FRS Facility Detail Report


NIPSCO DEAN H MITCHELL GENERATING STATION

EPA Registry Id: 110000592216
1 N CLARK RD
GARY, IN 46406


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:
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
DEAN H MITCHELL GENERATING STATION 1001538 GREENHOUSE GAS REPORTER E-GGRT

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
DEAN H MITCHELL 996 ELECTRIC GENERATOR EIA-860 10/06/2020
INTEGRATED COMPLIANCE INFORMATION SYSTEM MITCHELL DH GENERATING STATION 32482 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 09/27/2011 ICIS-05-1980-0074
FORMAL ENFORCEMENT ACTION
INTEGRATED COMPLIANCE INFORMATION SYSTEM MITCHELL DH GENERATING STATION 32482 FORMAL ENFORCEMENT ACTION ICIS 08/22/1989 ICIS-05-1980-0074
FORMAL ENFORCEMENT ACTION
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
DEAN H MITCHELL GENERATING STATION 996 AIR PROGRAM CAMDBS 10/02/2012
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DEAN H. MITCHELL GENERATING STATION INACTIVE ASH POND #4 INRA11694 ICIS-NPDES NON-MAJOR ICIS

AIR FACILITY SYSTEM
NIPSCO- DEAN H. MITCHELL STATION - GARY 1808900117 AIR MAJOR (TEMPORARILY CLOSED) AIRS/AFS 08/01/2014 ICIS-05-2004-4533
FORMAL ENFORCEMENT ACTION
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
NIPSCO- DEAN H. MITCHELL STATION - GARY IN0000001808900117 AIR MAJOR ICIS 01/09/2015
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NIPSCO MITCHELL GEN STATION D H IND000807099 VSQG (Y) RCRAINFO

TOXICS RELEASE INVENTORY SYSTEM
D H MITCHELL GENERATING STATION 46401NRTHRCLARK TRI REPORTER TRIS

EMISSION INVENTORY SYSTEM (EIS)
NIPSCO DEAN H MITCHELL STATION GARY 7363911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/16/2024
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
NIPSCO D. H. MITCHELL GENERATING STATION IN0000124 ICIS-NPDES MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DEAN H. MITCHELL GENERATING STATION INACTIVE ASH POND #4 INRA11694 STORM WATER CONSTRUCTION ICIS

INDIANA - FACILITY REGISTRY SYSTEM
NIPSCO DEAN H MITCHELL GENERATING STATION 330015650921 STATE MASTER IN-FRS
CRTK-4247
EPCRA
LUST-199010552
LEAKING STORAGE TANK
UST-17732
UNDERGROUND STORAGE TANK PROGRAM
ACES-OP-08900117
AIR PROGRAM
IN-NPDES-IN0000124
NPDES PERMIT

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
4911
ELECTRIC SERVICES

ICIS
4931
ELECTRIC AND OTHER SERVICES COMBINED

AIR
4911
ELECTRIC SERVICES

CAMDBS
4911
ELECTRIC SERVICES

TRIS
4911
ELECTRIC SERVICES

NPDES
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 05
Duns Number: 185654076
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 04040001 / LITTLE CALUMET-GALIEN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
NIPSCO- DEAN H. MITCHELL STATION - GARY AIRS/AFS
MITCHELL DH GENERATING STATION ICIS
NI SOURCE TRI REPORTING FORM
DEAN H MITCHELL GENERATING STATION E-GGRT
NIPSCO MITCHELL GEN STA DH RCRAINFO
NIPSCO - DEAN H MITCHELL STATION EIS
DEAN H MITCHELL EIA-860
D H MITCHELL GENERATING STATION TRI REPORTING FORM

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
NORTHERN INDIANA PUBLIC SERVICE COMPANY
E-GGRT


PARENT OWNER
NORTHERN INDIANA PUBLIC SERVICE COMPANY
E-GGRT


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
NORTHERN INDIANA PUB SERV CO
EIA-860
View
PARENT COMPANY
NORTHERN INDIANA PUB SERV CO
EIA-860
View
OPERATOR
ROBERT J WILLIAMS
NPDES
View
ALTERNATE MAILING ADDRESS
NIPSCO DEAN H. MITCHELL STATION
NPDES
View
PARENT COMPANY
NORTHERN INDIANA PUB SERV CO
EIA-860
View
OWNER
NIPSCO- DEAN H. MITCHELL STATION - GARY
AIR


