EPA Air · stack tests by county and year

Air-emissions stack tests in Knox County, Indiana, 2023

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 Knox County, Indiana during 2023. 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.

Knox County, Indiana, 2023

Air-emissions stack tests in Knox County, other years

Air-emissions stack tests recorded in Knox County, Indiana, 2023

Date	Facility	Kind	Agency
2023-11-21	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-11-21	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-10-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-09-06	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-06-30	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-06-09	SCEPTER INCORPORATED	Pass	State
2023-06-09	SCEPTER INCORPORATED	Pass	State
2023-06-08	SCEPTER INCORPORATED	Pass	State
2023-03-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	Pass	State
2023-02-14	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, IN, in 2023. It lists 18 stack tests recorded in 2023.