EPA Air · stack tests by county and year

Air-emissions stack tests in Cuyahoga County, Ohio, 2021

93Stack 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 Cuyahoga County, Ohio during 2021. 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 Cuyahoga County facility page.

Cuyahoga County, Ohio, 2021

Air-emissions stack tests in Cuyahoga County, other years

Air-emissions stack tests recorded in Cuyahoga County, Ohio, 2021

Date	Facility	Kind	Agency
2021-12-10	HOWMET AEROSPACE INC.	Pass	State
2021-12-10	HOWMET AEROSPACE INC.	Pass	State
2021-12-09	CORIX CLEVELAND THERMAL GENERATING LP	Pass	State
2021-12-08	CORIX CLEVELAND THERMAL GENERATING LP	Pass	State
2021-12-07	CORIX CLEVELAND THERMAL GENERATING LP	Pass	State
2021-10-28	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-28	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-27	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-26	THE LINCOLN ELECTRIC COMPANY	Pass	State
2021-10-19	SOUTHERLY WASTEWATER TREATMENT CENTER	Pass	State
2021-10-12	SOUTHERLY WASTEWATER TREATMENT CENTER	Pass	State
2021-10-08	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-10-08	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-10-08	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-10-08	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-09-23	THE MEDICAL CENTER COMPANY	Pass	State
2021-09-22	THE MEDICAL CENTER COMPANY	Pass	State
2021-09-21	THE MEDICAL CENTER COMPANY	Pass	State
2021-09-21	THE MEDICAL CENTER COMPANY	Pass	State
2021-09-15	MPLX TERMINALS LLC - BRECKSVILLE TERMINAL	Pass	State
2021-09-15	MPLX TERMINALS LLC - BRECKSVILLE TERMINAL	Pass	State
2021-08-26	SRC WORLDWIDE, INC. — high-priority violation on file	Pass	State
2021-08-26	SRC WORLDWIDE, INC. — high-priority violation on file	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Pass	State
2021-08-26	HOWMET AEROSPACE INC.	Fail	State
2021-08-19	HOWMET AEROSPACE INC.	Pass	State
2021-08-19	HOWMET AEROSPACE INC.	Pass	State
2021-08-19	HOWMET AEROSPACE INC.	Pass	State
2021-08-19	HOWMET AEROSPACE INC.	Pass	State
2021-08-19	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-09	HOWMET AEROSPACE INC.	Pass	State
2021-07-08	GREEN SECONDARY PUMPING STATION	Pass	State
2021-07-06	INDEPENDENCE SECONDARY PUMPING STATION	Pass	State
2021-06-25	SOUTHERLY WASTEWATER TREATMENT CENTER	Pass	State
2021-06-22	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-05-18	SOUTHERLY WASTEWATER TREATMENT CENTER	Pass	State
2021-05-12	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-05-12	CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file	Pass	State
2021-05-12	BUCKEYE TERMINALS, LLC - CLEVELAND PLANT	Pass	State
2021-05-12	BUCKEYE TERMINALS, LLC - CLEVELAND PLANT	Pass	State
2021-04-30	DAY-GLO COLOR CORP.	Fail	State
2021-04-29	DAY-GLO COLOR CORP.	Pass	State
2021-04-29	DAY-GLO COLOR CORP.	Pass	State
2021-03-17	ELCO CORP. — high-priority violation on file	Pass	State
2021-03-17	ELCO CORP. — high-priority violation on file	Pass	State
2021-03-02	THE MEDICAL CENTER COMPANY	Pass	State
2021-02-25	CLEVELAND WATER DEPARTMENT - FAIRMOUNT	Pass	State
2021-02-23	ENGLE SECONDARY PUMPING STATION	Pass	State
2021-02-18	NORTH ROYALTON SECONDARY PUMPING STATION	Pass	State
2021-02-11	CLEVELAND CLINIC FOUNDATION	Pass	State
2021-02-11	CITY OF CLEVE CROWN WATER TREATMENT PLT	Pass	State
2021-02-10	CITY OF CLEVE CROWN WATER TREATMENT PLT	Pass	State
2021-02-09	CITY OF CLEVE CROWN WATER TREATMENT PLT	Pass	State
2021-02-04	PARMA SECONDARY PUMPING STATION	Pass	State
2021-02-02	PARMA SECONDARY PUMPING STATION	Pass	State
2021-01-26	BROADWAY SECONDARY PUMPING STATION	Pass	State
2021-01-22	CLEVELAND WATER DEPARTMENT - MORGAN	Pass	State
2021-01-22	CLEVELAND WATER DEPARTMENT - MORGAN	Pass	State
2021-01-21	CORIX CLEVELAND THERMAL GENERATING LP	Pass	State
2021-01-21	CLEVELAND WATER DEPARTMENT - MORGAN	Pass	State
2021-01-21	CLEVELAND WATER DEPARTMENT - MORGAN	Pass	State
2021-01-20	CLEVELAND WATER DEPARTMENT - FAIRMOUNT	Pass	State
2021-01-19	CLEVELAND WATER DEPARTMENT - FAIRMOUNT	Pass	State
2021-01-15	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-15	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-14	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-14	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-14	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-13	CLEVELAND WATER DEPARTMENT - NOTTINGHAM	Pass	State
2021-01-12	CLEVELAND WATER DEPARTMENT - KIRTLAND	Pass	State
2021-01-12	CLEVELAND WATER DEPARTMENT - KIRTLAND	Pass	State
2021-01-11	CLEVELAND WATER DEPARTMENT - KIRTLAND	Pass	State

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