FRS Facility Detail Report


ROCKPORT WASTE WATER TREATMENT PLANT

EPA Registry Id: 110001958748
46 PLEASANT STREET
ROCKPORT, MA 01966


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:
MASSACHUSETTS - ENVIRONMENTAL PROTECTION INTEGRATED COMPUTER SYSTEM
ROCKPORT WASTEWATER TREATMENT 132984 STATE MASTER MA-EPICS
EPICS-536596
HAZARDOUS WASTE PROGRAM
ICIS-AIR (AIR)
ROCKPORT WASTE WATER TREATMENT PLANT MA0000002511900967 AIR MINOR ICIS 10/19/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCKPORT WASTEWATER TREATMENT PLANT MAD000182 ICIS-NPDES UNPERMITTED ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCKPORT W W T F MA0100145 BIOSOLIDS ICIS 05/19/2020 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCKPORT W W T F MA0100145 ICIS-NPDES MAJOR ICIS 05/19/2020 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
ROCKPORT WASTE WATER TREATMENT PLANT 2511900967 AIR MINOR (OPERATING) AIRS/AFS 03/19/2010
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCKPORT W W T F MA0100145 POTW ICIS 05/19/2020 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
ROCKPORT WASTE WATER TREATMENT PLANT 6523011 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCKPORT W W T F MA0100145 NPDES PRETREATMENT PROGRAM ICIS 05/19/2020 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
OWNE



AIRS/AFS
9511
AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT

NPDES
4952
SEWERAGE SYSTEMS

AIR
9511
AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT

AIR
OWNE



Facility Codes and Flags

EPA Region: 01
Duns Number:
Congressional District Number: 06
Legislative District Number:
HUC Code/Watershed: 01090001 / CHARLES
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
ROCKPORT WASTEWATER TREATMENT FACILITY MA-EPICS
ROCKPORT WASTEWATER TREATMENT PLANT MANUAL ENTRY
ROCKPORT W W T F NPDES
ROCKPORT DEPT. OF PUBLIC WORKS CWNS
POTW MA-EPICS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
ROCKPORT DPW
NPDES
View
OWNER
ROCKPORT WASTEWATER TREATMENT PLANT
MA-EPICS
View
OPERATOR
ROCKPORT DPW
NPDES
View
OWNER
ROCKPORT TOWN OF
NPDES
View
OWNER
ROCKPORT TOWN OF
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 924110 ADMINISTRATION OF AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT PROGRAMS.
AIR 924110 ADMINISTRATION OF AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT PROGRAMS.
AIRS/AFS 924110 ADMINISTRATION OF AIR AND WATER RESOURCE AND SOLID WASTE MANAGEMENT PROGRAMS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER C\O ROCKPORT DPW ROCKPORT MA 01966 MA-EPICS
FACILITY MAILING ADDRESS C\O ROCKPORT DPW ROCKPORT MA 01966 MA-EPICS
FACILITY MAILING ADDRESS C\O ROCKPORT DPW ROCKPORT MA 019660000 MA-EPICS
OPERATOR TOWN OFFICE BLDG ROCKPORT MA 019661537 NPDES
OWNER TOWN OFFICE BLDG ROCKPORT MA 019661537 NPDES
MAILING ADDRESS TOWN OFFICE BLDG ROCKPORT MA 019661537 NPDES
FACILITY MAILING ADDRESS 34 BROADWAY ROCKPORT MA 01966 AIRS/AFS
FACILITY MAILING ADDRESS 34 BROADWAY ROCKPORT MA 01966 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
LARRY WONSON
9785467888
AIR


UNKNOWN CONTACT
LARRY WONSON
9785467888
AIRS/AFS


UNKNOWN CONTACT
LARRY WONSON
9785467888
AIR


COMPLIANCE CONTACT
LARRY WONSON
9785467888
AIRS/AFS


Query executed on: OCT-14-2025