OWNER
NISOURCE INCORPORATED
RCRAINFO
View
PARENT COMPANY
NISOURCE INC 185654076
TRIS


OWNER
MR C W KERN MGR ENV AFF
NPDES
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
NORTHERN INDIANA PUB SERV CO
EIA-860
View
MAILING ADDRESS
NIPSCO DEAN H MITCHELL GEN ST
NPDES
View
OPERATOR
NISOURCE INCORPORATED
RCRAINFO
View
OWNER/OPERATOR
NORTHERN INDIANA PUBLIC SERVICE COMPANY
CAMDBS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR 801 E 86TH AVE MERRILLVILLE IN 46410 RCRAINFO
UNKNOWN CONTACT 2755 RAYSTONE DRIVE VALPARAISO IN 46383 CAMDBS
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 801 E. 86TH AVENUE MERRILLVILLE IN 46410 EIA-860
ALTERNATE MAILING ADDRESS 801 E 86TH AVE MERRILLVILLE IN 46410 NPDES
MAILING ADDRESS 801 E 86TH AVE MERRILLVILLE IN 46410 TRIS
REGULATORY CONTACT 100 NORTH SENATE AVENUE INDIANAPOLIS IN 46204 CAMDBS
UNKNOWN CONTACT 200 CIVIC CENTER DR COLUMBUS OH 43216-0117 CAMDBS
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 801 E. 86TH AVE MERRILLVILLE IN 46410 EIA-860
OWNER 801 E 86TH AVE MERRILLVILLE IN 46410 RCRAINFO
FACILITY MAILING ADDRESS 5265 HOHMAN AV . HAMMOND IN 46320 AIRS/AFS
REGULATORY CONTACT OFFICE OF AIR QUALITY INDIANAPOLIS IN 46204 CAMDBS
PRIMARY FACILITY SITE CONTACT 801 E. 86TH AVENUE MERRILLVILLE IN 46410 CAMDBS
FACILITY MAILING ADDRESS 5265 HOHMAN AV . HAMMOND IN 46320 AIR
OWNER NORTHER INDIANA PUBLIC SERVICE HAMMOND IN 46325 NPDES
FACILITY MAILING ADDRESS 501 BAILLY STATION RD CHESTERTON IN 46304 RCRAINFO
OPERATOR 1 N CLARK RD GARY IN 46401 NPDES
MAILING ADDRESS PO BOX M 720 GARY IN 46401 NPDES
MAILING ADDRESS 801 E 86TH AVE MERRILLVILLE IN 46410 TRIS
PARENT COMPANY 801 E. 86TH AVENUE MERRILLVILLE IN 46410 EIA-860
PARENT COMPANY 801 E. 86TH AVE MERRILLVILLE IN 46410 EIA-860
COGNIZANT OFFICIAL 801 E 86TH AVE MERRILLVILLE IN 46410 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
KAREN AMPIL
3172328458
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
ANTHONY SAYERS
2196475638
CAMDBS
View
OPERATOR
DAVID R STAMP
2194776279
NPDES


REGULATORY CONTACT
JARROD C FISHER
3172332723
CAMDBS
View
UNKNOWN CONTACT
MARK T MASSEL
2199775014
AIR


UNKNOWN CONTACT
MICHAEL ROUSH
6144488953
CAMDBS
View
UNKNOWN CONTACT
BERTIL C VALENKAMPH
2194776265
CAMDBS
View
OPERATOR
DAVID R STAY
2194776279
NPDES


UNKNOWN CONTACT
MARK T MASSEL
2199775014
AIRS/AFS


ENVIRONMENTAL CONTACT
DAN PLATH
2196475268
NPDES


OPERATOR
JAMES HEATHERLY
2197877313
NPDES


PUBLIC CONTACT
KELLY WATSON
2196475794
TRIS


COMPLIANCE CONTACT
MARK T MASSEL
2199775014
AIR


COMPLIANCE CONTACT
MARK T MASSEL
2199775014
AIRS/AFS


COGNIZANT OFFICIAL
GREGORY COSTAKIS
2199565125
NPDES
View
RESPONSIBLE PARTY
JEFFREY NEUMEIER
2196807098
NPDES


Query executed on: OCT-14-2025


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