030202 / SOUTHERN LONG ISLAND
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
OAK TREE FARM DAIRY CO.(TO ORC 03/04/92) NCDB
OAK TREE FARM DAIRY FACILITY EIA-860
OAK TREE DAIRY ICIS
OAK TREE FARM DAIRY INC RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
OAK TREE FARM DAIRY INC
EIS


OWNER
OAK TREE DAIRY, INC
NPDES
View
MAILING ADDRESS
OAK TREE DAIRY, INC
NPDES
View
PARENT COMPANY
OAK TREE FARM DAIRY INC
TRIS


MAILING ADDRESS
OAK TREE FARM DAIRY, INC
NPDES
View
OWNER
OAK TREE FARM DAIRY, INC
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 112120 DAIRY CATTLE AND MILK PRODUCTION.
AIRS/AFS 311510

EIS 11212 DAIRY CATTLE AND MILK PRODUCTION
TRIS 311510

FIS 11212 DAIRY CATTLE AND MILK PRODUCTION
RCRAINFO 11212 DAIRY CATTLE AND MILK PRODUCTION

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS OAK TREE FARM DAIRY, INC EAST NORTHPORT NY 11731 NPDES
MAILING ADDRESS 544 ELWOOD RD. EAST NORTHPORT NY 11731 TRIS
MAILING ADDRESS OAK TREE DAIRY, INC EAST NORTHPORT NY 11731 NPDES
OWNER OAK TREE DAIRY, INC EAST NORTHPORT NY 11731 NPDES
OWNER OAK TREE FARM DAIRY, INC EAST NORTHPORT NY 11731 NPDES
FACILITY MAILING ADDRESS 544 ELWOOD RD EAST NORTHPORT NY 11731-0000 RCRAINFO
REGULATORY CONTACT 544 ELWOOD RD EAST NORTHPORT NY 11731-0000 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
RICHARD CLASSEY


RCRAINFO


UNKNOWN CONTACT
RICHARD F CLASSEY
6313688050
FIS


APPLICATION CONTACT
PETER D HOURIGAN


FIS


FEES/BILLING CONTACT
CHARLENE COSMAN
6316632033
FIS


COMPLIANCE CONTACT
RICHARD CLASSEY


AIRS/AFS


COMPLIANCE CONTACT
RICHARD F CLASSEY
6313688050
FIS


FEES/BILLING CONTACT
DIANE CAVALLO
7328909037
FIS


PERMIT CONTACT
RICHARD F CLASSEY
6313688050
FIS


PUBLIC CONTACT
RICHARD F. CLASSEY
5163688050
TRIS


UNKNOWN CONTACT
RICHARD CLASSEY


AIRS/AFS


Query executed on: OCT-15-2025


Additional information for CERCLIS or TRI sites:

This information resource is not maintained, managed, or owned by the Environmental Protection Agency (EPA) or the Envirofacts Support Team. Neither the EPA nor the Envirofacts Support Team is responsible for their content or site operation. The Envirofacts Warehouse provides this reference only as a convenience to our Internet users.

  • National Library of Medicine (NLM) TOXMAP