EPA Air · stack tests by county and year

Air-emissions stack tests in Spencer County, Indiana, 2018

18Stack 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 Spencer County, Indiana during 2018. 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 Spencer County facility page.

Spencer County, Indiana, 2018

Air-emissions stack tests in Spencer County, other years

Air-emissions stack tests recorded in Spencer County, Indiana, 2018

Date	Facility	Kind	Agency
2018-10-24	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-10-24	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-14	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-14	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-14	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-12	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-12	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-12	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-09-06	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-06-19	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-05-16	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-05-16	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-05-16	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-05-15	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-05-15	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-05-15	CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS	Pass	State
2018-03-15	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	Pass	State
2018-03-14	INDIANA MICHIGAN POWER COMPANY DBA AEP ROCKPORT PLANT	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 with stack tests in Spencer county, IN, for 2018. It lists 18 stack tests recorded in 2018.