FRS Facility Detail Report


MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT

EPA Registry Id: 110046385309
HARTMANN RD
EVANS CITY, PA 16033


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
MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE 4201900141 AIR MINOR (OPERATING) AIRS/AFS 09/11/2014 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT PA000737571 AIR MAJOR ICIS 02/11/2016
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT CEDRI10073065 COMPLIANCE AND EMISSIONS REPORTING API 07/18/2025
EMISSION INVENTORY SYSTEM (EIS)
MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT 17127711 AIR SYNTHETIC MINOR EIS 08/08/2022
PENNSYLVANIA - ENVIRONMENTAL FACILITY APPLICATION COMPLIANCE TRACKING SYSTEM MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT 45-5100747-2 STATE MASTER PA-EFACTS

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
PA-EFACTS
1321
NATURAL GAS LIQUIDS

AIR
1321
NATURAL GAS LIQUIDS

AIRS/AFS
1321
NATURAL GAS LIQUIDS

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 05030105 / CONNOQUENESSING
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
MARKWEST LIBERTY BLUESTONE LLC
PA-EFACTS
View
PARENT COMPANY
MARKWEST LIBERTY BLUESTONE LLC
EIS


OTHER CONTACT
MARKWEST LIBERTY BLUESTONE LLC
PA-EFACTS
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 211112 NATURAL GAS LIQUID EXTRACTION.
EIS 211130

AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211130

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OTHER CONTACT 601 TECHNOLOGY DR STE 300 CANONSBURG 42 15317-9523 PA-EFACTS
FACILITY MAILING ADDRESS HARTMANN RD EVANS CITY 42 PA-EFACTS
OWNER/OPERATOR 601 TECHNOLOGY DR STE 300 CANONSBURG 42 15317-9523 PA-EFACTS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
FACILITY SITE CONTACT
NATHAN WHELDON
3035420686
AIR


PRIMARY FACILITY CONTACT
NATHAN WHELDON
3035420686
AIR


Query executed on: OCT-14-2025