FRS Facility Detail Report


WILLIAMSON ENERGY LLC

EPA Registry Id: 110022439397
LIBERTY SCHOOL RD
JOHNSTON CITY, IL 62951


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
WILLIAMSON ENERGY LLC 1719900102 AIR MINOR (OPERATING) AIRS/AFS 08/04/2014
AGENCY COMPLIANCE AND ENFORCEMENT SYSTEMS
WILLIAMSON ENERGY LLC 170001599786 STATE MASTER ACES
-199859AAF
AIR PROGRAM
ICIS-AIR (AIR)
WILLIAMSON ENERGY LLC IL000199859AAF AIR MINOR ICIS 11/12/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
1222
BITUMINOUS COAL UNDERGROUND MINING

AIRS/AFS
1222
BITUMINOUS COAL UNDERGROUND MINING

Facility Codes and Flags

EPA Region: 05
Duns Number:
Congressional District Number: 12
Legislative District Number:
HUC Code/Watershed: 07140106 / BIG MUDDY
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
STEELHEAD DEVELOPMENT CO LLC ACES

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212112 BITUMINOUS COAL UNDERGROUND MINING.
AIRS/AFS 212112 BITUMINOUS COAL UNDERGROUND MINING.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-14-2025