EPA Air · stack tests by county and year

Air-emissions stack tests in Defiance County, Ohio, 2017

31Stack 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 Defiance County, Ohio during 2017. 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 Defiance County facility page.

Defiance County, Ohio, 2017

Air-emissions stack tests in Defiance County, other years

Air-emissions stack tests recorded in Defiance County, Ohio, 2017

Date	Facility	Kind	Agency
2017-10-25	JOHNS MANVILLE	Pass	State
2017-10-24	JOHNS MANVILLE	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-08-30	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-27	JOHNS MANVILLE	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-21	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-06-02	JOHNS MANVILLE	Pass	State
2017-06-02	JOHNS MANVILLE	Pass	State
2017-06-02	JOHNS MANVILLE	Pass	State
2017-05-24	ANR PIPELINE COMPANY	Pass	State
2017-05-24	ANR PIPELINE COMPANY	Pass	State
2017-05-23	ANR PIPELINE COMPANY	Pass	State
2017-05-23	ANR PIPELINE COMPANY	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	Pass	State
2017-04-06	GM DEFIANCE CASTING OPERATIONS	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 Clean Air Act facilities in the EPA air register, listing stack tests in Defiance county, OH, for 2017. It records 31 stack tests for 2017.