FRS Facility Detail Report


WALNUT CREEK MINING CALVERT LIGNITE MINE

EPA Registry Id: 110007198978
10949 N TIDWELL PRAIRIE RD
BREMOND, TX 766294607


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)
WALNUT CREEK MINE TXR05DO10 STORM WATER INDUSTRIAL ICIS 11/11/2021 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WALNUT CREEK MINING CALVERT LIGNITE MINE TXR05GR48 ICIS-NPDES NON-MAJOR ICIS 03/19/2025
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
CALVERT LIGNITE MINE TXR000052282 VSQG (Y) RCRAINFO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WALNUT CREEK MINE TXR05DO10 ICIS-NPDES NON-MAJOR ICIS 11/11/2021 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WALNUT CREEK MINING CALVERT LIGNITE MINE TXR05GR48 STORM WATER INDUSTRIAL ICIS 03/19/2025
AIR FACILITY SYSTEM
WALNUT CREEK MINING CALVERT LIGNITE MINE 4839500017 AIR MINOR (OPERATING) AIRS/AFS 09/13/2011
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WALNUT CREEK MINING TXR1579GG ICIS-NPDES NON-MAJOR ICIS 08/13/2021
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WALNUT CREEK MINING TXR1579GG STORM WATER CONSTRUCTION ICIS 08/13/2021
ICIS-AIR (AIR)
WALNUT CREEK MINING CALVERT LIGNITE MINE TX0000004839500017 AIR MAJOR ICIS 09/12/2015
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
KT MINING CALVERT MINE RN103367041 STATE MASTER TX-TCEQ ACR
PERMIT-TXR05P418
NPDES STORMWATER PERMIT
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
WALNUT CREEK MINING CALVERT LIGNITE MINE RN100212752 STATE MASTER TX-TCEQ ACR
ACCOUNT NUMBER-RI0037V
AIR PROGRAM
PERMIT-17992
AIR PROGRAM
AFS NUM-4839500017
AIR PROGRAM

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
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

NPDES
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

TX-TCEQ ACR
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

TX-TCEQ ACR
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

AIR
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 17
Legislative District Number: 09
HUC Code/Watershed: 12070101 / LOWER BRAZOS-LITTLE BRAZOS
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
PHILLIPS COAL COMPANY AIR
WALNUT CREEK MINING COMPANY AIRS/AFS
KT MINING CALVERT MINE TX-TCEQ ACR
CALVERT LIGNITE MINE RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
KT MINING, LP
TX-TCEQ ACR
View
OPERATOR
WALNUT CREEK MINING COMPANY
NPDES
View
OWNER
KT MINING, LP
TX-TCEQ ACR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212111 BITUMINOUS COAL AND LIGNITE SURFACE MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 10949 N TIDWELL PRAIRIE RD BREMOND TX 76629 TX-TCEQ ACR
OWNER PO BOX H BREMOND TX 76629 TX-TCEQ ACR
FACILITY MAILING ADDRESS 2929 N. CENTRAL EXPRESSWAY RICHARDSON TX 75080 AIRS/AFS
OPERATOR 10949 N TIDWELL PRAIRIE RD BREMOND TX 76629 NPDES
OWNER/OPERATOR PO BOX H BREMOND TX 76629 TX-TCEQ ACR
FACILITY MAILING ADDRESS 10949 N TIDWELL PRAIRIE RD BREMOND TX 76629 RCRAINFO
FACILITY MAILING ADDRESS 2929 N. CENTRAL EXPRESSWAY RICHARDSON TX 75080 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
DAN KOWALSKI
254-746-7334
AIRS/AFS


UNKNOWN CONTACT
DAN KOWALSKI
254-746-7334
AIR


COMPLIANCE CONTACT
DAN KOWALSKI
254-746-7334
AIR


OPERATOR
GREG SANDERS


NPDES


OPERATOR
GREG SANDERS


NPDES


COMPLIANCE CONTACT
DAN KOWALSKI
254-746-7334
AIRS/AFS


Query executed on: OCT-15-2025