EPA Air · stack tests by county and year

Air-emissions stack tests in Butler County, Pennsylvania, 2019

28Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Butler County, Pennsylvania during 2019. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Butler County facility page.

Butler County, Pennsylvania, 2019

Air-emissions stack tests in Butler County, other years

Air-emissions stack tests recorded in Butler County, Pennsylvania, 2019

Date	Facility	Kind	Agency
2019-12-09	SONNEBORN INC/PETROLIA PLT	Pass	State
2019-11-14	BNZ MATERIALS INC/ZELIENOPLE	Fail	State
2019-10-25	MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA	Pass	State
2019-10-23	ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA	Pass	State
2019-10-18	MTN GATHERING LLC/JEFFERSON COMP STA	Pass	State
2019-10-16	MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT	Pass	State
2019-10-11	MTN GATHERING LLC/FORWARD COMP STA	Pass	State
2019-10-10	COMMERCIAL ASPHALT SUPPLY/FENELTON	Pass	State
2019-10-02	COHERENT CORP SAXONBURG PLT	Pass	State
2019-09-03	MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA	Pass	State
2019-08-26	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	Pass	State
2019-08-13	SENECA LANDFILL INC/SENECA	Pass	State
2019-08-07	MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA	Pass	State
2019-08-01	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	Pass	State
2019-08-01	PINE RUN MIDSTREAM LLC/BASS COMP STA	Pass	State
2019-07-30	CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS	Pass	State
2019-07-18	UGI MORAINE EAST GATHERING LLC/RENICK COMP STA	Pass	State
2019-06-20	ERVIN IND INC/AMASTEEL DIVISION	Pass	State
2019-06-05	BUTLER VA HEALTH CARE SYSTEM	Pass	State
2019-06-03	MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT	Pass	State
2019-05-16	RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA	Pass	State
2019-05-08	BUTLER COLOR PRESS/BUTLER	Pass	State
2019-05-07	BUTLER COLOR PRESS/BUTLER	Pass	State
2019-05-02	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	Pass	State
2019-04-26	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	Pass	State
2019-03-28	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	Pass	State
2019-03-19	MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA	Pass	State
2019-02-25	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers stack tests at Clean Air Act facilities in the EPA air register in Butler, PA, for 2019. It lists 28 stack tests recorded in 2019.