FRS Facility Detail Report


CASTLE SQUARE ASSOCIATES

EPA Registry Id: 110002059824
494 TREMONT ST
BOSTON, MA 021110000


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:
EMISSION INVENTORY SYSTEM (EIS)
CASTLE SQUARE ASSOCIATES 4170311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024
AIR FACILITY SYSTEM
CASTLE SQUARE ASSOCIATES 2511901538 AIR MINOR (OPERATING) AIRS/AFS 03/19/2010
ICIS-AIR (AIR)
CASTLE SQUARE ASSOCIATES MA0000002511901538 AIR MINOR ICIS 10/19/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
6531
REAL ESTATE AGENTS AND MANAGERS

AIRS/AFS
6531
REAL ESTATE AGENTS AND MANAGERS

Facility Codes and Flags

EPA Region: 01
Duns Number:
Congressional District Number: 07
Legislative District Number:
HUC Code/Watershed: 01090001 / CHARLES
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 531210 OFFICES OF REAL ESTATE AGENTS AND BROKERS.
AIR 531210 OFFICES OF REAL ESTATE AGENTS AND BROKERS.
EIS 531210 OFFICES OF REAL ESTATE AGENTS AND BROKERS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 484 TREMONT STREET BOSTON MA 021110000 AIRS/AFS
FACILITY MAILING ADDRESS 484 TREMONT STREET BOSTON MA 021110000 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
MRS WATLER
6174265517
AIR


UNKNOWN CONTACT
MRS WATLER
6174265517
AIRS/AFS


COMPLIANCE CONTACT
MRS WATLER
6174265517
AIRS/AFS


UNKNOWN CONTACT
MRS WATLER
6174265517
AIR


Query executed on: OCT-15-2025