EPA Air · stack tests by state and year

Air-emissions stack tests in Missouri, 2021

515Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Missouri during 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Missouri, 2021

Missouri, other years

Air-emissions stack tests recorded in Missouri, 2021

Date	Facility	Where	Kind	Agency
2021-08-18	FREDERICKTOWN ENERGY CENTER	FREDERICKTOWN, Madison, MO	Pending	State
2021-08-18	FREDERICKTOWN ENERGY CENTER	FREDERICKTOWN, Madison, MO	Pending	State
2021-08-17	MISSOURI JOINT MUN. UTILITY COMMISSION	LADDONIA, Audrain, MO	Pending	State
2021-08-17	MISSOURI JOINT MUN. UTILITY COMMISSION	LADDONIA, Audrain, MO	Pending	State
2021-08-17	AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT	SUGAR CREEK, Jackson, MO	Pending	State
2021-08-17	EMPIRE DISTRICT ELECTRIC CO. - STATE LINE POWER PLANT	JOPLIN, Jasper, MO	Pending	State
2021-08-17	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-08-16	AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT	SUGAR CREEK, Jackson, MO	Pending	State
2021-08-16	AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT	SUGAR CREEK, Jackson, MO	Pending	State
2021-08-13	USAG AND FORT LEONARD WOOD	FORT LEONARD WOOD, Pulaski, MO	Pending	State
2021-08-12	OWENS-CORNING STATELINE	JOPLIN, Jasper, MO	Fail	State
2021-08-11	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-08-11	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-08-11	ROCKIES EXPRESS PIPELINE LLC	MEXICO, Audrain, MO	Pass	State
2021-08-11	CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file	SPRINGFIELD, Greene, MO	Pending	State
2021-08-11	CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file	SPRINGFIELD, Greene, MO	Pending	State
2021-08-10	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-08-10	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-08-10	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-08-10	ROCKIES EXPRESS PIPELINE LLC	MEXICO, Audrain, MO	Pass	State
2021-08-10	CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file	SPRINGFIELD, Greene, MO	Pending	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-08-04	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-31	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-30	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-30	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-30	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-29	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-29	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-28	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-28	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-27	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-27	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	IDEKER INC MOSBY NORTH QUARRY	MOSBY, Clay, MO	Pass	State
2021-07-27	MID-MISSOURI ENERGY LLC	MALTA BEND, Saline, MO	Pending	State
2021-07-26	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-26	CLARIOS, LLC	SAINT JOSEPH, Buchanan, MO	Pending	State
2021-07-22	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-07-22	EVERGY-HAWTHORN GENERATING STATION	KANSAS CITY, Jackson, MO	Pending	State
2021-07-21	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-07-21	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-07-21	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-07-20	POET BIOREFINING - LADDONIA	LADDONIA, Audrain, MO	Pending	State
2021-07-20	METROPOLITAN ST. LOUIS SEWER DISTRICT BISSELL POINT WWTP	SAINT LOUIS, St. Louis (city), MO	Pending	State
2021-07-19	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-19	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-19	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-19	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-19	IDEKER, INC (PORT-0805)	PORTABLE, Undetermined, MO	Pass	State
2021-07-13	CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file	SPRINGFIELD, Greene, MO	Fail	State
2021-07-13	CITY UTILITIES OF SPRINGFIELD MISSOURI JOHN TWITTY ENERGY CENTER — high-priority violation on file	SPRINGFIELD, Greene, MO	Pending	State
2021-07-01	UNIVERSITY OF MISSOURI POWER PLANT	COLUMBIA, Boone, MO	Pending	State
2021-07-01	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-07-01	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-06-30	UNIVERSITY OF MISSOURI POWER PLANT	COLUMBIA, Boone, MO	Pending	State
2021-06-30	DOE RUN CO-BUICK RESOURCE RECYCLING FCLT	BOSS, Dent, MO	Pending	State
2021-06-30	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-06-30	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-06-30	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-06-30	AMRIZE CEMENT INC	BLOOMSDALE, Ste. Genevieve, MO	Pending	State
2021-06-29	UNIVERSITY OF MISSOURI POWER PLANT	COLUMBIA, Boone, MO	Pending	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.