EPA Air · stack tests by county and year

Air-emissions stack tests in Clay County, Missouri, 2021

59Stack 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 Clay County, Missouri 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 Clay County facility page.

Clay County, Missouri, 2021

Air-emissions stack tests in Clay County, other years

Air-emissions stack tests recorded in Clay County, Missouri, 2021

Date	Facility	Kind	Agency
2021-10-26	CLAY COUNTY MATERIALS LLC	Pass	State
2021-10-26	CLAY COUNTY MATERIALS LLC	Pass	State
2021-10-26	CLAY COUNTY MATERIALS LLC	Pass	State
2021-10-26	CLAY COUNTY MATERIALS LLC	Pass	State
2021-10-26	CLAY COUNTY MATERIALS LLC	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-09-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	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 Clay county, MO, in 2021. It lists 59 stack tests recorded in 2021.