EPA Air · stack tests by county and year

Air-emissions stack tests in Butler County, Ohio, 2020

42Stack 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, Ohio during 2020. 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, Ohio, 2020

Air-emissions stack tests in Butler County, other years

Air-emissions stack tests recorded in Butler County, Ohio, 2020

Date	Facility	Kind	Agency
2020-12-18	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-12-17	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-11-09	SHAMROCK GRAVEL	Pass	State
2020-10-13	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-09-29	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-09-29	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-09-18	MIAMI UNIVERSITY	Pass	State
2020-09-18	MIAMI UNIVERSITY	Pass	State
2020-09-10	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-09-10	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-07-16	MOLSON COORS USA LLC	Pass	State
2020-07-16	MOLSON COORS USA LLC	Pass	State
2020-06-24	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-24	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-24	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-24	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-24	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-22	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-20	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-19	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-19	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-19	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-19	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-19	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-16	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-06-16	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-06-16	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-06-16	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	Pass	State
2020-06-16	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-16	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-16	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-16	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-06-12	DUKE ENERGY INDIANA, MADISON GENERATING STATION	Pass	State
2020-02-20	OHIO POWER PARTNERS, LLC	Pass	State
2020-01-28	MIAMI UNIVERSITY	Pass	State

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