FRS Facility Detail Report


PLEASANTS LLC, PLEASANTS POWER STATION

EPA Registry Id: 110038775536
#1 POWER STATION BOULEVARD
WILLOW ISLAND, WV 26134


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)
WILLOW ISLAND POWER STATION 1007843 GREENHOUSE GAS REPORTER E-GGRT

COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
PLEASANTS POWER STATION CEDRI10004274 COMPLIANCE AND EMISSIONS REPORTING CEDRI 01/26/2021
TOXIC SUBSTANCES CONTROL ACT
MONONGAHELA POWER CO-PLEASANTS POWER STA TSCA5721 TSCA SUBMITTER TSCA

EMISSION INVENTORY SYSTEM (EIS)
MONONGAHELA POWER CO.-WILLOW ISLAND 6776311 HAZARDOUS AIR POLLUTANT MAJOR EIS 08/16/2024
ICIS-AIR (AIR)
OMNIS PLEASANTS, LLC, PLEASANTS POWER STATION WV00007300005 AIR MAJOR ICIS 02/28/2024
AIR FACILITY SYSTEM
ALLEGHENY ENERGY SUPPLY COMPANY, LLC 5407300004 AIR MAJOR (OPERATING) AIRS/AFS 04/04/2014
TOXICS RELEASE INVENTORY SYSTEM
PLEASANTS POWER STATION 26134PLSNTNO1PO TRI REPORTER TRIS 06/25/2025
INTEGRATED COMPLIANCE INFORMATION SYSTEM PLEASANTS WILLOW ISLAND POWER STATIONS 37701 FORMAL ENFORCEMENT ACTION ICIS 06/03/2002 ICIS-03-1998-0418
FORMAL ENFORCEMENT ACTION
ICIS-AIR (AIR)
ALLEGHENY ENERGY SUPPLY COMPANY, LLC, WILLOW ISLA WV00007300004 AIR MAJOR ICIS 04/02/2015
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
FIRSTENERGY WILLOW ISLAND 3946 ELECTRIC GENERATOR EIA-860 10/06/2020
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
WILLOW ISLAND POWER STATION 3946 AIR PROGRAM CAMDBS 08/12/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WILLOW ISLAND POWER STATION (MONONGAHELA POWER COMPANY) WV0000761 ICIS-NPDES NON-MAJOR ICIS 09/02/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
TOXIC SUBSTANCES CONTROL ACT
WILLOW ISLAND POWER STATION TSCA5722 TSCA SUBMITTER TSCA 09/15/2016

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
ICIS
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

AIRS/AFS
4911
ELECTRIC SERVICES

NPDES
4911
ELECTRIC SERVICES

CAMDBS
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 03
Duns Number: 192472751
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 05030201 / LITTLE MUSKINGUM-MIDDLE ISLAND
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
PLEASANTS POWER STATION EIS
MONONGAHELA POWER CO.-WILLOW ISLAND FRS
WILLOW ISLAND EIS
ALLEGHENY ENERGY INC PLEASANTS/WILLOW ISLAND POWER STATIONS EIS
MONONGAHELA POWER CO-PLEASANTS POWER STA TSCA
WILLOW ISLAND POWER STATION EIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PART PARENT OWNER
FIRSTENERGY GENERATION, LLC
E-GGRT


PARENT COMPANY
MONONGAHELA POWER CO
EIA-860


OPERATOR
MONONGAHELA POWER COMPANY
NPDES
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
MONONGAHELA POWER CO
EIA-860
View
OWNER
FIRSTENERGY GENERATION CORPORATION
CAMDBS


PART PARENT OWNER
ALLEGHENY ENERGY
E-GGRT


JOINT PARENT COMPANY
MONONGAHELA POWER
E-GGRT


PART PARENT OWNER
MONONGAHELA POWER CO
E-GGRT


PARENT COMPANY
MONONGAHELA POWER CO
EIA-860
View
PARENT COMPANY
MONONGAHELA POWER CO
EIA-860
View
OWNER/OPERATOR
MONONGAHELA POWER
EIA-860
View
JOINT PARENT COMPANY
MONONGAHELA POWER CO
E-GGRT


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
MONONGAHELA POWER CO
EIA-860
View
MAILING ADDRESS
MONONGAHELA POWER COMPANY
NPDES
View
OWNER/OPERATOR
MONONGAHELA POWER CO
EIA-860


OWNER
MONONGAHELA POWER COMPANY
NPDES
View
PARENT COMPANY
MONONGAHELA POWER CO
EIA-860
View
PARENT COMPANY
ENERGY HARBOR LLC 192472751
TRIS


PARENT COMPANY
MONONGAHELA POWER CO
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221111 HYDROELECTRIC POWER GENERATION.
EIA-860 22

AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
UNKNOWN CONTACT 341 WHITE POND DRIVE AKRON OH 44320 CAMDBS
FACILITY MAILING ADDRESS PO BOX 18 WILLOW ISLAND WV 26190 AIRS/AFS
OPERATOR UNKNOWN FAIRMONT WV 26554 NPDES
MAILING ADDRESS WILLOW ISLAND STATION WILLOW ISLAND WV 26190 AIR
PARENT COMPANY 800 CABIN HILL DRIVE GREENSBURG PA 15601 EIA-860
PARENT COMPANY 800 CABIN HILL DRIVE GREENSBURG PA 15601 EIA-860
MAILING ADDRESS 800 CABIN HILL DRIVE GREENSBURG PA 15601 AIR
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 800 CABIN HILL DR. GREENSBURG PA 16501 EIA-860
OWNER 800 CABIN HILL DRIVE GREENSBURG PA 15601 NPDES
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 800 CABIN HILL DRIVE GREENSBURG PA 15601 EIA-860
OWNER/OPERATOR 800 CABIN HILL DRIVE GREENSBURG PA 156010000 EIA-860
MAILING ADDRESS 440 LOUISIANA ST HOUSTON TX 77002-1639 AIR
UNKNOWN CONTACT 800 CABIN HILL DRIVE GREENSBURG PA 15601 CAMDBS
PRIMARY FACILITY SITE CONTACT 76 SOUTH MAIN STREET AKRON OH 44308 CAMDBS
MAILING ADDRESS DBA ALLEGHENY POWER MONROEVILLE PA 151462841 NPDES
PARENT COMPANY 800 CABIN HILL DR. GREENSBURG PA 16501 EIA-860

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
MARY R SIMPSON
7248305894
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
RAYMOND L EVANS
3307614482
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
VINCENT H. PLEASANTS
3046653100
AIR


UNKNOWN CONTACT
MICHAEL J JIROUSEK
3303157383
CAMDBS
View
UNKNOWN CONTACT
MARK A SOWA
7248386133
CAMDBS
View

Query executed on: OCT-14-2025


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