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.