FRS Facility Detail Report


PARKWAY WASTEWATER TREATMENT PLANT

EPA Registry Id: 110040028840
10100 CANADIAN WAY
LAUREL, MD 20708


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:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WWTP MDL021725 BIOSOLIDS ICIS 01/01/2021
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WWTP MDR000118 ICIS-NPDES NON-MAJOR ICIS 08/22/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
PARKWAY WWTP 3793 STATE MASTER MD-EPSC
-
NPDES MAJOR
-
NPDES STORMWATER PERMIT
MARYLAND - PERMANENT (AIR) EMISSION
PARKWAY WASTEWATER TREATMENT PLANT 033-2141 STATE MASTER MD-PEMIS
-
AIR MINOR
AIR FACILITY SYSTEM
PARKWAY WASTEWATER TREATMENT PLANT 2403302141 AIR MINOR (OPERATING) AIRS/AFS 11/18/2013
MARYLAND-RESOURCE CONVERSATION AND RECOVERY ACT DATABASE
WASHINGTON SUB SANITARY COMM 5030 STATE MASTER MD-RCRA
-MDD981938145
HAZARDOUS WASTE PROGRAM
ICIS-AIR (AIR)
PARKWAY WASTEWATER TREATMENT PLANT MD0000002403302141 AIR MINOR ICIS 10/19/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WWTP MDL021725 ICIS-NPDES NON-MAJOR ICIS 01/01/2021
MARYLAND - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS (TEMPO)
PARKWAY WWTP 5030 STATE MASTER MD-TEMPO
MDE_TEMPO-033-2141-9-1390

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WATER RESOURCE RECOVERY FACILITY MD0021725 ICIS-NPDES MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WATER RESOURCE RECOVERY FACILITY MD0021725 POTW ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PARKWAY WATER RESOURCE RECOVERY FACILITY MD0021725 NPDES PRETREATMENT PROGRAM ICIS
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
MD-TEMPO
4952
SEWERAGE SYSTEMS

NPDES
4952
SEWERAGE SYSTEMS

NPDES
4952
SEWERAGE SYSTEMS

NPDES
4952
SEWERAGE SYSTEMS

MD-PEMIS
4953
REFUSE SYSTEMS

MD-TEMPO
4953
REFUSE SYSTEMS

MD-EPSC
4952
SEWERAGE SYSTEMS

AIRS/AFS
OWNE



AIR
OWNE



MD-TEMPO
UNK



AIRS/AFS
4953
REFUSE SYSTEMS

AIR
4953
REFUSE SYSTEMS

Facility Codes and Flags

EPA Region: 03
Duns Number: 047058185
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 02060006 / PATUXENT
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
WASHINGTON SUB SAN COMM PCS
PARKWAY WWTP MD-EPSC
WASHINGTON SUB SANITARY COMM MD-RCRA
PARKWAY STP CWNS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
WASHINGTON SUBURBAN SANITARY COMMISSION
MD-TEMPO
View
OWNER
WASH. SUB. SAN. COMM.
NPDES
View
MAILING ADDRESS
WASHINGTON SUB. SAN. COMM.
NPDES
View
OWNER
WASH. SUB. SAN. COMM.
NPDES
View
MAILING ADDRESS
WASHINTON SUB. SAN. COMM.
NPDES
View
ORGANIZATION
WASHINGTON SUBURBAN SANITARY COMMISSION
MD-TEMPO
View
MAILING ADDRESS
WASHINTON SUB. SAN. COMM.
NPDES
View
MAILING ADDRESS
WASHINGTON SUB. SAN. COMM.
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
MD-TEMPO 221320 SEWAGE TREATMENT FACILITIES.
AIR 221320 SEWAGE TREATMENT FACILITIES.
MD-TEMPO 562219 OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL.
AIRS/AFS 221320 SEWAGE TREATMENT FACILITIES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER BUREAU OF OPERATIONS LAUREL__(0631--PG) MD 20707 NPDES
GENERAL CONTACT 14501 SWEITZER LANE LAUREL MD 20707 MD-TEMPO
INDIVIDUAL 435 WILLIAMS CT, STE 100 BALTIMORE MD 21224 MD-TEMPO
GENERAL CONTACT 7014 E BALTIMORE ST BALTIMORE MD 21224 MD-TEMPO
MAILING ADDRESS BUREAU OF OPERATIONS LAUREL MD 20707 NPDES
INDIVIDUAL 14501 SWEITZER LANE LAUREL MD 20707 MD-TEMPO
INDIVIDUAL WSSC LAUREL MD 20707 MD-TEMPO
ORGANIZATION 14501 SWEITZER LANE LAUREL MD 207075902 MD-TEMPO
OWNER BUREAU OF OPERATIONS LAUREL MD 20707 NPDES
OWNER 14501 SWEITZER LANE LAUREL MD 20707 MD-EPSC
MAILING ADDRESS BUREAU OF OPERATIONS LAUREL__(0631--PG) MD 20707 NPDES
OWNER 14501 SWEITZER LANE LAUREL MD 207075902 MD-TEMPO
GENERAL CONTACT 435 WILLIAMS CT, STE 100 BALTIMORE MD 21224 MD-TEMPO
GENERAL CONTACT WSSC LAUREL MD 20707 MD-TEMPO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
GENERAL CONTACT
JOHN UZUPIS
410-284-4120
MD-TEMPO
View
INDIVIDUAL
JOHN UZUPIS
410-284-4120
MD-TEMPO
View
INDIVIDUAL
JAMES L HEARN
301-206-8522
MD-TEMPO
View
UNKNOWN CONTACT
KEVIN SELOCK
3012067529
NPDES


OWNER
WASHINGTON SUBURBAN SANITARY COMMISSION
301-206-8067
MD-EPSC
View
GENERAL CONTACT
JAMES L HEARN
301-206-8522
MD-TEMPO
View
INDIVIDUAL
YERMAN SAAVEDRA
301-206-7448
MD-TEMPO
View
GENERAL CONTACT
JOHN UZUPIS
410-284-4120
MD-TEMPO
View
GENERAL CONTACT
YERMAN SAAVEDRA
301-206-7448
MD-TEMPO
View
INDIVIDUAL
JAMES L HEARN
301-206-8522
MD-TEMPO
View
OWNER
PARKWAY WASTEWATER TREATMENT PLANT
301-206-7525
MD-PEMIS


Query executed on: OCT-14-2025