EPA Air · stack tests by county and year

Air-emissions stack tests in Knox County, Indiana, 2021

37Stack 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 Knox County, Indiana 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 Knox County facility page.

Air-emissions stack tests in Knox County, other years

Air-emissions stack tests recorded in Knox County, Indiana, 2021

Date	Facility	Kind	Agency
2021-12-07	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-12-07	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-09-21	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-08-24	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-17	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-17	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-16	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-04	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2021-03-02	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	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 Knox county, IN, in 2021. It lists 37 stack tests recorded in 2021.