FRS Facility Detail Report


MYALL LLC/PCO

EPA Registry Id: 110040506119
4581 WEBB ST
PRYOR, OK 74361


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:
AIR FACILITY SYSTEM
MYALL LLC/PRY 4009700040 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 09/05/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MYALL, LLC OK0100439 ICIS-NPDES NON-MAJOR ICIS 07/10/2025 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
MYALL LLC / PRY DATA STORAGE FACILITY OK0000004009700040 AIR MAJOR AIR 05/20/2015
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MYALL, LLC OKR000025809 VSQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
4931
ELECTRIC AND OTHER SERVICES COMBINED

NPDES
4931
ELECTRIC AND OTHER SERVICES COMBINED

AIRS/AFS
4931
ELECTRIC AND OTHER SERVICES COMBINED

AIR
7374
COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES

NPDES
7374
COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 11070209 / LOWER NEOSHO
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MYALL LLC/PRY AIRS/AFS
MYALL LLC A DELAWARE LIMITED LIABILITY CO RCRAINFO
MYALL, LLC-PRYOR CREEK NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
MYALL, LLC
AIR
View
RESPONSIBLE PARTY
MYALL, LLC-PRYOR CREEK
NPDES
View
OWNER
MYALL, LLC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 51821 DATA PROCESSING, HOSTING, AND RELATED SERVICES
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
NPDES 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
RESPONSIBLE PARTY 4581 WEBBST PRYOR OK 74361 NPDES
MAILING ADDRESS 1600 AMPHITHEATRE PARKWAY MOUNTAIN VIEW CA 94043-1351 AIR
OWNER 4581 WEBB STREET PRYOR OK 74361 RCRAINFO
REGULATORY CONTACT 4581 WEBB STREET PRYOR OK 74361 RCRAINFO
FACILITY MAILING ADDRESS 4581 WEBB STREET PRYOR OK 74361 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
RESPONSIBLE PARTY
MATT JENNERICH
9185514089
NPDES


REGULATORY CONTACT
JOHN TOLLIVER
918-551-4200
RCRAINFO
View

Query executed on: OCT-14-2025