FRS Facility Detail Report


NORTHFIELD MOUNTAIN STATION

EPA Registry Id: 110008404155
99 MILLERS FALLS RD
NORTHFIELD, MA 01360


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
NORTHFIELD MOUNTAIN POWER STA 331471 STATE MASTER MA-EPICS
EPICS-29531
HAZARDOUS WASTE PROGRAM
EPICS-438460
HAZARDOUS WASTE PROGRAM
EPICS-335045
HAZARDOUS WASTE PROGRAM
EPICS-402122
AIR STATIONARY POINT SOURCE
AIR FACILITY SYSTEM
NORTHFIELD MOUNTAIN STATION 2504200139 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 11/30/2012
ICIS-AIR (AIR)
NORTHFIELD MOUNTAIN STATION MA0000002504200139 AIR MINOR ICIS 10/19/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM FIRST LIGHT POWER RESOURCES INC 2200009756 FORMAL ENFORCEMENT ACTION ICIS 10/07/2010 ICIS-01-2010-2508
FORMAL ENFORCEMENT ACTION
EMISSION INVENTORY SYSTEM (EIS)
NORTHFIELD MOUNTAIN POWER STATION 5140911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
FIRST LIGHT HYDRO GENERATING COMPANY MA0035530 ICIS-NPDES NON-MAJOR ICIS 04/07/2000
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NORTHFIELD MOUNTAIN POWER STATION MAD051572451 SQG (Y) RCRAINFO

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
NORTHFIELD MOUNTAIN 547 ELECTRIC GENERATOR EIA-860 10/06/2020
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
NORTHFIELD MOUNTAIN 547 ELECTRIC POWER GENERATOR (WATER BASED) EGRID 02/24/2020
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
NORTHFIELD MOUNTAIN, LLC. MAG360009 ICIS-NPDES NON-MAJOR ICIS 06/12/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SAFE DRINKING WATER INFORMATION SYSTEM
NORTHFIELD MTN STATION VISITOR CENTER-NORTHFIELD MTN STATION MA1217003 5 WATER TREATMENT PLANT 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
4911
ELECTRIC SERVICES

NPDES
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 01
Duns Number: 097682827
Congressional District Number: 02
Legislative District Number: W
HUC Code/Watershed: 01080201 / MIDDLE CONNECTICUT
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
FIRST LIGHT POWER RESOURCES INC ICIS
NORTHFIELD MOUNTAIN EIA-860
NORTHFIELD MTN STATION VISITOR CENTER-NORTHFIELD MTN STATION SFDW
FIRST LIGHT HYDRO GENERATING COMPANY NPDES
NORTHEAST GENERATING CO NOTIFICATION (RCRA)
NORTHEAST GEN CO-NORTHFIELD MTN STA RCRAINFO
NORTHFIELD MOUNTAIN POWER STATION EIS
NORTHFEAST GENERATION COMPANY NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
FIRSTLIGHT POWER RESOURCES, INC. - MA
EIA-860
View
PARENT COMPANY
WESTERN MASSACHUSETTS ELECTRIC COMPANY
EGRID


OWNER/OPERATOR
WESTERN MASSACHUSETTS ELECTRIC COMPANY
EIA-860


OWNER
NORTHFIELD MOUNTAIN POWER STATION
MA-EPICS
View
REGULATORY CONTACT
NORTHFIELD MOUNTAIN STATION
MA-EPICS
View
PARENT COMPANY
FIRSTLIGHT HYDRO GENERATING COMPANY
EIS


OWNER
NORTHEAST UTILITIES SERVICE CO
NPDES
View
OPERATOR
FIRSTLIGHT POWER RESOURCES, INC. - MA
EGRID


OWNER
NORTHFIELD MOUNTAIN LLC
RCRAINFO
View
REGULATORY CONTACT
NORTHFIELD MOUNTAIN POWER STATION
MA-EPICS
View
REGULATORY CONTACT
NORTHEAST GEN CO-NORTHFIELD MTN STA
MA-EPICS
View
MAILING ADDRESS
NORTHFIELD MOUNTAIN STATION
NPDES
View
OPERATOR
WESTERN MA ELECTRIC COMPANY
NPDES
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
WESTERN MASSACHUSETTS ELECTRIC COMPANY
EIA-860


OPERATOR
NORTHFIELD MOUNTAIN LLC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 221111 HYDROELECTRIC POWER GENERATION.
RCRAINFO 221111 HYDROELECTRIC POWER GENERATION.
EIS 221111 HYDROELECTRIC POWER GENERATION.
AIR 221111 HYDROELECTRIC POWER GENERATION.
EIA-860 22

MA-EPICS 221111 HYDROELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR NORTHFIELD MOUNTAIN STATION NORTHFIELD MA 00000 NPDES
FACILITY MAILING ADDRESS 99 MILLERS FALLS RD NORTHFIELD MA 01360-1005 AIRS/AFS
FACILITY MAILING ADDRESS 301 HAMMER MILL ROAD ROCKY HILL CT 060670000 MA-EPICS
REGULATORY CONTACT 99 MILLERS FALLS RD NORTHFIELD MA 01360 RCRAINFO
REGULATORY CONTACT P.O. BOX HARTFORD CT 061410000 MA-EPICS
PARENT COMPANY 99 MILLERS FALLS RD. NORTHFIELD MA EIA-860
OPERATOR 99 MILLERS FALLS RD NORTHFIELD MA 01360 RCRAINFO
REGULATORY CONTACT C/O FIRSTLIGHT POWER RESOURCES INC GLASTONBURY CT 060330000 MA-EPICS
MAILING ADDRESS NORTHEAST GENERATION SERVICES ROCKY HILL CT 06067 NPDES
FACILITY MAILING ADDRESS 99 MILLERS FALLS RD NORTHFIELD MA 01360-1005 RCRAINFO
REGULATORY CONTACT 20 CHURCH STREET - 16TH FLOOR HARTFORD CT 061030000 MA-EPICS
OWNER 99 MILLERS FALLS RD NORTHFIELD MA 01360 RCRAINFO
OWNER 301 HAMMER MILL ROAD ROCKY HILL CT 060670000 MA-EPICS
FACILITY MAILING ADDRESS 99 MILLERS FALLS RD NORTHFIELD MA 01360-1005 AIR
OWNER NORTHFIELD MOUNTAIN STATION HARTFORD CT 061410270 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
ROBERT PERRY
4136594468
AIRS/AFS


COMPLIANCE CONTACT
ROBERT PERRY
4136594468
AIR


UNKNOWN CONTACT
ROBERT PERRY
4136594468
AIRS/AFS


UNKNOWN CONTACT
ROBERT PERRY
4136594468
AIR


REGULATORY CONTACT
NICK HOLLISTER
413-659-4489
RCRAINFO
View

Query executed on: OCT-15-2025